Maintenance · driving theory questions

Practice "Maintenance". 53 driving theory questions with AI explanations. Free, official source material, mobile and desktop.

Sample questions

  1. What precautions should be taken when washing diesel engines?

    • Cover the air intake on the carburettor;
    • Insulate the glow plugs;
    • Wait for the engines to cool down.

  2. Tyre air pressure should be checked when the tyres are:

    • Hot;
    • Cold.

  3. One of the precautions to take before starting a journey is:

    • Check for leaks in the exhaust system;
    • Check whether any spark plug is isolated;
    • Check that the coolant is at the correct level.

  4. After checking the tyre pressure, how can you verify that the valve seals correctly?

    • Place your ear close to the valve;
    • Use a pressure gauge;
    • Apply saliva or soapy water to the valve itself.

  5. Even though the radiator contains coolant, the engine overheats. The cause may be:

    • Blockage of the air circulation openings in the radiator;
    • Thermostat permanently open;
    • Broken timing belt.

  6. Periodically, every driver must check:

    • The condition of the clutch disc;
    • The brake fluid level;
    • The heating level of the catalytic converter.

  7. Tyre wear is greater:

    • In Winter;
    • In Summer;
    • In Winter, due to adverse weather conditions.

  8. To change a wheel on a motor car, the driver must use:

    • A spanner and a hammer;
    • A screwdriver and a lifting jack;
    • A wheel brace and a lifting jack.

  9. The presence of water mixed with the engine oil of a vehicle means:

    • Faulty water pump;
    • Leaking radiator;
    • Leaking cylinder head gasket.

  10. The driver must periodically check:

    • The opening of the distributor contact points;
    • The clearance of the crankshaft journals;
    • The electrolyte level of the battery.

License categories