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Governor Quiz | Governor Multiple Choice Questions and Answers

Questions
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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