137 questions
Vehicle controls and dashboard
Controls, dashboard lights, checks and maintenance.
Tap an answer to check it, or open "Show the answer". To practise one question at a time, use the button.
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1
If a driver who drives a motor vehicle on the road fails to display a label of inspection, the traffic police can detain the vehicle in accordance with the law.
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Answer: True
Inspection information can now be checked electronically, so the need to display a physical label depends on the applicable rules.
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2
Before driving a motor vehicle on the road, the driver should have the safety and technical performance of the vehicle checked.
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Answer: True
Check that the vehicle is safe and in working order before driving.
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3
A driver is not allowed to drive a motor vehicle with a potential safety hazard on the road.
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Answer: True
A vehicle with a safety defect must not be driven on the road.
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4
A self-assembled motor vehicle could be driven on the road as long as it is considered to be free of safety hazards.
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Answer: False
A self-assembled motor vehicle must not be driven on the road, even if it appears safe.
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5
A motor vehicle reaching the write-off standard can be driven on the road after being overhauled.
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Answer: False
A vehicle that has reached the mandatory scrapping standard must not be driven on the road.
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6
Which one of the following marks should be placed in the vehicle when a driver drives a motor vehicle on the road?
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Answer: D. Label of inspection
The inspection mark shows that the vehicle has passed the required inspection. Electronic inspection information is now available.
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7
A motor vehicle running on the road should bear a license plate in accordance with the regulations.
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Answer: True
A motor vehicle on the road must display its number plate as required.
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8
In which of the following conditions is a driver not allowed to drive a motor vehicle?
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Answer: B. When the doors of the vehicle are not properly closed
Doors must be closed before driving, and the driver must also wear a seatbelt.
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9
The driver should not set off when the doors and the compartment of the vehicle are not properly closed.
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Answer: True
Close the doors and compartment securely before moving so that people or objects cannot fall out.
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10
Do not block the vision of the driver by hanging or placing articles close to the front and rear windows.
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Answer: True
Objects near the windows must not block the driver's view of the road or surrounding traffic.
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11
When the tire pressure is too low, what will happen if the tire changes its shape in waves and its temperature increases due to fast movement?
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Answer: D. Tire burst
An underinflated tyre flexes too much and can overheat. This can cause a blowout.
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12
Which of these is the wrong way to avoid tire burst?
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Answer: A. Reducing tire pressure
Tyres should be kept at the pressure recommended for the vehicle. Lowering the pressure too much can cause overheating and a blowout.
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13
What kind of instrument is this?
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Answer: A. Engine speed indicator
The scale is marked in thousands of revolutions per minute, so it shows engine speed.
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14
What kind of instrument is this?
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Answer: B. Speedometer and odometer
The dial shows speed in km/h, and the digital display shows distance in kilometres.
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15
What kind of instrument is this?
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Answer: C. Water-thermometer
The thermometer symbol and C and H markings show the engine coolant temperature.
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16
What kind of instrument is this?
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Answer: D. Fuel indicator
The fuel pump symbol and E and F markings show the fuel level.
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17
It indicates that the current speed of the vehicle is 20 km/hour.
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Answer: False
This is an engine speed gauge, not a speedometer. The pointer shows about 2,000 engine revolutions per minute.
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18
It indicates that the current engine speed is 6000 rpm.
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Answer: False
This is a speedometer marked in km/h. The pointer shows a road speed of about 60 km/h, not engine speed.
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19
It indicates that the current temperature of the cooling liquid is 90 °C.
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Answer: True
The coolant temperature gauge points to 90 °C.
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20
It indicates that the fuel level has dropped below the warning line.
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Answer: True
The fuel gauge pointer is in the low, red area near empty. Refuel soon.
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21
When this light on the dashboard is on, what does it indicate?
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Answer: A. The front fog lamp is on
The green symbol is the front fog lamp indicator. It lights when the front fog lamp is on.
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22
When this light on the dashboard is on, what does it indicate?
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Answer: B. The rear fog lamp is on
The yellow symbol is the rear fog lamp indicator. It lights when the rear fog lamp is on.
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23
When this light on the dashboard is on, what does it indicate?
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Answer: C. The front and rear sidelights are on
The green symbol with lights pointing in both directions indicates that the sidelights are on.
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24
Upon switching on the front fog lamp, this light is on.
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Answer: False
The picture shows the yellow rear fog lamp indicator. The front fog lamp indicator is green and faces the other way.
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25
Upon switching on the rear fog lamp, this light is on.
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Answer: False
This green symbol indicates the front fog lamp. The rear fog lamp has a different symbol.
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26
Upon switching on the sidelights, this light is on.
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Answer: True
The two green lamps facing outward indicate that the sidelights are on.
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27
What does it indicate when this light on the dashboard is on after the engine is started?
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Answer: C. The engine oil pressure is too low
The red oil-can light warns that engine oil pressure is too low. Stop the engine safely and check the cause.
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28
When this light on the dashboard is on, it indicates that the engine oil pressure is too high.
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Answer: False
The red oil-can light warns of low oil pressure, not high oil pressure.
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29
When this light on the dashboard is on, what does it indicate?
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Answer: D. The brake system is abnormal
The red brake warning light can indicate a brake system problem or an applied parking brake. Check the cause before driving.
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30
When this light on the dashboard is on, what does it indicate?
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Answer: A. Failure of the anti-lock brake system
An ABS light that stays on after the system check warns of a fault in the anti-lock brake system.
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31
When this light on the dashboard is on, what does it indicate?
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Answer: B. The stopping brake is at work
The red P in a circle indicates that the parking brake is applied.
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32
When this light on the dashboard is on, it may indicate the driving brake system is abnormal.
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Answer: True
The red brake warning light may indicate a brake system fault. Check it before driving.
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33
When this light on the dashboard is on, it will do no harm to driving.
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Answer: False
This light can warn of a brake fault or an applied parking brake. Either condition can make driving unsafe.
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34
When this light on the dashboard is on, it indicates that the ABS system is working.
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Answer: False
An ABS light that stays on after the system check warns of a fault, not normal ABS operation.
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35
When this light on the dashboard is on, it indicates that the stopping brake is pulled up.
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Answer: True
The red P in a circle indicates that the parking brake is applied.
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36
If this light is on after the vehicle is started, what does it indicate?
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Answer: A. The fuel in the tank has reached the lowest level
The fuel-pump symbol warns that the fuel level is low. Refuel soon.
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37
When this light on the dashboard is on, it reminds the driver to add more engine oil.
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Answer: False
The fuel-pump symbol warns of low fuel, not low engine oil.
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38
If this light is on while the vehicle is running, what does it indicate?
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Answer: B. The engine temperature is too high
The red thermometer over waves warns that the engine coolant temperature is too high. Stop safely and let the engine cool.
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39
When this light on the dashboard is on, it reminds the driver to add more engine oil.
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Answer: False
The thermometer over waves warns of high coolant temperature, not low engine oil.
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40
When this light on the dashboard is on, what does it indicate?
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Answer: C. High-beam headlamp on
The blue headlamp symbol with straight horizontal lines indicates high beam.
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41
When this light on the dashboard is on, what does it indicate?
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Answer: D. Low-beam headlamp on
The green headlamp symbol with sloping lines indicates low beam.
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42
When the high-beam headlamp is turned on, this light on the dashboard will light up.
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Answer: False
The pictured green symbol indicates low beam. The high-beam indicator is blue and has straight lines.
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43
When the low-beam headlamp is turned on, this light on the dashboard will light up.
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Answer: False
The pictured blue symbol indicates high beam, not low beam.
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44
When this light on the dashboard is on, what does it indicate?
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Answer: A. Failed to fasten seat belt
The red seated-person symbol reminds an occupant to fasten the seat belt.
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45
When this light on the dashboard is on, it reminds the driver that his/her seat is not in the proper position.
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Answer: False
This symbol is a seat-belt reminder. It does not indicate the seat position.
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46
When this light on the dashboard is on, it indicates the seatbelt is not properly fastened.
