Vehicle mechanics and operation (Test 7)
10 questions • Permit D and D1 (English)
Vehicle mechanics and operation
1
When climbing a steep slope, if you notice that your vehicle's engine is losing revs and power even though you keep the accelerator pressed down, what maneuver must you perform?
Vehicle mechanics and operation
2
In the feed system of a bus, is it necessary to replace the air filter periodically?
Vehicle mechanics and operation
3
In which area of the engine is the sump that stores the lubricating oil located?
Vehicle mechanics and operation
4
In the fuel circuit of a diesel engine, which component is responsible for drawing the fuel from the tank?
Vehicle mechanics and operation
5
In the engine cooling system, between which components does the pump drive the circulation of coolant?
Vehicle mechanics and operation
6
When driving a bus in rainy conditions, is it appropriate to use the retarder or electric brake?
Vehicle mechanics and operation
7
On the European regulatory label that comes with new tires, which of the following data related to road safety and the environment is specified?
Vehicle mechanics and operation
8
What direct effect does proper engine maintenance have on the vehicle?
Vehicle mechanics and operation
9
In the engine lubrication system, which instrument indicates the oil pressure in the circuit?
Vehicle mechanics and operation
10
Is it permitted for a bus to have front fog lights?
