Rita Charitable Trust

Car Driving Test 14

Basic Engine Components Class Test

Welcome to your Basic Engine Components Class Test Hope you understand the class & now it's time to examine yourself through test. Remember you have only 10 minutes to complete the class test ,after 10 minutes Class test will be automatically submit.बेसिक इंजन कंपोनेंट्स क्लास टेस्ट में आपका स्वागत है। आशा है कि आपको क्लास समझ में आ गई होगी और अब टेस्ट के ज़रिए खुद को परखने का समय आ गया है। याद रखें कि आपके पास क्लास टेस्ट पूरा करने के लिए सिर्फ़ 10 मिनट हैं, 10 मिनट के बाद क्लास टेस्ट अपने आप सबमिट हो जाएगा।

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1. What is the main function of a piston in an engine?

Control fuel flow

Transfer heat

Compress air and transfer power

Filter oil

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2. The part that connects the piston to the crankshaft is:

Spark plug

Crankcase

Connecting rod

Timing belt

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3. Which component opens and closes to allow fuel-air mixture into the cylinder?

Valve

Crankshaft

Camshaft

Flywheel

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4. What is the purpose of a spark plug?

Cool the engine

Ignite the fuel-air mixture

Pump oil

Control exhaust

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5. Which engine component converts reciprocating motion into rotary motion?

Camshaft

Crankshaft

Piston

Flywheel

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6. Which of the following is a major part of the engine block?

Alternator

Cylinder

Radiator

Exhaust pipe

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7. The part that stores rotational energy and keeps the crankshaft rotating evenly is:

Crankcase

Camshaft

Flywheel

Oil sump

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8. The camshaft is responsible for:

Starting the engine

Controlling valve timing

Compressing the mixture

Fuel injection

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9. The oil sump is located:

Inside the radiator

At the top of the engine

Underneath the crankcase

Near the timing belt

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10. Cylinder head is typically mounted on:

Oil pan

Crankshaft

Engine block

Radiator

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11. What is the primary material used for engine blocks?

Rubber

Plastic

Cast iron or aluminum

Stainless steel

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12. Which of the following regulates engine temperature?

Crankshaft

Timing chain

Thermostat

Intake valve

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13. Which part ensures proper valve operation timing?

Crankcase

Timing chain/belt

Oil filter

Radiator

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14. What surrounds the piston and seals the combustion chamber?

Gasket

Timing belt

Piston rings

Cam lobe

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15. What is the function of the intake valve?

Release exhaust gases

Inject oil

Let air-fuel mixture in

Generate spark

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16. Exhaust gases are expelled through the:

Flywheel

Intake valve

Exhaust valve

Oil pan

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17. The part that holds the engine oil is:

Oil filter

Oil sump

Crankshaft

Head gasket

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18. Which part seals the engine block and cylinder head?

Rocker arm

Oil filter

Gasket

Camshaft

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19. Which component absorbs and reduces engine vibrations?

Cylinder

Flywheel

Crankcase

Engine mounts

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20. The top dead center (TDC) refers to:

Piston at the lowest point

Valve fully open

Piston at the highest point

Maximum compression

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21. What drives the camshaft in most engines?

Alternator

Flywheel

Timing belt/chain

Oil pump

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22. Which engine part cools down the pistons?

Water pump

Crankshaft

Oil jets/squirters

Thermostat

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23. A four-stroke engine completes a power cycle in:

2 strokes

1 revolution

4 strokes

3 strokes

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24. The cylinder head typically contains:

Spark plug, valves, camshaft

Oil pan, piston, flywheel

Radiator, fuel tank, exhaust

Crankshaft, oil filter, thermostat

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25. Which part controls fuel delivery in modern engines?

Carburetor

Camshaft

ECU (Electronic Control Unit)

Crankcase

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26. The movement of the piston inside the cylinder is:

Circular

Oscillatory

Reciprocal (linear)

Rotational

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27. The compression ratio is:

Air-fuel ratio

Volume ratio between BDC and TDC

Oil pressure ratio

Temperature ratio

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28. Which engine component prevents oil leakage at high pressure?

Oil pump

Valve seal

Piston rings

Gasket

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29. What does the crankcase house?

Fuel injector

Camshaft

Crankshaft

Piston pin

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30. Why are aluminum alloys often used in engine components?

Cheap and fragile

Heavy and strong

Lightweight and good heat dissipation

Magnetic properties

Your score is

1. What is the main function of a piston in an engine?

2. The part that connects the piston to the crankshaft is:

3. Which component opens and closes to allow fuel-air mixture into the cylinder?

4. What is the purpose of a spark plug?

5. Which engine component converts reciprocating motion into rotary motion?

6. Which of the following is a major part of the engine block?

7. The part that stores rotational energy and keeps the crankshaft rotating evenly is:

8. The camshaft is responsible for:

9. The oil sump is located:

10. Cylinder head is typically mounted on:

11. What is the primary material used for engine blocks?

12. Which of the following regulates engine temperature?

13. Which part ensures proper valve operation timing?

14. What surrounds the piston and seals the combustion chamber?

15. What is the function of the intake valve?

16. Exhaust gases are expelled through the:

17. The part that holds the engine oil is:

18. Which part seals the engine block and cylinder head?

19. Which component absorbs and reduces engine vibrations?

20. The top dead center (TDC) refers to:

21. What drives the camshaft in most engines?

22. Which engine part cools down the pistons?

23. A four-stroke engine completes a power cycle in:

24. The cylinder head typically contains:

25. Which part controls fuel delivery in modern engines?

26. The movement of the piston inside the cylinder is:

27. The compression ratio is:

28. Which engine component prevents oil leakage at high pressure?

29. What does the crankcase house?

30. Why are aluminum alloys often used in engine components?

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