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Answer: True
The seat-belt warning light reminds an occupant to fasten the belt.
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47
When this light on the dashboard is on, what does it indicate?
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Answer: B. Hazard light is blinking
The red double triangle is the hazard warning symbol. It identifies the hazard lights.
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48
This light shining indicates a breakdown.
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Answer: False
The triangle indicates the hazard lights. They can be switched on for reasons other than a breakdown.
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49
This light will shine when the hazard warning lamp is turned on.
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Answer: True
The red double triangle identifies the hazard warning lights.
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50
When this light on the dashboard is on, what does it indicate?
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Answer: B. Right-turn indicator is blinking
The illuminated green arrow points right, indicating the right-turn signal.
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51
When this light on the dashboard is on, what does it indicate?
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Answer: C. Left-turn indicator is blinking
The illuminated green arrow points left, indicating the left-turn signal.
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52
When the left-turn indicator is turned on, this light will be shining.
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Answer: False
The illuminated arrow in the picture points right. The left-turn signal uses the left arrow.
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53
When the right-turn indicator is turned on, this light will be shining.
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Answer: False
The illuminated arrow in the picture points left. The right-turn signal uses the right arrow.
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54
When this light on the dashboard is on, what does it indicate?
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Answer: D. Charging circuit failed
If the battery symbol stays on while the engine runs, it warns of a charging system problem.
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55
When this light on the dashboard is on, what does it indicate?
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Answer: A. The doors on both sides of the vehicle are open
The top view shows doors open on both sides of the vehicle.
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56
What does this symbol on the dashboard indicate?
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Answer: B. Trunk open
The symbol shows the rear trunk lid open.
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57
What does this symbol on the dashboard indicate?
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Answer: C. Hood open
The symbol shows the front hood open.
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58
When this light on the dashboard is on, what does it indicate?
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Answer: B. SRS failure
A light showing a person and an airbag warns of a supplementary restraint system fault if it stays on after the system check.
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59
What does this symbol on the dashboard indicate?
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Answer: C. Main switch of all vehicle lamps
This lamp symbol identifies the main vehicle lighting control.
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60
When this light on the dashboard is on, what does it indicate?
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Answer: B. Fresh air circulation
The arrow entering the car shows that outside air is being drawn into the cabin.
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61
When this light on the dashboard is on, what does it indicate?
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Answer: C. Closed air circulation
The curved arrow inside the car indicates that cabin air is being recirculated.
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62
What does this symbol on the dashboard indicate?
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Answer: A. Fan for setting warm air and cold air
The fan symbol identifies the blower control for the ventilation system.
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63
When this light on the dashboard is on, what does it indicate?
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Answer: B. Ground-level and head-level air-conditioning
The arrows show air directed toward the upper body and the feet.
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64
When this light on the dashboard is on, what does it indicate?
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Answer: D. Head-level air-conditioning
The arrow points toward the person's upper body, showing airflow at head level.
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65
Which device does this symbol indicate?
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Answer: A. Windscreen wiper
The curved windscreen and blade identify the front windscreen wiper.
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66
Which device does this symbol indicate?
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Answer: B. Windscreen wiper and water jet
The curved windscreen, wiper and spray identify the front windscreen washer and wiper.
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67
Which device does this symbol indicate?
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Answer: C. Rear windscreen wiper and water jet
The rectangular rear window, wiper and spray identify the rear washer and wiper.
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68
Which device does this symbol indicate?
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Answer: D. Lock or unlock of the door
The key in the door symbol identifies the door locking and unlocking control.
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69
Which device does this symbol indicate?
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Answer: A. Child safety lock
The child symbol identifies the child safety lock.
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70
When this light on the dashboard is on, what does it indicate?
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Answer: D. Cooling liquid shortage
The tank with liquid shown inside warns that the engine coolant level is low.
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71
If the indicator on the dashboard of a motor vehicle is on, it indicates that the generator is charging the storage battery.
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Answer: False
This battery light warns of a charging system fault. It does not mean the battery is charging normally.
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72
If the indicator on the dashboard of a motor vehicle is on, it indicates that doors on both sides are open.
