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Mechanical Engineering :: Automobile Engineering

  1. When the piston is at T.D.C, the volume above the piston in the combustion chamber is the

  2. A.
    clearance volume
    B.
    cylinder volume
    C.
    exhaust volume
    D.
    none of these

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  3. In a hydraulic power steering system, the power steering pump is driven by a

  4. A.
    belt-driven by camshaft
    B.
    chain-driven by crankshaft
    C.
    belt-driven by driveshaft
    D.
    belt-driven by crankshaft

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  5. The correct way to rectify an imbalanced wheel is to

  6. A.
    adjust the tyre pressure
    B.
    rotate the tyres
    C.
    adjust the damper spring tension
    D.
    attach appropriate weights to the wheel at appropriate positions

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  7. The fuel that detonates easily, is

  8. A.
    n-heptane
    B.
    iso-octane
    C.
    benzene
    D.
    alcohol

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  9. When the engine speed increases, the ignition timing must be advanced.

  10. A.
    Yes
    B.
    No

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  11. The main cause for the change in engine oil viscosity is

  12. A.
    humidity
    B.
    temperature
    C.
    vibration
    D.
    contamination

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  13. The problems caused by the wheel imbalance are

  14. A.
    hard steering and hard ride
    B.
    poor acceleration and hard steering
    C.
    steering wheel vibrations and uneven tyre wear
    D.
    poor acceleration and reduced fuel efficiency

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  15. The connecting rod lower end is connected to the relevant __________ of crankshaft.

  16. A.
    big end
    B.
    crank arm
    C.
    journal
    D.
    small end

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  17. The parking brake generally acts on

  18. A.
    front wheels
    B.
    rear wheels
    C.
    front and rear wheels
    D.
    propeller shaft

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  19. The forced-fed lubrication system means that the oil is delivered to the engine by

  20. A.
    gravity
    B.
    the pressure created by the oil pump
    C.
    splashing action of the crankshaft
    D.
    none of these

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