Rita Charitable Trust

Car Driving Test 15

Practice on Dismantling Two, Three and Four Wheeler and practice on Measurement of piston ring gap Class Test

Welcome to your Practice on Dismantling Two, Three and Four Wheeler and practice on Measurement of piston ring gap 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.दो, तीन और चार पहिया वाहनों को तोड़ने और पिस्टन रिंग गैप मापने के अभ्यास पर आपका स्वागत है। आशा है कि आपको यह क्लास समझ में आ गई होगी और अब टेस्ट के माध्यम से खुद को परखने का समय आ गया है। याद रखें कि आपके पास क्लास टेस्ट पूरा करने के लिए केवल 10 मिनट हैं, 10 मिनट के बाद क्लास टेस्ट अपने आप सबमिट हो जाएगा।

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1. Which tool is commonly used to remove a motorcycle's front wheel?

Spanner

Torque wrench

Screwdriver

Pliers

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2. Before removing a motorcycle's engine, which component should be disconnected first?

Fuel line

Battery

Exhaust pipe

Clutch cable

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3. In a three-wheeler, which part is typically removed to access the engine compartment?

Front bumper

Side panel

Rear seat

Dashboard

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4. What is the purpose of a torque wrench during vehicle assembly?

To tighten bolts to a specific torque value

To measure engine compression

To align the wheels

To test battery voltage

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5. Which of the following is a common safety precaution when dismantling a vehicle?

Wearing gloves

Disconnecting the fuel line

Using a fire extinguisher nearby

All of the above

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6. When removing a vehicle's cylinder head, what is the first step?

Remove the spark plugs

Drain the coolant

Disconnect the battery

Remove the exhaust manifold

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7. Which component should be inspected for wear when dismantling a clutch assembly?

Clutch disc

Pressure plate

Release bearing

All of the above

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8. What is the primary function of the timing chain in an engine?

To drive the alternator

To synchronize the camshaft and crankshaft

To operate the water pump

To drive the power steering pump

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9. Which of the following tools is essential for removing a vehicle's wheel hub?

Hammer

Puller

Screwdriver

Pliers

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10. Before lifting a vehicle, what should be checked?

Tire pressure

Jack capacity

Fuel level

Engine oil level

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11. Which of these is a common cause of engine knocking during operation?

Incorrect ignition timing

Low oil pressure

Overheating

All of the above

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12. What is the purpose of the camshaft in an engine?

To control the intake and exhaust valves

To pump oil

To generate electricity

To cool the engine

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13. Which part of the vehicle should be inspected for leaks when dismantling the braking system?

Brake lines

Master cylinder

Brake pads

All of the above

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14. What is the function of the alternator in a vehicle?

To charge the battery

To start the engine

To power the headlights

To cool the engine

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15. When removing a vehicle's exhaust system, what should be disconnected first?

Oxygen sensor

Muffler

Catalytic converter

Exhaust manifold

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16. What tool is commonly used to measure the piston ring end gap?

Micrometer

Vernier caliper

Feeler gauge

Dial indicator

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17. The piston ring end gap should be measured after:

Installing the piston in the cylinder

Installing the rings on the piston

All cylinder work has been performed

None of the above

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18. What is the purpose of measuring the piston ring end gap?

To ensure proper sealing of the combustion chamber

To check the piston diameter

To measure the cylinder bore

To determine the engine's compression ratio

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19. The acceptable piston ring end gap is typically specified in:

Millimeters per 25 mm of bore size

Inches per 100 mm of bore size

Millimeters per 100 mm of bore size

Inches per 25 mm of bore size

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20. If the piston ring end gap is too small, what could occur?

Increased blow-by

Ring breakage

Excessive oil consumption

All of the above

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21. Continuity testing of fusible links must be done:

While the car is running

Under full load

When the system is de-energized

Under water

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22. Piston ring end gap should be measured at:

Cylinder top

Cylinder middle

Cylinder bottom

Any part of cylinder

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23. Excessive ring end gap leads to:

Low compression

High oil consumption

Poor engine performance

All of the above

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24. Too small ring gap causes:

Improved sealing

Ring breakage

Less oil usage

No effect

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25. Ideal piston ring gap should be measured when the ring is:

Installed on piston

Free in cylinder bore

Outside engine

Heated

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26. Standard ring gap clearance is usually:

1-2 mm

0.2-0.5 mm

0.7-1.5 mm

2-3 mm

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27. To correct an excessive piston ring gap, you should:

Heat the ring

Replace with oversized ring

Cut the ring

Use thinner oil

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28. How should piston rings be inserted for gap measurement?

Vertically tilted

Pressed with piston head

Hammered inside

Placed with pliers

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29. If piston ring gap is too small, what is the risk during engine operation?

Excess oil

Cylinder scoring

Ring seizure

Crankshaft wear

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30. Ring gap increases due to:

Cooling

Engine running

Metal expansion

Washing

Your score is

21. Continuity testing of fusible links must be done:

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