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Answer: True
The picture shows doors open on both sides of the vehicle.
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73
If the indicator on the dashboard of a motor vehicle is on, it indicates that the door on the left side is open.
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Answer: False
The picture shows the door on the right side open.
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74
If the indicator on the dashboard of a motor vehicle is on, it indicates that the door on the right side is open.
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Answer: False
The picture shows the door on the left side open.
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75
If the indicator on the dashboard of a motor vehicle is on, it indicates that the trunk is open.
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Answer: False
The picture shows the hood open, not the trunk.
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76
If the indicator on the dashboard of a motor vehicle is on, it indicates that the hood is open.
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Answer: False
The picture shows the trunk open, not the hood.
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77
If the indicator on the dashboard of a motor vehicle is consistently on, it indicates that the SRS is working.
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Answer: False
If the airbag warning light stays on, it may indicate a fault in the supplementary restraint system.
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78
If the indicator on the dashboard of a motor vehicle is continuously on, it indicates that the ground-level and windscreen-level air-conditioning is working.
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Answer: True
The symbol shows airflow directed towards the windscreen and the footwell.
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79
If the indicator on the dashboard of a motor vehicle is continuously on, it indicates that the engine control system is out of service.
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Answer: True
A continuously lit engine warning light indicates a fault that needs checking. It does not necessarily mean that the engine has stopped working.
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80
This is the correct way to control the steering wheel.
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Answer: False
The hands are too close together at the top of the wheel. Keep them on opposite sides for better control.
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81
What is this pedal?
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Answer: B. Clutch pedal
In the manual vehicle shown, the clutch is the left pedal.
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82
What is this pedal?
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Answer: C. Brake pedal
In the manual vehicle shown, the brake is the middle pedal.
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83
What is this pedal?
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Answer: A. Accelerator pedal
The accelerator is the right pedal. Pressing it increases power.
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84
What is this control gear?
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Answer: C. Transmission operating lever
The pictured gear lever controls the transmission and selects gears.
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85
What is this control gear?
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Answer: A. Operating lever of stopping brake
The pictured handbrake lever operates the parking brake.
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86
What is this control gear?
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Answer: C. Ignition lock
The ignition lock has positions for accessories, ignition and starting the engine.
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87
Switching the ignition lock to ACC will make the starter work.
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Answer: False
ACC supplies power to accessories. The starter works in the START position.
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88
Electrical appliances equipped in vehicles cannot be used when the ignition lock is at the "ON" position.
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Answer: False
The ON position supplies power to the vehicle's electrical systems.
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89
The steering wheel will be locked when the ignition lock is in the "LOCK" position.
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Answer: True
The LOCK position allows the steering lock to engage, usually after the key is removed and the wheel is turned.
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90
The starter will start when the ignition lock is in the "START" position.
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Answer: True
Turning the key to START operates the starter to crank the engine.
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91
What is this control gear?
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Answer: A. Combination switch of lamp and signal
The stalk combines controls for lamps and turn signals.
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92
Which one of the following parts of a motor vehicle can be controlled by this switch?
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Answer: B. Right and left indicators
Moving the indicator stalk up or down selects a turn signal.
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93
Which one of the following parts of a motor vehicle can be controlled by this rotary switch?
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Answer: C. Front and rear fog lamps
The rotary switch has front and rear fog-lamp symbols.
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94
The left-turn indicator will be on after raising the indicator switch.
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Answer: False
On the switch shown, raising the stalk selects the right-turn indicator.
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95
The right-turn indicator will be on after lowering the indicator switch.
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Answer: False
On the switch shown, lowering the stalk selects the left-turn indicator.
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96
All lamps will be on upon rotating the lamp switch to this position.
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Answer: False
Rotating the lamp switch selects a lighting setting; it does not turn on every lamp.
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97
Upon switching the lamp switch to this position, the front fog lamp will be on.
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Answer: True
The selected fog-lamp setting operates the front fog lamps.
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98
Upon switching the lamp switch to this position, the rear fog lamp will be on.
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Answer: True
The selected fog-lamp setting operates the rear fog lamp.
