Exercise: Strength Of Materials

Questions for: Strength Of Materials

When a thin cylindrical shell is subjected to an internal pressure, there will be
A:
a decrease in diameter and length of the shell
B:
an increase in diameter and decrease in length of the shell
C:
a decrease in diameter and increase in length of the shell
D:
an increase in diameter and length of the shell
Answer: D
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The bending moment in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length is
A:
zero
B:
wl2/2
C:
wl2/4
D:
wl2/8
Answer: D
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Principle plane is a plane on which the shear stress is
A:
zero
B:
minimum
C:
maximum
D:
Answer: A
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A thin spherical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p). The stress in the shell material is
A:
pd/t
B:
pd/2t
C:
pd/4t
D:
pd/8t
Answer: C
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The maximum tangential stress in a thick cylindrical shell is always __________ the internal pressure acting on the shell.
A:
equal to
B:
less than
C:
greater than
D:
Answer: C
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