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  • Question

  • In radial tyres


  • Options
  • A. one ply layer runs diagonally one way and another layer runs diagonally the other way
  • B. all plies run parallel to one another and vertical to tyre bead
  • C. inner tubes are always used
  • D. none of these

  • Correct Answer
  • all plies run parallel to one another and vertical to tyre bead 

    • Automobile Engineering problems

    Search Results

    • 1. The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as

    • Options
    • A. indicator diagram
    • B. axial force diagram
    • C. valve timing diagram
    • D. none of these
      • Discuss
    • 2. The cetane number of a Diesel fuel is a measure of

    • Options
    • A. volatility
    • B. viscosity
    • C. ignition quality
    • D. delay peirod
      • Discuss
    • 3. The advantage of double-wishbone suspension design is that a large amount of freedom is available for setting geometry and precise settings can be made for driving comfort and steerability,

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 4. The battery is an electrochemical device, which means battery

    • Options
    • A. makes chemicals by mechanical means
    • B. uses chemical action to provide electricity
    • C. has curved plates instead of flat plates
    • D. does not use an electrolyte
      • Discuss
    • 5. The function of an alternator in an automobile is to

    • Options
    • A. supply electric power
    • B. convert mechanical energy into electrical energy
    • C. continually recharge the battery
    • D. partly convert engine power into electric power
      • Discuss
    • 6. The portion of a crankshaft which rests on cylinder block is called main journal.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 7. Which of the following statement is correct?

    • Options
    • A. The kinetic energy of a body during impact remains constant.
    • B. The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact.
    • C. The kinetic energy of a body before impact is less than the kinetic energy of a body after impact.
    • D. The kinetic energy of a body before impact is more than the kinetic energy of a body after impact.
      • Discuss
    • 8. The point, through which the whole weight of the body acts, irrespective of its position, is known as

    • Options
    • A. moment of inertia
    • B. centre of gravity
    • C. centre of percussion
    • D. centre of mass
      • Discuss
    • 9. A block of mass m1, placed on an inclined smooth plane is connected by a light string passing over a smooth pulley to mass m2, which moves vertically downwards as shown in the below figure. The tension in the string is

    • Options
    • A. m1/m2
    • B. m1.g sin ?
    • C. m1.m2/m1+m2
    • D.
      • Discuss
    • 10. The maximum efficiency of a lifting machine is

    • Options
    • A. 1/m
    • B. V.R./m
    • C. m/V.R.
    • D. 1/(m x V.R.)
      • Discuss

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