Machine Design MCQ Questions & Answers

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Each section contains 100 MCQs on Machine Design .

In most machine members, the damping capacity of the material should be

A) Low B) Zero C) High D) Could be anything

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following bearing is preferred for oscillating conditions?

A) Double row roller bearing B) Taper roller bearing C) Angular contact single row ball bearing D) Needle roller bearing

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The contact ratio for gears is

A) Zero B) Less than one C) Greater than one D) None of these

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following material has the maximum ductility?

A) Copper B) Mild steel C) Aluminium D) Zinc

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In radial bearings, the load acts __________ to the axis of rotation.

A) Parallel B) Perpendicular C) Both A and B D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Basic hole is one

A) Whose upper deviation is zero B) Whose lower deviation is zero C) Whose lower as well as upper deviations are zero D) Does not exist

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Tapered roller bearings can take

A) Axial load only B) Both radial and axial loads and the ratio of these being greater than unity C) Radial load only D) Both radial and axial loads and the ratio of these being less than unity

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The power transmitted by means of a belt depends upon

A) Velocity of the belt B) Tension under which the belt is placed on the pulleys C) Arc of contact between the belt and the smaller pulley D) All of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

In a multiple V-belt drive, if one of the belts break, then

A) Only the broken belt is replaced B) The entire set of belts is replaced C) The broken belt and the belt on either side of it, is replaced D) The broken belt need not to be replaced

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The resultant axial load on a bolt depends upon

A) External load applied B) Initial tension due to tightening of the bolt C) Relative elastic yielding of the bolt and the connected members D) All of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Machine Design MCQ Questions & Answers | Mechanical Engineering