Mechanical Engineering > GATE 2013 SET-3 > Vibrations
If two nodes are observed at a frequency of 1800 rpm during whirling of a simply supported long slender rotating shaft, the first critical speed of the shaft in rpm is
A
200
B
450
C
600
D
900

Correct : b

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Related Topics

rotating shaft critical speed simply supported long slender shaft GATE Mechanical Engineering 2013 mechanical engineering gate whirling shaft frequency first critical speed calculation rotational mechanics GATE 2013 Set-3

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