Mechanical Engineering - Theory of machines - Discussion

Discussion Forum : Theory of machines - Section 2 (Q.No. 43)
43.
A body is said to be under forced vibrations, when
there is a reduction in amplitude after every cycle of vibration
no external force acts on a body, after giving it an initial displacement
a body vibrates under the influence of external force
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
30 comments Page 1 of 3.

Sanjeet said:   2 years ago
The right answer is option C.

Partha Saikia said:   3 years ago
Options C is the correct answer.

Chhotan ghosh said:   4 years ago
The Answer should be C.

Dwaipayan Gupta said:   4 years ago
C could have been the correct answer if the term "periodic" was written over there and A can never be the correct answer.

Addisu said:   4 years ago
The answer should be C.

Vinay said:   5 years ago
The right answer should be C.

Basavarajappa said:   5 years ago
Option A is for undamped free vibration, and here the right answer is C.

Starlord bhati said:   6 years ago
Beacuse when the amplitude reduces after every cycle that vibrations are called damped vibrations.

Bhati said:   6 years ago
Yeah, C is the right answer.

Ram narayan shah said:   7 years ago
C should be the correct answer.


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