Test: Solid Mechanics- 2

Question 1

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length L and of flexural rigidity EI, is

Accepted Answer

wL4/8EI

Answer

wL3/3EI

Answer

wL4/3EI

Answer

wL4/12EI

Question 2

The equivalent length of a column of length L having one end fixed and the other end free is

Accepted Answer

2L

Answer

L

Answer

L/2

Answer

L/&radic;2

Question 3

Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 3 : 8, then the ratio of moduli of elasticity of the two materials is:

Accepted Answer

8 : 3

Answer

7 : 4

Answer

3 : 8

Answer

64 : 9

Question 4

The radius of Mohr’s circle for two equal and unlike principal stresses of magnitude “p” is:

Accepted Answer

p

Answer

p/2

Answer

Zero

Answer

None of the above

Question 5

The correct relation between Modulus of elasticity (E), Shear Modulus (G) and Bulk modulus (K) is:

Accepted Answer

Answer

Answer

Answer

Question 6

A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown in figure below, the shear force at B is equal to:

Accepted Answer

Answer

Answer

wL

Answer

Question 7

When the shear force diagram is a parabolic curve between two points, it indicates that there is a

Accepted Answer

uniformly varying load between the two points

Answer

point load at the two points

Answer

no loading between the two points

Answer

uniformly distributed load between the two points

Question 8

The ratio of moment of inertia of circular plate to that of square plate of equal depth is:

Accepted Answer

less than 1

Answer

Equal to 1

Answer

Greater than 1

Answer

None of these

Question 9

A circular shaft of 50 mm diameter is required to transmit a torque from one shaft to another. If shear stress is not to exceed 40 Mpa, the safe torque is:

Accepted Answer

0.982 kN-m

Answer

0.882 kN-m

Answer

1.982 kN-m

Answer

2.00 kN-m

Question 10

Maximum Shear strain Energy theory was postulated by:

Accepted Answer

Von-mises

Answer

Tresca

Answer

St Venant

Answer

Rankine

Question 11

If a shaft turns at 150 rpm under a torque of 1500 Nm, then power transmitted is

Accepted Answer

7.5 &pi; kW

Answer

15 &pi; kW

Answer

10 &pi; kW

Answer

5 &pi; kW

Question 12

If a close coiled helical spring absorbs 30 N-mm of energy while extending by 5mm, its stiffness will be ______.

Accepted Answer

2.4 N/mm

Answer

2 N/mm

Answer

4 N/mm

Answer

10 N/mm

Question 13

A steel bar of 5mm is heated from 5°C to 40°C and is free to expand. The bar will induce

Accepted Answer

No stress

Answer

Tensile stress

Answer

Shear stress

Answer

Compressive stress

Question 14

A bar of uniform thickness t and Length L tapers uniformly from a width of b₁ at one end to b₂ at the other end. What will be the extension of the bar under an axial pull P?

Accepted Answer

Answer

Answer

Answer

Question 15

The number of elastic constants for a completely anisotropic elastic material which follows Hooke’s law is

Accepted Answer

21

Answer

2

Answer

4

Answer

25

Question 16

The Poisson’s ratio of a material which has Young’s modulus of 120 GPa, and shear modulus of 50 GPa, is

Accepted Answer

0.2

Answer

0.1

Answer

0.3

Answer

0.4

Question 17

The change in the slope between two points in a straight member under flexure is equal to the area of M/EI diagram between those two points. This statement is known as -

Accepted Answer

Moment area theorem

Answer

Conjugate beam theorem

Answer

Macaulay’s theorem

Answer

Castigliano’s theorem

Question 18

A simply supported beam is of rectangular section. It carries a uniformly distributed load over the whole span. The deflection at the centre is “y”. If the depth of the beam is doubled, the deflection at centre will be:

Accepted Answer

y/8

Answer

2 y

Answer

4 y

Answer

y/2

Question 19

The ratio of the moment of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d) is given by

Accepted Answer

Answer

Answer

Answer

Question 20

Rankine theory is applicable to the ________.

