+1 vote
in Farm Machinery by (38.9k points)
Which governor does not achieve ISOCHRONOUS behaviour?

(a) Hartnell

(b) Spring Controlled

(c) Porter and Proell

(d) Watt

I got this question in an online interview.

My question comes from Principles of Governor topic in chapter Governor of Farm Machinery

1 Answer

+2 votes
by (243k points)
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Best answer
The correct choice is (c) Porter and Proell

For explanation I would say: In Porter and Proell governor, we never achieve ISOCHRONOUS behaviour because we can’t neglect friction between sleeve and spindle.

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