logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Automobile Engineering Comments

  • Question
  • The condition that results in large quantities of CO emission is


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

  • Correct Answer
  • insufficient air during combustion 


  • Automobile Engineering problems


    Search Results


    • 1. The materials used for cylinder block are

    • Options
    • A. cast iron and steel
    • B. cast iron and aluminium alloy
    • C. steel and aluminium alloy
    • D. brass and steel
    • Discuss
    • 2. The ignition in a spark ignition engine takes place when the piston is

    • Options
    • 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
    • Discuss
    • 3. The acid used in automobile battery is

    • Options
    • A. hydrochloric acid
    • B. hydrofluoric acid
    • C. nitric acid
    • D. sulphuric acid
    • Discuss
    • 4. In a hydraulic power steering system, the power steering pump is driven by a

    • Options
    • A. belt-driven by camshaft
    • B. chain-driven by crankshaft
    • C. belt-driven by driveshaft
    • D. belt-driven by crankshaft
    • Discuss
    • 5. The path taken by intake air is

    • Options
    • A. carburettor (or throttle body) - air cleaner - intake manifold - intake ports - cylinders
    • B. air cleaner - carburettor (or throttle body) -intake ports - intake manifold - cylinders
    • C. air cleaner - intake manifold - carburettor (or throttle body) - intake ports - cylinders
    • D. air cleaner - carburettor (or throttle body) - intake manifold - intake ports - cylinders
    • Discuss
    • 6. The Diesel engine works on

    • Options
    • A. Otto cycle
    • B. Carnot cycle
    • C. Diesel cycle
    • D. Rankine cycle
    • Discuss
    • 7. In comparison with a radial tyre, one advantage of a bias-ply tyre is

    • Options
    • A. longer life
    • B. lower rolling resistance
    • C. smoother ride at low speeds
    • D. none of these
    • Discuss
    • 8. The capacity of a battery is usually expressed in terms of

    • Options
    • A. volts
    • B. amperes
    • C. weight
    • D. ampere-hours
    • Discuss
    • 9. When the engine speed increases, the ignition timing must be advanced.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 10. When the piston is at T.D.C, the volume above the piston in the combustion chamber is the

    • Options
    • A. clearance volume
    • B. cylinder volume
    • C. exhaust volume
    • D. none of these
    • Discuss


    Comments

    There are no comments.

Enter a new Comment