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

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

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Structural Analysis
Pick up the incorrect statement from the following:

The gross section of the web of channels is the depth of the web multiplied by its thickness
The gross section of the web of plate girders is the depth of the web plate multiplied by its thickness
The gross section of the web of rolled I-beams is the depth of the beam multiplied by the web thickness
None of these

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