Mechanical Engineering > GATE 2025 > Balancing
In the context of balancing of rotating and reciprocating masses, which one of the following options is true?
A
An unbalanced rigid rotor can be completely balanced using a single balancing mass
B
An unbalanced rigid rotor can be completely balanced using two balancing masses attached in two distinct planes
C
A single-cylinder internal combustion engine can be completely balanced using a single balancing mass
D
A single-cylinder internal combustion engine can be completely balanced using two balancing masses

Correct : b

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