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Q1. | The method of virtual work in the analysis of structures results is |

A. | Compatible deformations [Wrong Answer] |

B. | Equilibrium of forces [Correct Answer] |

C. | Stress strain relations [Wrong Answer] |

D. | None of these [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ The number of independent displacement components at each joint of a rigid-jointed space frame is

1

2

3

6

⇒ If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is

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stable and statically indeterminate

none of the above

⇒ Number of unknown internal forces in each member of a rigid jointed plane frame is

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⇒ The principle of virtual work can be applied to elastic system by considering the virtual work of

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none of the above

⇒ The method of moment distribution in structural analysis is

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An exact method

An approximate method

None of these

⇒ A free standing brick wall 20 cm thick is subjected to a wind pressure of 75kg/m2. The maximum height of wall from stability consideration is

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0.96 m

1.28 m

1.5 m

⇒ When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would

change from compression to tension

change from tension to compression

always be compression

always be tension

⇒ Castigliano's first theorem is applicable

for statically determinate structures only

when the system behaves elastically

only when principle of superposition is valid

none of the above

⇒ In a cavity wall, both leaves of which are load bearing, the effective thickness is taken as

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larger of (b) and (c)

⇒ Which of the following is not the displacement method ?

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⇒ Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

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⇒ Rich cement mortars are more liable to cracking as compared to lean mortars because rich mortars have

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none of above

⇒ The maximum bending moment due to a train of wheel loads on a simply supported girder

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never occurs under a wheel load

none of the above

⇒ The fixed support in real beam becomes in the conjugate beam is

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⇒ A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be

8 kN.m

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⇒ For masonry work with solid bricks, consistency of mortar should be

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decrease and increase

decrease and decrease

⇒ In the displacement method of structural analysis, the basic unknowns are

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none of the above

⇒ Degree of kinematic indeterminacy of a pin-jointed plane frame is given by

2j - r

j - 2r

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Flexibility matrix is a square symmetrical matrix

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none of the above

⇒ The number of independent equations to be satisfied for static equilibrium of a plane structure is

1

2

3

6

⇒ For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust

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⇒ When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies

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1

⇒ The force method in structural analysis always ensures

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Equilibrium of forces

None of the above