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  • Question
  • Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is


  • Options
  • A. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing thro
  • B. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing thro
  • C. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing thro
  • D. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing thro

  • Correct Answer
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  • More questions

    • 1. The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called

    • Options
    • A. shearing
    • B. piercing
    • C. punching
    • D. blanking
    • Discuss
    • 2. The austenitic stainless steel contains

    • Options
    • A. 18% chromium and 8% nickel
    • B. 8% chromium and 18% nickel
    • C. 14% chromium and 0.35% carbon
    • D. 14% nickel and 0.35% carbon
    • Discuss
    • 3. A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

    • Options
    • A. steam condenser
    • B. steam boiler
    • C. steam preheater
    • D. economiser
    • Discuss
    • 4. Inconel contains

    • Options
    • A. 65% nickel, 15% chromium and 20% iron
    • B. 68% nickel, 29% copper and 3% other constituents
    • C. 80% nickel and 20% chromium
    • D. 80% nickel, 14% chromium and 6% iron
    • Discuss
    • 5. A heat pump working on a reversed Carnot cycle has a C.O.P. of 5. It works as a refrigerator taking 1 kW of work input. The refrigerating effect will be

    • Options
    • A. 1 kW
    • B. 2 kW
    • C. 3 kW
    • D. 4 kW
    • Discuss
    • 6. Brittle materials when subjected to tensile loads, snap off without giving any sensible elongation.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 7. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is

    • Options
    • A. equal to one
    • B. less than one
    • C. greater than one
    • D. none of these
    • Discuss
    • 8. The normal heptane (C7H16) is given a rating of __________ octane number.

    • Options
    • A. 0
    • B. 50
    • C. 100
    • D. 120
    • Discuss
    • 9. The detonating tendency in petrol engines increases with increase of compression ratio.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. In the shown figure, the tension (T) in the string will be

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss


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