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Mechanical Engineering - Theory of machines - Discussion

Discussion Forum : Theory of machines - Section 2 (Q.No. 43)
Theory of machines
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 2 of 3.
Ravinder Dahamiwal said:   7 years ago
C is the right answer.
Guru said:   8 years ago
Yes, option c is the right one.
Dinesh Mane said:   8 years ago
I also agree, that the answer is C.
DHARMENDER PRAJAPATI said:   8 years ago
C is the right answer.
Meenu Elizabeth said:   8 years ago
The answer is C.

Forced vibration is when a time-varying disturbance (load, displacement or velocity) is applied to a mechanical system. i.e by the influence of an external force.
Obak said:   8 years ago
C is correct.
Waychal rohan said:   8 years ago
Yes, the correct answer is C.
Venkat said:   8 years ago
The correct answer is C.
Sagar vyavahare said:   8 years ago
Correct answer is C.
Sagar said:   8 years ago
The correct answer is C.
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