00:00

Vehicle mechanics and operation (Test 2)

10 questions • Permit D and D1 (English)

Vehicle mechanics and operation
1

Which element prevents the engine from over-revving in combustion engines?

Vehicle mechanics and operation
2

When is the engine said to be clutched in?

Vehicle mechanics and operation
3

The tread of the tire must have transverse grooves in order to...

Vehicle mechanics and operation
4

What is the function of the relief valve of the air brake system?

Vehicle mechanics and operation
5

To start a spark-ignition engine by pushing the vehicle, is it necessary to turn on the ignition?

Vehicle mechanics and operation
6

Glow plugs are used in diesel engines to...

Vehicle mechanics and operation
7

What can happen if an engine with worn piston rings keeps running?

Vehicle mechanics and operation
8

The valve lash (tappet clearance) of the exhaust valves has to be greater than that of the intake valves. Could you say why?

Vehicle mechanics and operation
9

How is the force to move a vehicle equipped with a diesel engine obtained?

Image for question 9
Vehicle mechanics and operation
10

Where is the rocker cover located?