1. Frequency of oscillation of alternator is a) 100Hz b) 50Hz c) 1KHz d) 200Hz AnswerAnswer: b [Reason:] Frequency of oscillation of an AC alternator is 50Hz. 2. Oscillation can be classified as damped and sustained on the basis of varying a) Input power b) Frequency c) Amplitude d) Noise margin AnswerAnswer: c [Reason:] Oscillation…