Engineering Mechanics MCQ Questions & Answers

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Each section contains 100 MCQs on Engineering Mechanics .

Which of the following is not a scalar quantity?

A) Mass B) Volume C) Density D) Acceleration

Discuss

Answer & Solution

Answer: Option D

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

Which of the following is not a vector quantity?

A) Weight B) Velocity C) Acceleration D) Force

Discuss

Answer & Solution

Answer: Option A

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

Which of the following is not the unit of power?

A) kW (kilowatt) B) hp (horse power) C) kcal/sec D) kcal/kg sec

Discuss

Answer & Solution

Answer: Option D

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

Pick up wrong statement about friction force for dry surfaces. Friction force is

A) Proportional to normal load between the surfaces B) Dependent on the materials of contact surface C) Proportional to velocity of sliding D) Independent of the area of contact surfaces

Discuss

Answer & Solution

Answer: Option C

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

A body will begin to move down an inclined plane if the angle of inclination of the plane is _________ the angle of 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 semi-circle lies at a distance of __________ from its base measured along the vertical radius.

A) $$\frac{{3{\text{r}}}}{8}$$ B) $$\frac{{4{\text{r}}}}{{3\pi }}$$ C) $$\frac{{8{\text{r}}}}{3}$$ D) $$\frac{{3{\text{r}}}}{{4\pi }}$$

Discuss

Answer & Solution

Answer: Option B

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

The rate of change of displacement of a body is called

A) Velocity B) Acceleration C) Momentum D) None of these

Discuss

Answer & Solution

Answer: Option A

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

A framed structure, as shown in the below figure, is a
Engineering Mechanics mcq question image

A) Perfect frame B) Deficient frame C) Redundant frame D) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Effect of a force on a body depends upon

A) Magnitude B) Direction C) Position or line of action D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

If the gravitational acceleration at any place is doubled, then the weight of a body will be

A) $$\frac{{\text{g}}}{2}$$ B) g C) $$\sqrt 2 \,{\text{g}}$$ D) 2g

Discuss

Answer & Solution

Answer: Option D

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

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Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering