05th
May
Engineering Mechanics MCQ

Engineering Mechanics MCQ

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  • 05th May, 2021
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Engineering Mechanics MCQ Quiz

Following are mostly asked Engineering mechanics MCQ test that are designed for professionals like you to crack you interviews. You can take this Engineering mechanics online test before appearing to you real interview. This Engineering mechanics quiz there are around 30+ multiple choice questions on Engineering mechanics with four options.

1) The time of flight of a projectile on downward inclined plane depends upon...........

  • A. Angle of inclination of the plane
  • B. Angle of projection
  • C. Both (A) and (B)
  • D. None of these

2) The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.

  • A. Greater than
  • B. Less than
  • C. Equal to
  • D. None of these

3) Which one of the following statements is not correct?

  • A. The angle of repose is equal to angle of friction
  • B. The sine of the angle of repose is equal to coefficient to friction
  • C. The tangent of the angle of friction is equal to coefficient of friction
  • D. The tangent of the angle of repose is equal to coefficient of friction

4) According to principle of transmissibility of forces, the effect of a force upon a body is......

  • A. the same at every point in its line of action
  • B. different at different points in its line of action
  • C. minimum when it acts at the C.G. of the body
  • D. maximum when it acts at the center of gravity of a body

5) Which of the following are vector quantities?

  • A. Linear velocity
  • B. Linear acceleration
  • C. Linear displacement
  • D. All of these

6) The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is.....

  • A. Four times
  • B. Half
  • C. Double
  • D. Same

7) A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve......

  • A. Parabola
  • B. Hyperbola
  • C. Elliptical
  • D. Circular arc

8) The mechanical advantage of a lifting machine is the ratio of..........

  • A. Output to the input
  • B. Load lifted to the effort applied
  • C. Distance moved by effort to the distance moved by load
  • D. All of the above

9) A machine having an efficiency greater than 50%, is known as......

  • A. Non-reversible machine
  • B. Reversible machine
  • C. Ideal machine
  • D. Neither reversible nor non-reversible machine

10) Which of the following is the example of lever of first order?

  • A. Pair of clinical tongs
  • B. Pair of scissors
  • C. Arm of man
  • D. All of the above

11) In order to double the period of simple pendulum, the length of the string should be.......

  • A. Quadrupled
  • B. Doubled
  • C. Halved
  • D. None of these

12) The energy possessed by a body, for doing work by virtue of its position, is called.....

  • A. Chemical energy
  • B. Electrical energy
  • C. Kinetic energy
  • D. Potential energy

13) The friction experienced by a body, when in motion, is known as..............

  • A. dynamic friction
  • B. rolling friction
  • C. limiting friction
  • D. static friction

14) The coefficient of restitution for elastic bodies is one.

  • A. Incorrect
  • B. Correct

15) Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.

  • A. Yes
  • B. No

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