Engineering :: Strength of Materials
|
|
|
|
|
81. |
Strain energy is the |
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 |
Answer: Option A
Explanation:
|
82. |
The strain energy stored in a body, when suddenly loaded, is |
A. |
equal to |
B. |
one-half |
C. |
twice |
D. |
four times |
Answer: Option D
Explanation:
|
83. |
Resilience is the |
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 |
Answer: Option D
Explanation:
|
84. |
The total strain energy stored in a body is called proof resilience. |
Answer: Option B
Explanation:
|
85. |
Modulus of resilience is the proof resilience per unit volume of a material. |
Answer: Option A
Explanation:
|
86. |
The stress induced in a body, when suddenly loaded, is |
A. |
equal to |
B. |
one-half |
C. |
twice |
D. |
four times |
Answer: Option C
Explanation:
|
87. |
The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as |
A. |
impact energy |
B. |
proof resilience |
C. |
proof stress |
D. |
modulus of resilience |
Answer: Option B
Explanation:
|
88. |
The capacity of a strained body for doing work on the removal of the straining force, is called |
A. |
strain energy |
B. |
resilience |
C. |
proof resilience |
D. |
impact energy |
Answer: Option B
Explanation:
|
89. |
Which of the following statement is correct? |
A. |
The energy stored in a body, when strained within elastic limit is known as strain energy. |
B. |
The maximum strain energy which can be stored in a body is termed as proof resilience. |
C. |
The proof resilience per unit volume of a material is known as modulus of resilience. |
D. |
all of the above |
Answer: Option D
Explanation:
|
90. |
A beam which is fixed at one end and free at the other is called |
A. |
simply supported beam |
B. |
fixed beam |
C. |
overhanging beam |
D. |
cantilever beam |
Answer: Option D
Explanation:
|
Read more:
|
|