Structural Analysis
Effects of shear force and axial force on plastic moment capacity of a structure are respectively to

decrease and increase
decrease and decrease
increase and decrease
increase and increase

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Structural Analysis
Pick up the correct statement for the web stiffeners.

Vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d
All of these
For horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange
d is the distance between flange angles or the clear distance between flanges

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Structural Analysis
For under water concreting.

The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate
De-watering by pumping is not done or until 24 hours thereafter
All of these
At least 10 percent more cement is required as compared to dry conditions

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