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Mechanical Engineering
‣
Strength of Materials
Comments
Question
In a riveted joint, when the number of rivets decreases from the inner most row to outer most row, the joint is said to be
Options
A. chain riveted
B. zig-zag riveted
C. diamond riveted
D. none of these
Correct Answer
diamond riveted
Strength of Materials problems
Search Results
1. The bending equation is
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
2. The polar modulus for a hollow shaft of outer diameter (
D
) and inner diameter (
d
) is
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
3. In the above question, the normal stress on an oblique section will be maximum, when ? is equal to
Options
A. 0°
B. 30°
C. 45°
D. 90°
Show Answer
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Discuss
Correct Answer: 0°
4. The relation between equivalent length (
L
) and actual length (
l
) of a column for one end fixed and the other end hinged is
Options
A.
L
=
l
/2
B.
L
=
l
/
2
C.
L
=
l
D.
L
= 4
l
Show Answer
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Discuss
Correct Answer:
L
=
l
/
2
5. A tensile test is performed on a mild steel round bar. Its diameter after fracture will
Options
A. remain same
B. increase
C. decrease
D. depend upon rate of loading
Show Answer
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Discuss
Correct Answer: decrease
6. The strain energy stored in a body, when suddenly loaded, is __________ the strain energy stored when same load is applied gradually.
Options
A. equal to
B. one-half
C. twice
D. four times
Show Answer
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Discuss
Correct Answer: four times
7. The section modulus of a circular section about an axis through its C.G., is
Options
A. ?
d
2
/4
B. ?
d
2
/16
C. ?
d
3
/16
D. ?
d
3
/32
Show Answer
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Correct Answer: ?
d
3
/32
8. The hoop stress in a thin cylindrical shell is
Options
A. longitudinal stress
B. compressive stress
C. radial stress
D. circumferential tensile stress
Show Answer
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Discuss
Correct Answer: circumferential tensile stress
9. Which of the following is the correct torsion equation?
Options
A.
B.
C.
D.
Show Answer
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Discuss
Correct Answer:
10. The rectangular beam '
A
' has length
l
, width
b
and depth
d
. Another beam '
B
' has the same width and depth but length is double that of '
A
'. The elastic strength of beam '
B
' will be __________ as compared to beam
A
.
Options
A. same
B. one-halt
C. one-fourth
D. one-eighth
Show Answer
Scratch Pad
Discuss
Correct Answer: one-halt
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