Exercise: Strength Of Materials

Questions for: Strength Of Materials

If all the dimensions of a bar are increased in the proportion n : 1, the proportion with which the maximum stress produced in the prismatic bar by its own weight, will increase in the ratio
A:
1 : n
B:
n : 1
C:
1 :
D:
: 1
Answer: B
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For a beam having fixed ends, the unknown element of the reactions, is
A:
horizontal components at either end
B:
vertical components at either end
C:
horizontal component at one end and vertical component at the other
D:
horizontal and vertical components at both the ends.
Answer: D
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The value of Poisson's ratio always remains
A:
greater than one
B:
less than one
C:
equal to one
D:
none of these.
Answer: B
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The B.M. diagram of the beam shown in below figure, is
A:
a rectangle
B:
a triangle
C:
a trapezium
D:
a parabola
Answer: B
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If b is the width of a plate joined by diamond riveting of diameter d, the efficiency of the joint is given by
A:
B:
C:
D:
Answer: B
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