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Mechanical Engineering :: Automobile Engineering

  1. In a square type engine

  2. A.
    geometrical shape is square
    B.
    diameter and length of piston are same
    C.
    two cylinders are placed horizontal and two vertical
    D.
    stroke length and cylinder bore are same

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  3. The ignition in a spark ignition engine takes place when the piston is

  4. A.
    exactly at the T.D.C. position on its compression stroke
    B.
    approaching the T.D.C. position on its compression stroke
    C.
    leaving the T.D.C. position on its compression stroke
    D.
    approaching the T.D.C position on its exhaust stroke

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  5. The camshaft is driven by the crankshaft via the timing belt.

  6. A.
    Correct
    B.
    Incorrect

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  7. The engine oil is stored in __________ when the engine is not running.

  8. A.
    oil pan
    B.
    cylinder head
    C.
    oil pump
    D.
    separate oil tank

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  9. The most commonly used power plant in automobiles is

  10. A.
    gas turbine
    B.
    I.C. engine
    C.
    battery
    D.
    none of these

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  11. The condition that results in large quantities of CO emission is

  12. A.
    insufficient air during combustion
    B.
    insufficient fuel during combustion
    C.
    low temperature combustion
    D.
    high temperature combustion

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  13. In comparison with a radial tyre, one advantage of a bias-ply tyre is

  14. A.
    longer life
    B.
    lower rolling resistance
    C.
    smoother ride at low speeds
    D.
    none of these

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  15. The sequence order of events in a four-stroke engine is

  16. A.
    suction - exhaust - power - compression
    B.
    suction - power - compression - exhaust
    C.
    suction - compression - power - exhaust
    D.
    exhaust - compression - power - suction

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  17. Which of the following is not a part of the chassis ?

  18. A.
    Wheels
    B.
    Front axle
    C.
    Steering system
    D.
    Seats

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  19. The capacity of a battery is usually expressed in terms of

  20. A.
    volts
    B.
    amperes
    C.
    weight
    D.
    ampere-hours

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