Accepted Answer

Both short and long column

Answer

Short strut/column

Answer

Long column

Answer

None of these

SSC JE Civil Engineering 2026 Test: Solid Mechanics- 2 Free Online Test

MCQ Practice Test & Solutions: Test: Solid Mechanics- 2 (20 Questions)

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length L and of flexural rigidity EI, is

The equivalent length of a column of length L having one end fixed and the other end free is

Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 3 : 8, then the ratio of moduli of elasticity of the two materials is:

The radius of Mohr’s circle for two equal and unlike principal stresses of magnitude “p” is:

The correct relation between Modulus of elasticity (E), Shear Modulus (G) and Bulk modulus (K) is:

A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown in figure below, the shear force at B is equal to:

When the shear force diagram is a parabolic curve between two points, it indicates that there is a

The ratio of moment of inertia of circular plate to that of square plate of equal depth is:

A circular shaft of 50 mm diameter is required to transmit a torque from one shaft to another. If shear stress is not to exceed 40 Mpa, the safe torque is:

Maximum Shear strain Energy theory was postulated by:

If a shaft turns at 150 rpm under a torque of 1500 Nm, then power transmitted is

If a close coiled helical spring absorbs 30 N-mm of energy while extending by 5mm, its stiffness will be ______.

A steel bar of 5mm is heated from 5°C to 40°C and is free to expand. The bar will induce

A bar of uniform thickness t and Length L tapers uniformly from a width of b₁ at one end to b₂ at the other end. What will be the extension of the bar under an axial pull P?

The number of elastic constants for a completely anisotropic elastic material which follows Hooke’s law is

The Poisson’s ratio of a material which has Young’s modulus of 120 GPa, and shear modulus of 50 GPa, is

The change in the slope between two points in a straight member under flexure is equal to the area of M/EI diagram between those two points. This statement is known as -

A simply supported beam is of rectangular section. It carries a uniformly distributed load over the whole span. The deflection at the centre is “y”. If the depth of the beam is doubled, the deflection at centre will be:

The ratio of the moment of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d) is given by

Rankine theory is applicable to the ________.

SSC JE Civil Engineering 2026 Mock Test Series

SSC JE Civil Engineering 2026 Mock Test Series

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About this Civil Engineering (CE) Practice Test

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SSC JE Civil Engineering 2026 Test: Solid Mechanics- 2 Free Online Test

MCQ Practice Test & Solutions: Test: Solid Mechanics- 2 (20 Questions)

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length L and of flexural rigidity EI, is

The equivalent length of a column of length L having one end fixed and the other end free is

Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 3 : 8, then the ratio of moduli of elasticity of the two materials is:

The radius of Mohr’s circle for two equal and unlike principal stresses of magnitude “p” is:

The correct relation between Modulus of elasticity (E), Shear Modulus (G) and Bulk modulus (K) is:

A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown in figure below, the shear force at B is equal to:

When the shear force diagram is a parabolic curve between two points, it indicates that there is a

The ratio of moment of inertia of circular plate to that of square plate of equal depth is:

A circular shaft of 50 mm diameter is required to transmit a torque from one shaft to another. If shear stress is not to exceed 40 Mpa, the safe torque is:

Maximum Shear strain Energy theory was postulated by:

If a shaft turns at 150 rpm under a torque of 1500 Nm, then power transmitted is

If a close coiled helical spring absorbs 30 N-mm of energy while extending by 5mm, its stiffness will be ______.​

A steel bar of 5mm is heated from 5°C to 40°C and is free to expand. The bar will induce

A bar of uniform thickness t and Length L tapers uniformly from a width of b1 at one end to b2 at the other end. What will be the extension of the bar under an axial pull P?

The number of elastic constants for a completely anisotropic elastic material which follows Hooke’s law is

The Poisson’s ratio of a material which has Young’s modulus of 120 GPa, and shear modulus of 50 GPa, is

The change in the slope between two points in a straight member under flexure is equal to the area of M/EI diagram between those two points. This statement is known as -

A simply supported beam is of rectangular section. It carries a uniformly distributed load over the whole span. The deflection at the centre is “y”. If the depth of the beam is doubled, the deflection at centre will be:

The ratio of the moment of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d) is given by

Rankine theory is applicable to the ________.

SSC JE Civil Engineering 2026 Mock Test Series

SSC JE Civil Engineering 2026 Mock Test Series

Top Courses for Civil Engineering (CE)

About this Civil Engineering (CE) Practice Test

Explore more Civil Engineering (CE) Study Resources

If a close coiled helical spring absorbs 30 N-mm of energy while extending by 5mm, its stiffness will be ______.

A bar of uniform thickness t and Length L tapers uniformly from a width of b₁ at one end to b₂ at the other end. What will be the extension of the bar under an axial pull P?