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.Management Sciences
Category: Theory of Structures
The force in BC of the truss shown in the given figure, is___________________?
0
A. 3.0 t compression
B. 3.0 t tension
C. t tension
D. t compression
The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is_____________?
A. WL²/2EI
B. WL²/3EI
C. WL3/2EI
D. WL3/3EI
Pick up the correct statement from the following?
A. Hoop strain of the walls of a cylinder due to liquid is (pd/2tE) (1 – 1/2m)
B. Longitudinal strain in the walls of a cylinder due to liquid is (pd/2 tE) (1/2 – 1/m)
C. Volumetric change in the cylinder due to liquid is (pd/2tE) (5/2 – 2/m)
D. All the above
In the truss shown in given figure, the force in member BD is______________?
A. 100 t compressive
B. 100 t tensile
C. Zero
D. Indeterminate
If a three hinged parabolic arch, (span l, rise h) is carrying a uniformly distributed load w/unit length over the entire span__________________?
A. Horizontal thrust is wl2/8h
B. S.F. will be zero throughout
C. B.M. will be zero throughout
D. All the above
The ratio of lateral strain to axial strain of a homogeneous material, is known___________________?
A. Yield ratio
B. Hooke’s ratio
C. Poisson’s ratio
D. Plastic ratio
The degree of indeterminacy of the frame in the given figure, is__________________?
A. 1
B. 2
C. 3
D. Zero
Co-efficient of wind resistance of a circular surface, is________________?
A. 1/2
B. 1/3
C. 2/3
D. 3/2
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