Questions and Answers Section 3

Questions and Answers

Question :


21.When the top of the wheel is tilted outward, then it is called

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positive camber

Question :


22.The commonly used antifreeze solution in automobiles is

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ethylene glycol

Question :


23.Engine misfiring is likely to result from

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spark plug gap too wide

note:-The primary villains are simple – spark or fuel – usually manifesting in spark plugs, plug wires, the coil(s) or the fuel-delivery system.

Question :


24.The basic part of the engine, to which the other engine parts are attached or assembled is the

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cylinder block

Note:-The cylinder block is an integrated structure comprising the cylinder of a reciprocating engine and often some or all of their associated surrounding structures (coolant passages, intake and exhaust passages and ports, and crankcase).

Question :


25.Which of the following bulb in a car will have the least wattage ?

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Ignition warning bulb 

Question :


26.In automobiles G.V.W. refers to  

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gross vehicle weight

Question :


27.The firing order for an in-line four cylinder I.C. engine is

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1-3-4-2

Note:-The inline-four engine or straight-four engine is a type of inline internal combustion four-cylinder engine with all four cylinders mounted in a straight line, or plane along the crankcase.

Question :


28.The effect of having excess camber is

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uneven tyre wear 

Question :


29.The materials used for cylinder block are

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cast iron and aluminum alloy

Question :


30.The positive plates of a lead acid battery has  

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Lead dioxide (PbO2)