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Mechanical Engineering :: Automobile Engineering

  1. Vulcanizing means

  2. A.
    heating rubber under pressure
    B.
    spraying with special paint
    C.
    melting rubber while stirring it
    D.
    none of these

  3. The engine torque increases with the increase in engine speed up to a certain point after which it starts to fall down.

  4. A.
    Correct
    B.
    Incorrect

  5. The instrument used to check specific gravity of acid in a battery is

  6. A.
    hydrometer
    B.
    hygrometer
    C.
    anemometer
    D.
    multimeter

  7. The material generally used for cylinder sleeves is

  8. A.
    aluminium
    B.
    ceremic
    C.
    cast iron
    D.
    fibre reinforced plastic

  9. When turning a corner,

  10. A.
    the front wheels are toeing out
    B.
    the front wheels are turning on different angles
    C.
    the inside front wheels has a greater angle than the outside wheel
    D.
    all of the above

  11. The acid used in automobile battery is

  12. A.
    hydrochloric acid
    B.
    hydrofluoric acid
    C.
    nitric acid
    D.
    sulphuric acid

  13. The rolling resistance is because of the friction between the

  14. A.
    wheel rim and tyre
    B.
    tyre and the road surface
    C.
    wheel rim and road surface
    D.
    none of these

  15. The Diesel engine works on

  16. A.
    Otto cycle
    B.
    Carnot cycle
    C.
    Diesel cycle
    D.
    Rankine cycle

  17. When a gear box has four forward speeds and one reverse speed, it is said to be a

  18. A.
    3-speed gear box
    B.
    4-speed gear box
    C.
    5-speed gear box
    D.
    6-speed gear box

  19. The basic purpose of providing caster angle on wheels is to

  20. A.
    prevent uneven tyre wear
    B.
    maintain directional control
    C.
    bring the road contact of the tyre under the point of load
    D.
    compensate for wear in the steering linkage