If L is the overall length of a combined footing having A as its area, d being t

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If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is
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A.
B.
C.
D.

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1. If M is the moment due to a couple in a bearing plate whose width is b and allowable bending stress is P, the thickness (t) of the bending plate of the column splice, is
Options
A.
B.
C.
D.
E.

2. According to the Unwin's formula, if t is thickness of the plate in mm, the nominal diameter of the rivet, is
Options
A. d = 1.91 t
B. d = 1.91 t²
C. d = 1.91 t
D. d = 1.91 t
E. d = 2.3 t

5. A single angle in tension is connected by one leg only. If the areas of connecting and outstanding legs are respectively a and b, net effective area of the angle, is
Options
A.
B.
C.
D.
E. none of these.

7. In case horizontal stiffeners are not used, the distance between vertical legs of flange angles at the top and bottom of a plate girder, is known as
Options
A. overall depth
B. clear depth
C. effective depth
D. none of these.

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