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In a Hartnell governor if a spring of greater stiffness is...

This question belongs to Mechanical Engineering Theory Of Machine
Theory of Machine
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In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be

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Correct Answer: Option A
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2 Comments
Light Yagami
Light Yagami 8 years ago
STIFFNESS =2[( mrw^2- mr`w`^2)/(r-r`)] *(a/b)^2
So if stiffness increases r-r` decreases and correspondingly r-r` is proportional to sleeve movement so that also decreases making governor less sensitive .
Rahul Goswami
Rahul Goswami 8 years ago
What is the reason
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