49. C1, C — Structure and terms
55 questions
Practise this topic
- 1You, as the driver of a truck, have the right to transport?
- 2Where do the main headlights shine, according to the European and American classifications, on left-hand-drive cars?
- 3Indicate the method for determining the cause of excessive wear of the tyres on the steered wheels.
- 4How can you use a drop of engine oil to determine that coolant has entered the lubrication system?
- 5How will a breach of the brake chamber’s seal on one side manifest itself on the car during braking?
- 6Is it allowed to mix coolants of different colours?
- 7Choose the correct answer.
- 8What can result from complete wear of the friction linings of the brake pads?
- 9What function does the pressure-limiting valve perform in the pneumatic drive of the front-axle brake system?
- 10What is the accelerator valve for in the pneumatic drive of the brake system?
- 11Which braking mechanisms are engaged when the mountain brake is activated?
- 12What is a receiver?
- 13Where does the air go after the brake pedal is released?
- 14Indicate the method for determining the cause of a sharp increase in effort on the steering wheel.
- 15Indicate the method for determining the reason the engine does not start when the starter is turning.
- 16Indicate the method for determining the cause of unstable idle speed.
- 17How does a fuel-injected engine differ from a carbureted one?
- 18By what means is fuel ignited in diesel engines?
- 19By what means is the working mixture ignited in petrol engines?
- 20The coolant level in the expansion tank is below normal, and its density is above normal, which indicates:
- 21The coolant level in the expansion tank is below normal, and its density is equal to normal, which indicates:
- 22What does not affect the choice of a gapless tow-coupling device?
- 23Which of the listed elements is not characteristic of a hook-type towing-coupling device?
- 24What are the two main types of coupling devices for cargo vehicles?
- 25Is it allowed to mix coolants of different colours?
- 26Is it allowed to exceed the engine-oil level during its change?
- 27How often is it necessary to drain water from the sedimenter filter on vehicles with diesel engines?
- 28To which unit is the brake pedal connected in the pneumatic brake system?
- 29What is the main advantage of a hydraulic brake system over a pneumatic brake system?
- 30What is the starter for?
- 31What is the engine cooling system for?
- 32Which type of internal combustion engine cooling system is the most common?
- 33Why is the use of motor oil necessary?
- 34Why is it recommended to change the motor oil in the winter period?
- 35From where in a diesel engine’s fuel system must water be periodically drained?
- 36What should be done if the fuel tank of a diesel engine is filled with petrol?
- 37What is the difference between petrol and diesel engines?
- 38What does the valve train include?
- 39What main parts does an internal combustion engine consist of?
- 40By what means does an internal combustion engine operate?
- 41State the main purpose of the ignition system.
- 42Is an ignition system needed for a diesel engine?
- 43What is the clutch needed for in the transmission?
- 44Name the type of braking system that is most often used in trucks and buses.
- 45How do you determine the mounting side of a wheel and tyre with a directional tread pattern?
- 46What is tyre balancing done for?
- 47What types of tyres are there?
- 48Does the oil filter need to be replaced when changing the engine oil?
- 49What will happen if the engine oil level in the engine is significantly exceeded?
- 50Which of the options listed below is a description of engine oil viscosity according to SAE?
- 51May one mix coolant of different colours?
- 52What is the inter-wheel differential for?
- 53What is the danger of incomplete disengagement of the clutch when the clutch pedal is not fully depressed?
- 54What does the concept of "the clutch drags" mean?
- 55Road trains (vehicle combinations) include...