| 1. | The Diesel engines as compared to petrol engines require ? | |
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bigger flywheel
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smaller flywheel
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same size of flywheel
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no flywheel
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Report Question| 2. | The function of a first compression ring (top ring) is that it ? | |
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increases the combustion temperature
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creates swirl
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maintains a seal and prevents the fuel leakage
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maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber
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| 3. | The device for smoothening out the power impulses from the engine is called ? | |
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clutch
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differential
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flywheel
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torque converter
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| 4. | The engine oil is stored in ......... when the engine is not running ? | |
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oil pan
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cylinder head
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oil pump
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separate oil tank
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| 5. | The natural gas is compressed in a CNG cylinder at a pressure of ? | |
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200 bar
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220 bar
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250 bar
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300 bar
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| 6. | Which one of the following statement correctly describe the construction of a bevel-gear type differential ? | |
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The drive shafts are splined to the differential carrier
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The left side gear and the differential carrier rotate in constant unison
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The differential carrier houses differential pinion gears and side gears, each pinion gear meshes with a different side gear
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The differential carrier houses differential pinion gears and side gears
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| 7. | Damper is also known as ? | |
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shock absorber
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torsion bar
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spring
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radius rod
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| 8. | The lower cylindrical portion of the piston which improves piston cooling performance is called ? | |
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piston crown
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connecting rod
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piston pin boss
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piston skirt
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| 9. | If the valve clearances are excessively large, the problem that can arise is ? | |
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overheating of the engine
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incomplete valve closure
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fouling of spark plug by gasoline
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none of these
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| 10. | The capacity of a battery is usually expressed in terms of ? | |
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volts
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amperes
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weight
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ampere-hours
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