Mechanical Engineering > GATE 2013 SET-2 > Theory of Machines
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 rpm rotating machinery analysis shaft critical speeds

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