Vehicle mechanics and operation (Test 15)
10 questions • Permit D and D1 (English)
Vehicle mechanics and operation
1
In diesel or compression-ignition engines, at what moment is the fuel injected into the cylinder?
Vehicle mechanics and operation
2
What is the main purpose of filtering the engine oil?
Vehicle mechanics and operation
3
What anomaly does the oil pressure warning light indicate if it stays on while the engine is running?
Vehicle mechanics and operation
4
On a bus whose total length does not exceed 6 meters, is it mandatory to have side position lights installed?
Vehicle mechanics and operation
5
In a diesel engine, in which component is the governor responsible for limiting the revolutions so that they do not exceed the maximum rotation speed integrated?
Vehicle mechanics and operation
6
What is the main function of the intercooler in a vehicle's engine?
Vehicle mechanics and operation
7
Which efficient driving guideline helps avoid unnecessary fuel consumption?
Vehicle mechanics and operation
8
What is the most suitable practice for keeping the vehicle's engine in optimal working condition?
Vehicle mechanics and operation
9
If a bus's manufacturing characteristics prevent it from exceeding 100 km/h, is it mandatory for it to be equipped with a speed limiter device?
Vehicle mechanics and operation
10
What is the main purpose of the European safety and environmental labeling found on new tires?
