SSC JE Mechanical Engineering 2018 Set 3 Paper

Question : 112 of 200

Marks: +1, -0

When the relation FC = a.r+b is satisfied for a spring controlled governor as the relation between controlling force (FC) and radius of rotation (r).This type of governor is known as ________.

stable
unstable
isochronous
hunt

Validate

Solution:

Controlling force if F

_c

= a.r + b (governor said to be unstable)
If F

_c

= ar – b (governor said to be stable)
If F

_c

= ar (governor said to be isochronous)

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