When the body vibrates under the influence of external force, then the body is said to be under ___________ . * 1 point (A) free vibrations (B) natural vibrations (C) forced vibrations (D) damped vibrations

When the body vibrates under the influence of external force, then the body is said to be
under ___________ . *
1 point
(A) free vibrations
(B) natural vibrations
(C) forced vibrations
(D) damped vibrations
by

1 Answer

Answer :

(C) forced vibrations
by

Related questions

When the external force is acting on the vibrating body, the vibrations are said to be A. Natural Vibrations B. Forced Vibrations C. Loaded Vibrations D. Undamped Vibrations

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Last Answer : B. Forced Vibrations

When no external force is acting on the vibrating body, the vibrations are said to be A. Free Vibrations B. Forced Vibrations C. Loaded Vibrations D. Undamped Vibrations

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_______ torsional vibrations will occur in a two-rotor system only if both rotors have the same frequency. (A) Free (B) Forced (C) Unbalanced (D) None of the above

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Last Answer : C Occurs when excitation frequency is equal to undamped natural frequency

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