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Vehicle mechanics and operation (Test 10)

10 questions • Permit D and D1 (English)

Vehicle mechanics and operation
1

Which driving guideline is essential to apply in order to reduce fuel consumption as much as possible?

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Vehicle mechanics and operation
2

When must the driver replace the windshield wiper blades of the bus?

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Vehicle mechanics and operation
3

On which elements does the retarder of a bus exert its retarding force?

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Vehicle mechanics and operation
4

Is it permitted to drive a bus if the main left exterior rearview mirror has come off or is missing?

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Vehicle mechanics and operation
5

During routine checks of a bus, if you see that the level in the windshield washer reservoir is low, how must you refill it?

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Vehicle mechanics and operation
6

When carrying out emergency braking with a bus equipped with an anti-lock braking system (ABS), you feel pulsations or vibrations in the brake pedal. What is the correct way to act?

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Vehicle mechanics and operation
7

What is the main function performed by the traction control system (A.S.R.) in a vehicle?

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Vehicle mechanics and operation
8

In a vehicle's electrical system, what is the main function of fuses?

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Vehicle mechanics and operation
9

If a ski rack is installed at the rear of a bus and this accessory hides the rear position lights, is it permitted to drive?

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Vehicle mechanics and operation
10

What direct benefit is obtained by driving with the tires kept at the pressure recommended by the manufacturer?

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