# Civil Engineering – Strength of Materials Mock test – 3

Welcome to your Strength of Materials Mock test - 3

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You have only 20 mins to complete the test (27 Questions)

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1.

In a solid arch, shear force acts

1 out of 27
2.

Beams of uniform strength are preferred to those of uniform section because these are economical for

2 out of 27
3.

When a rectangular beam is loaded transversely, the maximum compressive stress develops on

3 out of 27
4.

The section modulus of a rectangular section is proportional to

4 out of 27
5.

As the elastic limit reaches, tensile strain

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6.

For a cantilever with a uniformly distributed load W over its entire length L, the maximum bending moment is

6 out of 27
7.

If the beam is supported so that there are only three unknown reactive elements at the supports. These can be determined by using the following fundamental equation of statics

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8.

For keeping the stress wholly compressive the load may be applied on a circular column anywhere within a concentric circle of diameter

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9.

The distance between the centres of adjacent rivets in the same row, is called

9 out of 27
10.

If the width of a simply supported beam carrying an isolated load at its centre is doubled, the deflection of the beam at the centre is changed by

10 out of 27
11.

Every material obeys the Hooke's law within its

11 out of 27
12.

If the stress produced by a prismatic bar is equal to the working stress, the area of the cross-section of the prismatic bar, becomes

12 out of 27
13.

A member is balanced at its end by two inclined members carrying equal forces. For equilibrium the angle between the inclined bars must be

13 out of 27
14.

The neutral axis of a beam cross-section must

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15.

The moment diagram for a cantilever whose free end is subjected to a bending moment, will be a

15 out of 27
16.

Pick up the correct statement from the following :

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17.

The following assumption is not true in the theory of pure torsion :

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18.

A long vertical member, subjected to an axial compressive load, is called
A.

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19.

The property of a material by which it can be drawn to a smaller section, due to tension, is called

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20.

For a stable frame structure, number of members required, is

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21.

Shear force for a cantilever carrying a uniformly distributed load over its length, is

21 out of 27
22.

To ascertain the maximum permissible eccentricity of loads on circular columns, the rule generally followed, is

22 out of 27
23.

A beam of length L supported on two intermediate rollers carries a uniformly distributed load on its entire length. If sagging B.M. and hogging B.M. of the beam are equal, the length of each overhang, is

23 out of 27
24.

Columns of given length, cross-section and material have different values of buckling loads for different end conditions. The strongest column is one whose

24 out of 27
25.

The bending moment is maximum on a section where shearing force

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26.

The ratio of the effective length of a column and minimum radius of gyration of its cross-sectional area, is known

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27.

The property by which a body returns to its original shape after removal of the force, is called

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#### 1 Commenton "Civil Engineering – Strength of Materials Mock test – 3"

1. Very nice and its to be continue

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