Q460
The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing becomes necessary. This is because, the
A.
Unbalanced couples are caused only at higher speeds
B.
Unbalanced forces are not dangerous at higher speeds
C.
Effects of unbalances are proportional to the square of the speed
AnswerD.
Effects of unbalances are directly proportional to the speed
Answer: Option C
Solution
Answer: Option C
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