Exercise: Strength Of Materials

Questions for: Strength Of Materials

Modulus of resilience is the proof resilience per unit volume of a material.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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The total strain energy stored in a body is termed as
A:
resilience
B:
proofresilience
C:
impact energy
D:
modulus of resilience
Answer: A
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Strain is equal to (where l = Original length, and δl = Change in length)
A:
l/δl
B:
δl/l
C:
l.δl
D:
l + δl
Answer: B
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According to Euler's column theory, the crippling load of a column is given by p = π2 EI/Cl2. In the Euler's formula, the value of C for a column with one end fixed and the other end free, is
A:
1/2
B:
1
C:
2
D:
4
Answer: D
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The ratio of the largest load in a test to the original cross-sectional area of the test piece is called
A:
elastic limit
B:
yield stress
C:
ultimate stress
D:
breaking stress
Answer: C
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