Mechanical Engineering - Theory of machines - Discussion
Discussion Forum : Theory of machines - Section 1 (Q.No. 9)
9.
The factor which affects the critical speed of a shaft is
Discussion:
22 comments Page 2 of 3.
VVSS said:
9 years ago
Since critical speed depends on unbalanced mass about the axis of rotation. So option D is right.
Partha said:
9 years ago
What is meant by the span of shaft?
Neeraj said:
9 years ago
Span means length or geometry indication.
PRADEEP said:
8 years ago
Critical speed or whirling speed does not depend on eccentricity and deflection.
Ajit said:
8 years ago
What is the number of critical speed for any shaft?
Mitesh morwal said:
8 years ago
Answer will be [A].
Raj said:
8 years ago
Both A and B are correct. C is not answer.
Shekhar said:
8 years ago
Critical speed is independent of eccentricity.
Anand said:
7 years ago
What is eccentricity?
Pabitra said:
7 years ago
The answer will be A and B. w n is proportional to d^2/l^1.5.
So it does not depend upon eccentricity.
So it does not depend upon eccentricity.
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