Engineering Mechanics MCQ Questions & Answers

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Each section contains 100 MCQs on Engineering Mechanics .

The ratio of static friction to dynamic friction is always

A) Equal to one 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

If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be

A) Maximum B) Minimum C) Zero D) Infinity

Discuss

Answer & Solution

Answer: Option C

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

Which of the following statement is correct in connection with projectiles?

A) A path, traced by a projectile in the space, is known as trajectory. B) The velocity, with which a projectile is projected, is known as the velocity of projection. C) The angle, with the horizontal, at which a projectile is projected, is known as angle of projection. D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

The periodic time of one oscillation for a simple pendulum is (where $$l$$ = Length of the pendulum.)

A) $$\frac{1}{{2\pi }}\sqrt {\frac{l}{{\text{g}}}} $$ B) $$\frac{1}{{2\pi }}\sqrt {\frac{{\text{g}}}{l}} $$ C) $$2\pi \sqrt {\frac{l}{{\text{g}}}} $$ D) None of these

Discuss

Answer & Solution

Answer: Option C

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

The velocity ratio for the first system of pulleys is (where n is the number of pulleys.)

A) n B) n² C) 2n D) 2n - 1

Discuss

Answer & Solution

Answer: Option C

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

Static friction is always __________ dynamic friction.

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

Discuss

Answer & Solution

Answer: Option C

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

The center of gravity of a quadrant of a circle lies along its central radius (r) at a distance of

A) 0.5 r B) 0.6 r C) 0.7 r D) 0.8 r

Discuss

Answer & Solution

Answer: Option B

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

The C.G. of a plane lamina will not be at its geometrical centre in the case of a

A) Right angled triangle B) Equilateral triangle C) Square D) Circle

Discuss

Answer & Solution

Answer: Option A

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

A framed structure is imperfect, if the numbers of members are __________ (2j - 3).

A) Equal to B) Less than C) Greater than D) Either (B) or (C)

Discuss

Answer & Solution

Answer: Option D

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

The units of moment of inertia of an area are

A) kg-m² B) m⁴ C) kg/m² D) m³

Discuss

Answer & Solution

Answer: Option B

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

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Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering