Civil Engineering - Strength of Materials

46. 

As the elastic limit reaches, tensile strain

A. increases more rapidly
B. decreases more rapidly
C. increases in proportion to the stress
D. decreases in proportion to the stress.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

47. 

The ratio of the flexural strengths of two square beams one placed with its two sides horizontal and the other placed with one diagonal vertical, diagonal, is

A. 2
B. 2
C. 5
D. 7

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

48. 

Simple bending equation is

A.
B.
C.
D.
E. none of these.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

49. 

Every material obeys the Hooke's law within its

A. elastic limit
B. plastic point
C. limit of proportionality
D. none of these.

Answer: Option C

Explanation:

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50. 

The maximum compressive stress at the top of a beam is 1600 kg/cm2 and the corresponding tensile stress at its bottom is 400 kg/cm2 . If the depth of the beam is 10 cm, the neutral axis from the top, is

A. 2 cm
B. 4 cm
C. 6 cm
D. 8 cm
E. 10 cm.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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