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Governor Quiz | Governor Multiple Choice Questions and Answers

(1) The function of a governor is to.......
[A] adjust variarion of speed by varying the input to the engine
[B] increase variation of speed
[C] decrease variation of speed
[D] regulate the speed during one cycle of prine mover
Answer: adjust variarion of speed by varying the input to the engine
(2) If governor balls have one particular fixedradius for each given speedin the equilibrium position, such a governor is said to be.......
[A] isochronous
[B] stable
[C] sensitive
[D] unstable
Answer: stable

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(3) If the controlling force of a governor increases with increases in speed, the governor is said to be.......
[A] unstable
[B] sensitive
[C] insensitive
[D] powerful
Answer: insensitive
(4) For isochronouns, spring controlled governor, the controlling force with increase in radius of rotation.......
[A] remains constant
[B] may increase or decrease depending on size
[C] behaves in unpredictable way
[D] decreases
Answer: remains constant
(5) 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] isochronous
[B] powerful
[C] unstable
[D] sensitive
Answer: isochronous
(6) For a machine to be self-locking,its efficiency should be.......
[A] less than 50%
[B] more than 50%
[C] less than 67%
[D] none of the above
Answer: less than 50%
(7) Hartnell governor couldbe classified under the head of.......
[A] dead weight type governors
[B] centrifugal type governors
[C] pendulum type governors
[D] none of the above
Answer: centrifugal type governors
(8) The governor used in gramophone is of the following type.......
[A] hartung
[B] porter
[C] Pickening
[D] hartnell
Answer: Pickening
(9) The height of a Watt’s governor is equal to
[A] 895/N2
[B] 8.95/N2
[C] 8950/N2
[D] 89.5/N2
Answer: 895/N2
(10) When the sleeve of a porter governor moves upwards, the governor speed
[A] J. Goody
[B] remains unaffected
[C] decreases
[D] first increases and then decreases
Answer: increases
(11) Which of the following is a pendulum type governor?
[A] Hartnell governor
[B] Porter governor
[C] Watt’s governor
[D] None of the mentioned
Answer: Watt’s governor
(12) A Hartnell governor is a
[A] spring loaded governor
[B] pendulum type governor
[C] dead weight governor
[D] inertia governor
Answer: spring loaded governor
(13) When the sleeve of a Porter governor moves downwards, the governor speed
[A] increases
[B] decreases
[C] remains unaffected
[D] first increases and then decreases
Answer: decreases
(14) The ratio of height of Porter governor to the height of Watt’s governor is
[A] m + M/m
[B] m + M/M
[C] m/m + M
[D] M/ m + M
Answer: m + M/m
(15) A Watt’s governor can work satisfactorily at speeds from
[A] 200 to 300 r.p.m
[B] 80 to 100 r.p.m
[C] 60 to 80 r.p.m
[D] 100 to 200 r.p.m
Answer: 60 to 80 r.p.m
(16) The height of a Watt’s governor is
[A] inversely proportional to speed
[B] inversely proportional to (speed)
[C] directly proportional to speed
[D] directly proportional to (speed)
Answer: inversely proportional to (speed)
(17) If the controlling force of a spring controlled governor decreases with increase in radius of rotation then governor is said to be.......
[A] isochronouns
[B] unstable
[C] sensitive
[D] powerful
Answer: isochronouns
(18) sensitiveness of governor is defined as.......
[A] range of speed/mean speed
[B] mean speed/range of speed
[C] mean speed X range of speed
[D] 2 X mean speed/range of speed
Answer: range of speed/mean speed
(19) Which of the following is spring controlled governor.......
[A] wilson-hartnell
[B] pickering
[C] hartnell
[D] all of the above
Answer: all of the above
(20) For spring controlled governors the controlling force curve would be.......
[A] unpredictable
[B] circle
[C] straight line
[D] hyperbola
Answer: straight line

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