If Q is load factor, S is shape factor and F is factor of safety in elastic desi

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Question
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
Options
A. Q = S + F
B. Q = S - F
C. Q = F - S
D. Q = S x F
E.

Correct Answer

Q = S x F

Theory of Structures problems

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2. 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

4. 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.

5. A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If E_steel = 2 x 10⁶ kg/cm², the side of the rod, is
Options
A. 1 cm
B. 1.5 cm
C. 2 cm
D. 2.5 cm

7. 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

10. 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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