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99
What is this control gear?
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Answer: D. Windscreen-wiper switch
The stalk has windscreen-wiper and washer symbols.
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100
What is this control gear?
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Answer: A. Demist button
The buttons control the front and rear window demisters.
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101
Which one of the following parts of a motor vehicle can be controlled by this switch?
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Answer: B. Windscreen wiper
The pictured stalk controls the windscreen wipers.
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102
The windscreen demister will start to work after pressing this button.
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Answer: True
The illuminated upper button has the front windscreen demister symbol.
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103
The windscreen wiper will work after switching this switch.
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Answer: True
The pictured stalk operates the windscreen wipers.
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104
When encountering a rear-end collision, the headrest will effectively protect the driver's:
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Answer: C. Neck
A correctly adjusted headrest limits sudden backward movement of the head, reducing neck injury.
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105
The headrest is designed to protect the driver's head from being hurt when encountering a rear-end collision.
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Answer: False
The headrest mainly reduces neck injury by supporting the head in a rear-end collision.
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106
When a motor vehicle encounters a collision, what's the function of the seatbelt?
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Answer: A. Alleviate the hurt suffered by the driver
The seatbelt restrains the driver and reduces the risk of serious injury in a collision.
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107
When encountering a head-on collision, the double protections offered by SRS and seatbelt will come into full play.
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Answer: True
The seatbelt holds the occupant in position so an airbag can provide additional protection when it deploys. Airbags do not deploy in every collision.
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108
When encountering a head-on collision, the double protections offered by SRS and seatbelt will come into full play.
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Answer: True
The seatbelt holds the occupant in position so an airbag can provide additional protection when it deploys. Airbags do not deploy in every collision.
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109
What's the function of ABS in emergency braking by motor vehicles?
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Answer: D. Prevent wheel lock
ABS helps prevent the wheels from locking during hard braking, allowing the driver to retain steering control.
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110
ABS is able to make full use of the brake in which of the following conditions?
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Answer: D. Emergency braking
During emergency braking, ABS adjusts brake pressure to help prevent wheel lock.
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111
When using the emergency brake, ABS is able to maintain the turning capacity of the front wheels of a motor vehicle while providing the maximum braking force.
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Answer: True
ABS helps the wheels keep turning so the driver can steer during hard braking. The available braking force still depends on road grip.
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112
The motor vehicle equipped with ABS is able to greatly reduce the braking distance on a road covered by ice and snow.
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Answer: False
ABS does not guarantee a shorter stopping distance on ice or snow. Grip can still be very limited.
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113
The motor vehicle equipped with ABS may sideslip while using the emergency brake.
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Answer: True
ABS helps prevent wheel lock, but it cannot prevent every skid when road grip is poor.
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114
When a motor vehicle equipped with ABS uses the emergency brake, the driver may press the brake pedal with strength.
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Answer: True
In an emergency, press the brake firmly and keep pressure on it so ABS can operate.
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115
The braking distance will be greatly reduced when a motor vehicle equipped with ABS applies the brake, so there is no need for drivers to keep a safety distance.
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Answer: False
ABS does not remove the need for a safe following distance. Stopping distance depends on speed and road grip.
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116
Which one of the following systems does SRS belong to?
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Answer: D. Airbag protection system for drivers
SRS means supplementary restraint system. Its airbags provide extra protection alongside seatbelts.
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117
The front SRS will not give full protection unless cooperating with:
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Answer: A. Seatbelt
The seatbelt holds the occupant in position for the airbag to provide additional protection.
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118
For how many years after the date of registration should large-scale and middle-scale non-commercial passenger vehicles be inspected annually?
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Answer: D. 10 years
These vehicles must be inspected every year during their first ten years after registration.
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119
More than ten years after the date of registration, how often should large-scale and middle-scale non-commercial passenger vehicles be inspected?
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Answer: A. Every 6 months
After ten years, these vehicles must be inspected every six months.
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120
For how many years after the date of registration should commercial passenger vehicles be inspected annually?
