Car Engine Quiz

Question 1: What is the function of the piston?

1. To convert heat energy into mechanical energy
2. To compress the air-fuel mixture
3. To provide a seal between the combustion chamber and the crankcase
4. To lubricate the moving parts of the engine

Question 2: What is the purpose of the crankshaft?

1. To convert the reciprocating motion of the pistons into rotary motion
2. To provide a mounting point for the flywheel
3. To support the weight of the engine
4. To drive the camshaft

Question 3: What is the function of the camshaft?

1. To open and close the valves at the correct times
2. To control the timing of the ignition system
3. To lubricate the moving parts of the engine
4. To provide a mounting point for the water pump

Question 4: What is the purpose of the intake valve?

1. To allow air and fuel to enter the combustion chamber
2. To allow exhaust gases to escape from the combustion chamber
3. To control the timing of the ignition system
4. To lubricate the moving parts of the engine

Question 5: What is the function of the exhaust valve?

1. To allow air and fuel to enter the combustion chamber
2. To allow exhaust gases to escape from the combustion chamber
3. To control the timing of the ignition system
4. To lubricate the moving parts of the engine

Question 6: What is the purpose of the cylinder head?

1. To provide a mounting point for the camshaft
2. To seal the combustion chamber
3. To provide a mounting point for the intake and exhaust valves
4. All of the above

Question 7: What is the function of the oil pump?

1. To circulate oil throughout the engine
2. To cool the engine
3. To provide a seal between the combustion chamber and the crankcase
4. None of the above

Question 8: What is the purpose of the water pump?

1. To circulate coolant throughout the engine
2. To cool the engine
3. To provide a seal between the combustion chamber and the crankcase
4. None of the above

Question 9: What is the function of the fuel injector?

1. To spray fuel into the combustion chamber
2. To control the timing of the ignition system
3. To lubricate the moving parts of the engine
4. None of the above

Question 10: What is the purpose of the spark plug?

1. To generate a spark that ignites the air-fuel mixture
2. To control the timing of the ignition system
3. To lubricate the moving parts of the engine
4. None of the above

Answer Key:

1. a
2. a
3. a
4. a
5. b
6. d
7. a
8. a
9. a
10. a