Exercise: Strength Of Materials

Questions for: Strength Of Materials

The bending moment at C of a portal frame shown in below figure is(1st distance 4m)
A:
8 t-m
B:
4 t-m
C:
28 t-m
D:
16 t-m
Answer: E
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The ratio of the effective length of a column and minimum radius of gyration of its cross-sectional area, is known
A:
buckling factor
B:
slenderness ratio
C:
crippling factor
D:
none of these.
Answer: B
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The under mentioned type is simple strain
A:
tensile strain
B:
compressive strain
C:
shear strain
D:
volumetric strain
Answer: E
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The following assumption is not true in the theory of pure torsion :
A:
The twist along the shaft is uniform
B:
The shaft is of uniform circular section throughout
C:
Cross-section of the shaft, which is plane before twist remains plane after twist
D:
All radii get twisted due to torsion.
Answer: D
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A rectangular log of wood is floating in water with a load of 100 N at its centre. The maximum shear force in the wooden log is
A:
50 N at each end
B:
50 N at the centre
C:
100 N at the centre
D:
none of these.
Answer: B
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