Strength Of Materials MCQ Questions & Answers

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Each section contains 100 MCQs on Strength of Materials in ME .

Principal planes are planes having

A) Maximum shear stress B) No shear stress C) Minimum shear stress D) None of the above

Discuss

Answer & Solution

Answer: Option B

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

The rectangular beam 'A' has length ‘l’, width ‘b’ and depth ‘d’. Another beam 'B' has the same length and depth but width is double that of 'A'. The elastic strength of beam 'B' will be _________ as compared to beam ‘A’.

A) Same B) Double C) Four times D) Six times

Discuss

Answer & Solution

Answer: Option B

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

A simply supported beam 'A' of length l, breadth b, and depth d carries a central point load W. Another beam 'B' has the same length and depth but its breadth is doubled. The deflection of beam 'B' will be __________ as compared to beam 'A'.

A) One-fourth B) One-half C) Double D) Four times

Discuss

Answer & Solution

Answer: Option B

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

For the beam shown in the below figure, the shear force at A is equal to
Strength of Materials mcq question image

A) $$\frac{{{\text{w}}l}}{6}$$ B) $$\frac{{{\text{w}}l}}{3}$$ C) $${\text{w}}l$$ D) $$\frac{{2{\text{w}}l}}{3}$$

Discuss

Answer & Solution

Answer: Option B

Solution:

Two closely-coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is double that of spring 'B'. The stiffness of spring 'A' will be __________ that of spring 'B'.

A) One-sixteenth B) One-eighth C) One-fourth D) One-half

Discuss

Answer & Solution

Answer: Option D

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

The shear force at the center of a simply supported beam with a gradually varying load from zero at both ends to w per meter at the center, is

A) Zero B) $$\frac{{{\text{w}}l}}{4}$$ C) $$\frac{{{\text{w}}l}}{2}$$ D) $$\frac{{{\text{w}}{l^2}}}{2}$$

Discuss

Answer & Solution

Answer: Option A

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

The bending moment of a cantilever beam of length $$l$$ and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is ________ at the fixed end.

A) $$\frac{{{\text{w}}l}}{2}$$ B) $${\text{w}}l$$ C) $$\frac{{{\text{w}}{l^2}}}{2}$$ D) $$\frac{{{\text{w}}{l^2}}}{6}$$

Discuss

Answer & Solution

Answer: Option D

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

The shear force of a cantilever beam of length $$l$$ and carrying a gradually varying load from zero at the free end and w per unit length at the fixed end is _________ at the fixed end.

A) Zero B) $$\frac{{{\text{w}}l}}{4}$$ C) $$\frac{{{\text{w}}l}}{2}$$ D) $${\text{w}}l$$

Discuss

Answer & Solution

Answer: Option C

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

The shear force of a cantilever beam of length $$l$$ carrying a uniformly distributed load of w per unit length is __________ at the fixed end.

A) Zero B) $$\frac{{{\text{w}}l}}{4}$$ C) $$\frac{{{\text{w}}l}}{2}$$ D) $${\text{w}}l$$

Discuss

Answer & Solution

Answer: Option D

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

The bending moment of a cantilever beam of length '$$l$$' and carrying a uniformly distributed load of 'w' per unit length is __________ at the fixed end.

A) $$\frac{{{\text{w}}l}}{4}$$ B) $$\frac{{{\text{w}}l}}{2}$$ C) $${\text{w}}l$$ D) $$\frac{{{\text{w}}{l^2}}}{2}$$

Discuss

Answer & Solution

Answer: Option D

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

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Strength Of Materials MCQ Questions &amp; Answers | Mechanical Engineering

Strength Of Materials MCQ Questions & Answers | Mechanical Engineering