Strength Of Materials MCQ Questions & Answers

11

Transverse fillet welds are designed for

A) Tensile strength B) Compressive strength C) Shear strength D) Bending strength

Discuss

Answer & Solution

Answer: Option A

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

12

According to Euler's column theory, the crippling load for a column length $$l$$ hinged at both ends, is

A) $$\frac{{{\pi ^2}{\text{E}}I}}{{{l^2}}}$$ B) $$\frac{{{\pi ^2}{\text{E}}I}}{{4{l^2}}}$$ C) $$\frac{{4{\pi ^2}{\text{E}}I}}{{{l^2}}}$$ D) $$\frac{{2{\pi ^2}{\text{E}}I}}{{{l^2}}}$$

Discuss

Answer & Solution

Answer: Option A

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

13

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

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

Discuss

Answer & Solution

Answer: Option A

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

14

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

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

Discuss

Answer & Solution

Answer: Option A

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

15

If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60% and the percentage reduction in area of a specimen with same dimensions made of material 'B' is 40%, then

A) The material A is more ductile than material B B) The material B is more ductile than material A C) The ductility of material A and B is equal D) The material A is brittle and material B is ductile

Discuss

Answer & Solution

Answer: Option A

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

16

The section modulus (Z) of a beam is given by

A) $$\frac{I}{{\text{y}}}$$ B) $$I.{\text{y}}$$ C) $$\frac{{\text{y}}}{I}$$ D) $$\frac{{\text{M}}}{I}$$

Discuss

Answer & Solution

Answer: Option A

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

17

The maximum strain energy that can be stored in a body is known as

A) Impact energy B) Resilience C) Proof resilience D) Modulus of resilience

Discuss

Answer & Solution

Answer: Option C

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

18

The extremities of any diameter on Mohr's circle represent

A) Principal stresses B) Normal stresses on planes at 45° C) Shear stresses on planes at 45° D) Normal and shear stresses on a plane

Discuss

Answer & Solution

Answer: Option B

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

19

A coil is cut into two halves, the stiffness of cut coil will be

A) Double B) Half C) Same D) None of these

Discuss

Answer & Solution

Answer: Option A

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

20

When a rectangular beam is loaded transversely, the maximum tensile stress is developed on the

A) Top layer B) Bottom layer C) Neutral axis D) Every cross-section

Discuss

Answer & Solution

Answer: Option A

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

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

Strength Of Materials MCQ Questions & Answers | Mechanical Engineering