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Mechanical Engineering
‣
Strength of Materials
Comments
Question
In order to know whether a column is long or short, we must know its slenderness ratio.
Options
A. True
B. False
Correct Answer
True
Strength of Materials problems
Search Results
1. Resilience is the
Options
A. energy stored in a body when strained within elastic limits
B. energy stored in a body when strained upto the breaking of the specimen
C. maximum strain energy which can be stored in a body
D. none of the above
Show Answer
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Discuss
Correct Answer: none of the above
2. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch of rivets is
Options
A. 0.20
B. 0.30
C. 0.50
D. 0.60
Show Answer
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Discuss
Correct Answer: 0.50
3. The rectangular beam '
A
' has length
l
, width
b
and depth
d
. Another beam '
B
' has the same length and depth but width is double that of '
A
'. The elastic strength of beam '
B
' will be __________ as compared to beam
A
.
Options
A. same
B. double
C. four times
D. six times
Show Answer
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Discuss
Correct Answer: double
4. A load which is spread over a beam in such a manner that it varies uniformly over the whole length of abeam is called uniformly __________ load.
Options
A. distributed
B. varying
Show Answer
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Discuss
Correct Answer: varying
5. The limit of eccentricity is based upon no tension condition.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
6. When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the
Options
A. top layer
B. bottom layer
C. neutral axis
D. every cross-section
Show Answer
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Discuss
Correct Answer: bottom layer
7. Strain energy is the
Options
A. energy stored in a body when strained within elastic limits
B. energy stored in a body when strained upto the breaking of a specimen
C. maximum strain energy which can be stored in a body
D. proof resilience per unit volume of a material
Show Answer
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Discuss
Correct Answer: energy stored in a body when strained within elastic limits
8. The bending stress in a beam is __________ section modulus.
Options
A. directly proportional to
B. inversely proportional to
Show Answer
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Discuss
Correct Answer: inversely proportional to
9. For a beam, as shown in the below figure, when the load
W
is applied in the centre of the beam, the maximum deflection is
Options
A.
B.
C.
D.
Show Answer
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Discuss
Correct Answer:
10. If the slenderness ratio for a column is 100, then it is said to be a __________ column.
Options
A. long
B. medium
C. short
Show Answer
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Discuss
Correct Answer: long
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