The total strain energy of a beam of length L, having moment of inertia of its s

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The total strain energy of a beam of length L, having moment of inertia of its section I, when subjected to a bending moment M, is
Options
A.
B.
C.
D.

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3. Keeping the depth d constant, the width of a cantilever of length l of uniform strength loaded with a uniformly distributed load w varies from zero at the free end and
Options
A. at the fixed end
B. at the fixed end
C. at the fixed end
D. at the fixed end

5. Pick up the correct statement from the following:
Options
A. Hoop strain of the walls of a cylinder due to liquid is
B. Longitudinal strain in the walls of a cylinder due to liquid is
C. Volumetric change in the cylinderdue to liquid is
D. All the above.

6. A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is
Options
A. 25 N
B. 30 N
C. 35 N
D. 40 N

9. Pick up the correct statement from the following:
Options
A. The bent up bars at a support resist the negative bending moment
B. The bent up bars at a support resist the sharing force
C. The bending of bars near supports is generally at 45�
D. All the above.

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