Exercise: Strength Of Materials

Questions for: Strength Of Materials

In a three hinged arch, the bending moment will be zero
A:
at right hinge only
B:
at left hinge only
C:
at both right and left hinges
D:
at all the three hinges.
Answer: D
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Rankine-Golden formula accounts for direct as well as buckling stress and is applicable to
A:
very long columns
B:
long columns
C:
short columns
D:
intermediate columns
Answer: D
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During a tensile test on a ductile material
A:
nominal stress at fracture is higher than the ultimate stress
B:
true stress at fracture is higher than the ultimate stress
C:
true stress at fracture is the same as the ultimate stress
D:
none of these.
Answer: B
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The principal stresses at a point are 100, 100 and-200 kgf/cm2, the octo hedral shear stress at the point is :
A:
100 2 kg/cm2
B:
200 2 kg/cm2
C:
300 2 kg/cm2
D:
400 2 kg/cm2
Answer: A
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At either end of a plane frame, maximum number of possible bending moments, are
A:
one
B:
two
C:
three
D:
four
Answer: E
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