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1. The object of caulking in a riveted joint is to make the joint-

A. free from stresses

B. leak-proof

C. free from corrosion

D. stronger in tension

Click for Answer/Explanation

Correct Answer is B

2. In a simple bending of beams, the stress in the beam varies-

A. Parabolically

B. Linearly

C. Hyperbolically

D. Elliptically

Click for Answer/Explanation

Correct Answer is B

3. The point of contra-flexure is a point where-

A. shear force changes its sign

B. shear force is maximum

C. bending moment changes its sign

D. bending moment is maximum

Click for Answer/Explanation

Correct Answer is C

4. The unit of modulus of elasticity is the same as those of-

A. stress, strain, and pressure

B. stress, force, and modulus of rigidity

C. stress, pressure, and modulus of rigidity

D. strain, force, and pressure

Click for Answer/Explanation

Correct Answer is C

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5. A beam of uniform strength may be obtained by-

A. varying the width and depth both

B. keeping the depth uniform and varying the width

C. keeping the width uniform and varying the depth

D. All of these

Click for Answer/Explanation

Correct Answer is A

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