162. Practically the sensitiveness of Watt ancl Porter governor are
A.Same
B.Half
C.Double
D.4 times
163. The term "effort of governor" refers to
A.Centrifugal force of balls
B.Useful power developed
C.Force acting on sleeve for given % change of speed
D.Minimum force required on' sleeve for % change of speed
164. The speed range suitable for Watt's governor is
A.20-50 rpm
B.60-80 rpm
C.80-125 rpm
D.125-250 rpm
165. For spring controlled governors the controlling force curve would be
A.Straight line
B.Circle
C.Parabola
D.Hyperbola
166. If the controlling force line for a spring controlled governor When prOduced intersects the y-axis at the origin, then governor is said to be
A.Stable
B.Unstable
C.Isochronous
D.Sensitive
167. For isochronous, spring controlled governor, the controlling force with increase in radius of rotation
A.Increase
B.Decreases
C.Retnains constant
D.Behaves M unpredictable way
168. Which of the following clutches is positive type
A.Cone
B.Disc
C.Jaw
D.Centrifugal
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