Strength Of Materials MCQ Questions & Answers

11

The limit of eccentricity for no tensile conditions for a column of circular section of diameter (d) is

A) $$\frac{{\text{d}}}{4}$$ B) $$\frac{{\text{d}}}{8}$$ C) $$\frac{{\text{d}}}{{12}}$$ D) $$\frac{{\text{d}}}{{16}}$$

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Answer & Solution

Answer: Option B

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12

The thickness of a thin cylindrical shell with hemispherical ends is _________ that of spherical ends.

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

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Answer & Solution

Answer: Option B

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13

In a thick cylindrical shell subjected to an internal pressure (p), the radial stress across the thickness of the cylinder is

A) Maximum at the outer surface and minimum at the inner surface B) Maximum at the inner surface and minimum at the outer surface C) Maximum at the outer surface and zero at the inner surface D) Maximum at the inner surface arid zero at the outer surface

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Answer & Solution

Answer: Option D

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14

A simply supported beam of length 'l' carries a point load 'W' at a point C as shown in the below figure. The maximum deflection lies at
Strength of Materials mcq question image

Strength of Materials mcq question image

A) Point A B) Point B C) Point C D) Between points B and C

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Answer & Solution

Answer: Option D

Solution:

15

The point of contraflexure occurs in

A) Cantilever beams B) Simply supported beams C) Overhanging beams D) Fixed beams

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Answer & Solution

Answer: Option C

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16

The deformation of the bar per unit length in the direction of the force is known as

A) Linear strain B) Lateral strain C) Volumetric strain D) Shear strain

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Answer & Solution

Answer: Option A

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17

Deformation per unit length in the direction of force is known as

A) Strain B) Lateral strain C) Linear strain D) Linear stress

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Answer & Solution

Answer: Option C

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18

A beam of uniform strength has

A) Same cross-section throughout the beam B) Same bending stress at every section C) Same bending moment at every section D) Same shear stress at every section

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Answer & Solution

Answer: Option B

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19

If a material expands freely due to heating it will develop

A) Thermal stresses B) Tensile stress C) Bending D) No stress

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Answer & Solution

Answer: Option D

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20

Tensile strength of a material is obtained by dividing the maximum load during the test by the

A) Area at the time of fracture B) Original cross-sectional area C) Average of A and B D) Minimum area after fracture

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Answer & Solution

Answer: Option B

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

Strength Of Materials MCQ Questions & Answers | Mechanical Engineering