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1. The function of the carburettor in an internal combustion engine is to mix air and fuel for combustion:

a.

True

b.

False

2. Which component of an internal combustion engine is responsible for igniting the air-fuel mixture?

a.

Spark plug

b.

Piston

c.

Crankshaft

d.

Timing belt

3. Select the correct statement regarding the function of engine valves:

a.

Engine valves regulate the flow of exhaust gases out of the engine

b.

Engine valves control the flow of air into the engine

c.

Engine valves are responsible for cooling the engine

d.

Engine valves have no specific function in the combustion process

4. What is the primary purpose of the oil pump in an internal combustion engine?

a.

To lubricate the engine components

b.

To cool the engine

c.

To generate electrical power

d.

To control the air-fuel mixture

5. The camshaft is responsible for operating the valves in an internal combustion engine

a.

True

b.

False

6. Which component of the engine is connected to the crankshaft and converts reciprocating motion into rotational motion?

a.

Piston

b.

Connecting rod

c.

Flywheel

d.

Timing chain

7. What is the function of the radiator in an internal combustion engine?

a.

To provide air conditioning to the cabin

b.

To regulate the engine’s oil temperature

c.

To cool the engine by dissipating heat

d.

To filter impurities from the engine oil

8. The function of the catalytic converter is to reduce harmful emissions in the exhaust gases.

a.

True

b.

False

9. Which component is responsible for controlling the timing of the air-fuel mixture and exhaust valve openings?

a.

Timing belt

b.

Timing chain

c.

Camshaft

d.

Crankshaft

10. Select the correct statement regarding the function of the piston in an internal combustion engine:

a.

The piston generates electrical power for the engine

b.

The piston controls the flow of coolant in the engine

c.

The piston compresses the air-fuel mixture before ignition

d.

The piston eliminates exhaust gases from the engine