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Mechanical Engineering :: Automobile Engineering

  1. The most commonly used supplementary restraint system (SRS) component is

  2. A.
    seat belt
    B.
    brake
    C.
    airbag
    D.
    steering

  3. The natural gas is compressed in a CNG cylinder at a pressure of

  4. A.
    200 bar
    B.
    220 bar
    C.
    250 bar
    D.
    300 bar

  5. The cetane rating of Diesel fuel is in the order of

  6. A.
    25
    B.
    45
    C.
    70
    D.
    90

  7. The air gap between the central electrode and ground (or side) electrode of a spark plug is around

  8. A.
    0.2 mm
    B.
    0.5 mm
    C.
    1 mm
    D.
    1.5 mm

  9. The cetane number of a Diesel fuel is a measure of

  10. A.
    volatility
    B.
    viscosity
    C.
    ignition quality
    D.
    delay peirod

  11. The valve overlap in four stroke petrol engines is approximately

  12. A.
    30°
    B.
    60°
    C.
    90°
    D.
    120°

  13. The petrol engines are also known as

  14. A.
    spark ignition (S.I.) engines
    B.
    compression ignition (C.I.) engines
    C.
    steam engines
    D.
    none of these

  15. Which of the following indicates a multigrade oil ?

  16. A.
    SAE 30
    B.
    API SF
    C.
    SAE 20 W-50
    D.
    API 50

  17. The coefficient of friction for the clutch facing is approximately

  18. A.
    0.1
    B.
    0.4
    C.
    0.8
    D.
    1.2

  19. The component that connects the steering rack to the knuckles is

  20. A.
    tie-rod
    B.
    sector gear
    C.
    pivot
    D.
    spline