Structural Analysis
The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in

The direction in which the deflection is required
Inclined direction
Vertical direction
Horizontal direction

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Structural Analysis
The effective and actual lengths of a cantilever are same if continuous at the support,

Unstrained against torsion at the support and free at the end
None of these
With partial restraint against torsion of the support and free at the end
Restrained against torsion at the support and free at the end

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Structural Analysis
When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when

The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system
None of these
The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration
The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration

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