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?

Vehicle mechanics and operation
2
When must the driver replace the windshield wiper blades of the bus?

Vehicle mechanics and operation
3
On which elements does the retarder of a bus exert its retarding force?

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?

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?

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?

Vehicle mechanics and operation
7
What is the main function performed by the traction control system (A.S.R.) in a vehicle?

Vehicle mechanics and operation
8
In a vehicle's electrical system, what is the main function of fuses?

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?

Vehicle mechanics and operation
10
What direct benefit is obtained by driving with the tires kept at the pressure recommended by the manufacturer?
