Theory of Machines - GATE practice papers - Mechanical for Q. 360
Q. Which of the following statements is wrong?
(1) A statically balanced rotor is always dynamically balanced
(2) A dynamically balanced rotor is always statically balanced (Marks: 02)- Published on 19 Oct 15a. Only (1)
b. Only (2)
c. both (1) and (2)
d. both are correct
ANSWER: Only (1)
When rotor is dynamically balanced then it is always statically balanced. But when rotor is statically balanced then it may or may not be dynamically balanced.