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Mrityunjay kumar

· started a discussion

· 1 Months ago

critical speed of shaft (Question:425094.0)

=square root of ( acceleration due to gravity / maximum static deflection of shaft )

Question:

The static deflection of a shaft under a flywheel is δ mm and  g in m/s2.Then what is the critical speed in rad /s ?

Options:
A)

gδ     

B)

gδ    

C)

g×δ    

D)

none of these

Solution:

Ans: (b)

critical speed of a shaft =   gδ    

Mrityunjay kumar

· commented

· 1 Months ago

sir please clearify this
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