Theory Of Machine MCQ Questions & Answers | Mechanical Engineering

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Section 1 Section 2 Section 3 Section 4 Section 5 Section 6

31.
With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

A. $$2{\text{E}}{{\text{C}}_{\text{S}}}$$

B. $$\frac{{{\text{E}}{{\text{C}}_{\text{S}}}}}{2}$$

C. $$2{\text{EC}}_{\text{S}}^2$$

D. $$2{{\text{E}}^2}{{\text{C}}_{\text{S}}}$$

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32.
A body in motion will be subjected to Coriolis acceleration when that body is

A. In plane rotation with variable velocity

B. In plane translation with variable velocity

C. In plane motion which is a resultant of plane translation and rotation

D. Restrained to rotate while sliding over another body

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33.
A cam with a roller follower would constitute following type of pair

A. Lower pair

B. Higher pair

C. Open pair

D. Close pair

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34.
Rectangular bar in a rectangular hole is the following type of pair

A. Completely constrained motion

B. Partially constrained motion

C. Incompletely constrained motion

D. Freely constrained motion

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35.
Shaft revolving in a bearing is the following type of pair

A. Lower pair

B. Higher pair

C. Spherical pair

D. Cylindrical pair

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36.
In a differential band brake as shown in the below figure, if the length OB is greater than OA, then the force P at C should act in the downward direction.

A. Yes

B. No

C. Unpredictable

D. None of these

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37.
Two systems shall be dynamically equivalent when

A. The mass of two are same

B. C.G. of two coincides

C. M.I. of two about an axis through e.g. is equal

D. All of the above

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38.
When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than

A. 0.25

B. 0.5

C. 1

D. 2

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39.
When the particles of a body moves perpendicular to its axis, then the body is said to have

A. Longitudinal vibration

B. Transverse vibration

C. Torsional vibration

D. None of these

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40.
When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

A. Free vibration

B. Forced vibration

C. Damped vibration

D. Under damped vibration

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Theory Of Machine MCQ Questions & Answers | Mechanical Engineering

31. With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

Answer & Solution

32. A body in motion will be subjected to Coriolis acceleration when that body is

Answer & Solution

33. A cam with a roller follower would constitute following type of pair

Answer & Solution

34. Rectangular bar in a rectangular hole is the following type of pair

Answer & Solution

35. Shaft revolving in a bearing is the following type of pair

Answer & Solution

36. In a differential band brake as shown in the below figure, if the length OB is greater than OA, then the force P at C should act in the downward direction.

Answer & Solution

37. Two systems shall be dynamically equivalent when

Answer & Solution

38. When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than

Answer & Solution

39. When the particles of a body moves perpendicular to its axis, then the body is said to have

Answer & Solution

40. When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

Answer & Solution

Read More Section(Theory of Machine)

31.
With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

32.
A body in motion will be subjected to Coriolis acceleration when that body is

33.
A cam with a roller follower would constitute following type of pair

34.
Rectangular bar in a rectangular hole is the following type of pair

35.
Shaft revolving in a bearing is the following type of pair

36.
In a differential band brake as shown in the below figure, if the length OB is greater than OA, then the force P at C should act in the downward direction.

37.
Two systems shall be dynamically equivalent when

38.
When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than

39.
When the particles of a body moves perpendicular to its axis, then the body is said to have

40.
When there is a reduction in amplitude over every cycle of vibration, then the body is said to have