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Mechanical Engineering
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Strength of Materials
Comments
Question
A concentrated load is one which
Options
A. acts at a point on a beam
B. spreads non-uniformly over the whole length of a beam
C. spreads uniformly over the whole length of a beam
D. varies uniformly over the whole length of a beam
Correct Answer
acts at a point on a beam
Strength of Materials problems
Search Results
1. 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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Correct Answer: long
2. 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:
3. The bending stress in a beam is __________ section modulus.
Options
A. directly proportional to
B. inversely proportional to
Show Answer
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Correct Answer: inversely proportional to
4. 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
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Correct Answer: energy stored in a body when strained within elastic limits
5. 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
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Correct Answer: bottom layer
6. If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional to (where
M
= Bending moment)
Options
A.
M
B.
M
C.
M
2
D.
M
3
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Correct Answer:
M
7. The object of caulking in a riveted joint is to make the joint
Options
A. free from corrosion
B. stronger in tension
C. free from stresses
D. leak-proof
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Correct Answer: leak-proof
8. When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as __________ double cover butt joint.
Options
A. single riveted
B. double riveted
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Correct Answer: double riveted
9. In compression test, the fracture in cast iron specimen would occur along
Options
A. the axis of load
B. an oblique plane
C. at right angles to the axis of specimen
D. would not occur
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Correct Answer: an oblique plane
10. When shear force at a point is zero, then bending moment is __________ at that point.
Options
A. zero
B. minimum
C. maximum
D. infinity
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Correct Answer: maximum
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