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Home ‣ Mechanical Engineering ‣ Hydraulics and Fluid Mechanics See What Others Are Saying!
  • Question

  • If a body floating in a liquid does not return back to its original position, and heels farther "away when given a small angular displacement, the body is said to be in neutral equilibrium.


  • Options
  • A. Yes
  • B. No

  • Correct Answer
  • No 

    • More questions

    • 1. According to Bazin's formula, the discharge over a rectangular weir is mL2g x H3/2 where m is equal to

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. A body floating in a liquid is said to be in a stable equilibrium, if its metacentre coincides with its centre of gravity.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The work study is done by means of

    • Options
    • A. planning chart
    • B. process chart
    • C. stop watch
    • D. any one of these
      • Discuss
    • 4. The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called

    • Options
    • A. up milling
    • B. down milling
    • C. face milling
    • D. end milling
      • Discuss
    • 5. In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. An alloy steel which is work hardenable and which is used to make the blades of bulldozers, bucket wheel excavators and other earth moving equipment contain iron, carbon and

    • Options
    • A. chromium
    • B. silicon
    • C. manganese
    • D. magnesium
      • Discuss
    • 7. Time study is carried out

    • Options
    • A. by finding all the significant informations regarding the job, work place and machine tool etc.
    • B. by breaking up each operation into small elements which are measurable with the help of the measuring device accurately
    • C. by observing and recording the time taken by the operator for an operation
    • D. all of the above
      • Discuss
    • 8. In a four stroke cycle petrol engine, the charge is compressed when both the valves (i.e. inlet valve and exit valve) are closed,

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 9. The ratio of change in volume to the original volume is called

    • Options
    • A. linear strain
    • B. lateral strain
    • C. volumetric strain
    • D. Poisson's ratio
      • Discuss
    • 10. The swing diameter over the bed is __________ the height of the centre measured from the bed of the lathe.

    • Options
    • A. equal to
    • B. twice
    • C. thrice
    • D. one-half
      • Discuss

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