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Strength of Materials
Comments
Question
If
b
is the width of a plate joined by diamond riveting of diameter
d
, the efficiency of the joint is given by
Options
A.
B.
C.
D.
Correct Answer
Strength of Materials problems
Search Results
1. When two plates butt together and are riveted with two cover plates with two rows of rivets, the joint is known as
Options
A. lap joint
B. butt join
C. single riveted single cover butt joint
D. double riveted double cover butt joint.
Show Answer
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Correct Answer: double riveted double cover butt joint.
2. The value of Poisson's ratio always remains
Options
A. greater than one
B. less than one
C. equal to one
D. none of these.
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Correct Answer: less than one
3. If
p
is the internal pressure in a thin cylinder of diameter
d
and thickness
t
, the developed hoop stress, is
Options
A.
B.
C.
D.
E.
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Correct Answer:
4. The intensity of direct longitudinal stress in the cross-section at any point distant
r
from the neutral axis, is proportional to
Options
A.
r
B.
C.
r
2
D.
E.
r
3
.
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Correct Answer:
r
5. The slenderness ratio of a vertical column of square cross- section of 10 cm side and 500 cm long, is
Options
A. 117.2
B. 17.3
C. 173.2
D. 137.2
E. 13.72
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Correct Answer: 173.2
6. Maximum deflection of a
Options
A. Cantilever beam carrying a concentrated load
W
at its free end is
B. simply supported beam carrying a concentrated load
W
at mid-span is
C. cantilever beam, carrying a uniformly distributed load over span is
D. simply supported beam carrying a uniformly distributed load over the span is
E. All the above.
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Correct Answer: All the above.
7. A 8 metre long simply supported rectangular beam which carries a distributed load 45 kg/m. experiences a maximum fibre stress 160 kg/cm
2
. If the moment of inertia of the beam is 640 cm
4
, the overall depth of the beam is
Options
A. 10 cm
B. 12 cm
C. 15 cm
D. 16 cm
E. 18 cm.
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Correct Answer: 10 cm
8. A column is said to be of medium size if its slenderness ratio is between
Options
A. 20 and 32
B. 32 and 120
C. 120 and 160
D. 160 and 180
E. 180 and 200
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Correct Answer: 32 and 120
9. The rise of a parabolic arch at quarter points, is equal to
Options
A.
times the rise of the crown
B.
times the rise of the crown
C.
times the rise of the crown
D.
times the rise of the crown
E.
times the rise of the crown.
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Correct Answer:
times the rise of the crown
10. If two tensile forces mutually perpendicular act on a rectangular parallelopiped bar are equal, the resulting elongation of the pipe, is
Options
A.
B.
C.
D.
E.
Show Answer
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Correct Answer:
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