Exercise: Strength Of Materials

Questions for: Strength Of Materials

For a stable frame structure, number of members required, is
A:
three times the number of joints minus three
B:
twice the number of joints minus three
C:
twice the number of joints minus two
D:
twice the number of joints minus one
Answer: B
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Shear force for a cantilever carrying a uniformly distributed load over its length, is
A:
triangle
B:
rectangle
C:
parabola
D:
cubic parabola.
Answer: A
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If a steel rod of 20 mm diameter and 5 metres long elongates by 2.275 mm when subjected to an axial pull of 3000 kg, the stress developed, is
A:
9.5541 kg/cm2
B:
95.541 kg/cm2
C:
955.41 kg/cm2
D:
9554.1 kg/cm2.
Answer: C
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Reactions at the supports of a structure can be determined by equating the algebraic sum of
A:
horizontal forces to zero
B:
vertical forces to zero
C:
moment about any point to zero
D:
all the above.
Answer: D
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The moment diagram for a cantilever whose free end is subjected to a bending moment, will be a
A:
triangle
B:
rectangle
C:
parabola
D:
cubic parabola.
Answer: B
No answer description is available. Let's discuss.
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