# Online Civil Engineering Test - Theory of Structures Test

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- This is a FREE online test. Beware of scammers who ask for money to attend this test.
- Total number of questions:
**20**. - Time allotted:
**30**minutes. - Each question carries 1 mark; there are no negative marks.
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- All the best!

#### Marks : 2/20

Total number of questions

20

Number of answered questions

0

Number of unanswered questions

20

##### Test Review : View answers and explanation for this test.

1.

Two bars, one of steel and the other of copper having areas of cross-sections

*A*and_{s}*A*, coefficient of expansion α_{c}*s*and α*c*and Young's Modulii*E*and_{s}*E*are rigidly connected together at the ends and subjected to temperature change of_{s}*t*°. If the length of the bars initially is*L*, the final extension δ of the two bars at*t*° temperature is given byYour Answer: Option

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2.

The normal component of a force inclined through θ° is obtained by multiplying the force by

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3.

A simply supported beam carries varying load from zero at one end and

*w*at the other end. If the length of the beam is*a*, the maximum bending moment will beYour Answer: Option

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4.

Keeping the depth

*d*constant, the width of a cantilever of length*l*of uniform strength loaded with a uniformly distributed load*w*varies from zero at the free end andYour Answer: Option

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5.

The total strain energy of a beam of length

*L*, having moment of inertia of its section*I*, when subjected to a bending moment*M*, isYour Answer: Option

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6.

The stiffness of the close coil helical spring is

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7.

A steel bar 5 m x 50 mm is loaded with 250, 000 N. If the modulus of elasticity of the material is 0.2 MN/mm

^{2}and Poisson's ratio is 0.25, the change in the volume of the bar is :Your Answer: Option

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8.

The S.F. diagram of a loaded beam shown in the given figure is that of

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9.

Pick up the correct statement from the following:

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10.

The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called

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11.

is the equation of Euler's crippling load, if

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12.

The equivalent length of a column of length

*L*, having both the ends hinged, isYour Answer: Option

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13.

A body is said to be in equilibrium if

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14.

The forces acting on the bar as shown in the given figure introduce

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15.

If normal stresses due to longitudinal and transverse loads on a bar are σ

_{1}and σ_{2}respectively, the normal component of the stress on an inclined plane θ° to the longitudinal load, isYour Answer: Option

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16.

Gradually applied static loads do not change with time their

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17.

In the truss shown in given figure the force in member

*DC*isYour Answer: Option

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18.

Pick up the correct statement from the following:

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19.

The maximum deflection due to a load

*W*at the free end of a cantilever of length*L*and having flexural rigidity*EI*, isYour Answer: Option

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20.

The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is

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