Exercise: Strength Of Materials

Questions for: Strength Of Materials

A reinforced cement concrete beam is considered to be made of
A:
homogeneous material
B:
hetrogeneous material
C:
composite material
D:
isotropic material
Answer: B
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The load required to produce a unit deflection in a spring is called
A:
flexural rigidity
B:
torsional rigidity
C:
spring stiffness
D:
Young's modulus
Answer: C
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In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
A:
chain riveted
B:
zig-zag riveted
C:
diamond riveted
D:
none of these
Answer: A
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In order to avoid tearing off the plate at an edge, the distance from the centre of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
A:
d
B:
1.5 d
C:
2 d
D:
2.5 d
Answer: B
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In a thick cylindrical shell subjected to an internal pressure (p), the radial stress across the thickness of the cylinder is
A:
maximum at the outer surface and minimum at the inner surface
B:
maximum at the inner surface and minimum at the outer surface
C:
maximum at the outer surface and zero at the inner surface
D:
maximum at the inner surface arid zero at the outer surface
Answer: D
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