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Answer: D. 5 years
Commercial passenger vehicles must be inspected annually during their first five years after registration.
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121
More than five years after the date of registration, how often should large-scale and middle-scale commercial passenger vehicles be inspected?
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Answer: A. 6 months
After five years, commercial passenger vehicles must be inspected every six months.
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122
A commercial motor vehicle which has passed the safety and technical inspection within the inspection period does not have to undergo repeated safety and technical inspection.
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Answer: True
A commercial vehicle that has passed the required safety inspection within the inspection period does not need the same inspection repeated.
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123
How long is the period after the registration date during which a freight vehicle should have its condition inspected annually?
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Answer: D. 10 years
A freight vehicle is inspected once a year for its first ten years after registration. After that, it is inspected every six months.
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124
How many times should a freight vehicle have its condition inspected each year within ten years of the date of registration?
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Answer: A. Once
A freight vehicle must have a safety inspection once a year during its first ten years after registration.
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125
If it has been more than 10 years since the date of registration of a freight vehicle, how often should it have its condition inspected?
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Answer: A. 6 months
A freight vehicle more than ten years old must have a safety inspection every six months.
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126
If it has been more than 10 years since the registration date of a freight vehicle, how many times should it have its condition inspected each year?
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Answer: B. Twice
After ten years, a freight vehicle needs an inspection every six months, or twice a year.
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127
When connecting a semi-trailer, how should the lock rod be placed after the couplers of the trailer and the tractor are connected?
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Answer: A. It should be locked
Lock the coupling so that the semi-trailer cannot come loose from the tractor.
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128
When detaching a semi-trailer, the driver should first lower the support bracket of the trailer, disconnect certain parts, and unlock the lock rod of the coupler and drive the tractor away from the trailer. What are the parts then?
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Answer: B. Connectors of the braking lines and cable plugs for lights
Disconnect the brake-line connectors and light cables before separating the tractor from the trailer. This prevents damage to the connections.
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129
When connecting a full trailer, after joining properly the couplers of the tractor and the trailer and locking the couplers, what should the driver connect next?
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Answer: D. Connectors for braking lines and cable plugs for lights
The trailer needs connected brake lines and light cables so its brakes and lights can work.
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130
What should the driver do when starting up a diesel vehicle in cold weather?
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Answer: C. Put the ignition key in the ON position to warm up first and then start up after the warming up lamp is off
For a diesel vehicle with a preheating lamp, wait for the lamp to go out before starting. Preheating helps the engine start in cold weather.
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131
What should a driver do when the brake drum becomes too hot while descending a long slope?
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Answer: B. Never drive the vehicle into water immediately for cooling
Let overheated brakes cool naturally. Sudden cooling with water can damage the brake drum.
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132
Before starting up, drivers should look in the rearview mirror. What else should large-vehicle drivers do, in order to be properly aware of the 1.5 m by 3 m area in front of the vehicle below the windscreen?
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Answer: C. Observe the front lower vision mirror
The front lower vision mirror helps the driver see the area immediately in front of a large vehicle. Check for people and obstacles before moving.
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133
Compared with a single vehicle, what should the road train do when changing gear or lowering gear?
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Answer: B. Change gear earlier
A road train is heavier and responds more slowly. Changing down earlier helps maintain enough power.
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134
What will happen to the turning radius of a road train when its length increases?
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Answer: D. It will become larger
A longer road train generally needs more space to turn. Its trailer follows a tighter path than the tractor.
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135
As a vehicle's height increases, what happens to its turning stability?
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Answer: B. Becomes less stable
A taller vehicle generally has a higher centre of gravity. It is less stable when turning and can overturn more easily.
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136
What kind of angle should be avoided between the tractor and the trailer when a full-trailer is reversing?
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Answer: B. A small angle
When reversing, avoid a severe bend between the tractor and trailer because it can cause a jackknife.
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137
If a commercial motor vehicle has passed the safety and technical inspection within the specified period of inspection, it is not subject to repeated safety and technical inspection.
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Answer: True
A commercial vehicle that has passed its required safety and technical inspection within the specified period does not need a duplicate inspection.