a) car wheels, springs and clutch b) the power plant, the chassis and the body c) the power plant, gearbox and heater d) engine, brakes, gearbox
2. The mechanism used for changing the speed is …
a) clutch b) brakes c) gearbox d)fuel pump
3. The power plant or engine includes …
a) electric and steering systems b) electric, fuel systems , cooling and lubricating systems c) brakes, gearbox , clutch d) braking and fuel systems
4. Most automobile engines have … cylinders.
a) six or eight b) one or two c) nine or ten d) four or five
5. The chassis includes …
a) cooling and lubricating systems b) electric and fuel systems c) brakes and steering system d) lubricating and electric systems
6. The instrument measuring the speed of the car is …
a) heater b) lights c) speedometer d) steering wheel
7. What is the function of the clutch?
a) changing the speed b) freeing the engine from the gearbox c) connect fuel tank and fuel pump d) stop the car
8. When the driver pushes down on the brake pedal, brakes are applied and the car …
a) drives b) moves c) stops d)crushes
9. Most braking systems in use today are …
a) air b) hydraulic c) cooling d) electric
10. The upper limit of the piston movement is called …
a) the bottom dead centre b) the top dead centre c) spark plug d) exhaust valve
11. The four- cycle engine requires …
a) two strokes of piston movement b) four stokes of piston movement c) one stokes of piston movement d) six stokes of piston movement
12. The mixture of air and gasoline is delivered into the cylinder on …
a) the power stroke b) the exhaust stroke c) the intake stroke d)compression stroke
13. On the compression stroke the inlet valve is …
a) opened b) closed c) burnt d) compressed
14. The engine is called a two- cycle engine …
a) when the entire cycle of events is completed in two strokes b) when the entire cycle of events is completed in four strokes c) when the entire cycle of events is completed in one strokes d) when the entire cycle of events is completed in six strokes
15. The power plant or engine is the source of … a) speed b) brakes c) power d) fuel

natalinatark    3   19.11.2020 08:02    2