Civil Engineering - Theory of Structures

Exercise :: Theory of Structures - Section 3

46. 

Keeping breadth constant, depth of a cantilever of length l of uniform strength loaded with uniformly distributed load w varies from zero at the free end and

A. at the fixed end
B.
C.
D. at the fixed end

Answer: Option B

Explanation:

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47. 

The force in CD of the truss shown in given figure, is

A. 3t compression
B. 3t tension
C. zero
D. 1.5t compression
E. 1.5t tension

Answer: Option C

Explanation:

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48. 

The deflection of a uniform circular bar of diameter d and length l, which extends by an amount e under a tensile pull W, when it carries the same load at its mid-span, is

A.
B.
C.
D.

Answer: Option C

Explanation:

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49. 

The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is

A.
B.
C. 1
D. 2
E. 3

Answer: Option D

Explanation:

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50. 

The forces acting normally on the cross section of a bar shown in the given figure introduce

A. compressive stress
B. tensile stress
C. shear stress
D. none of these.

Answer: Option A

Explanation:

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