Governor MCQ

71. The effort of a governor is defined as the force to be applied on its sleeve for

1. 5 percent change in speed
2. 3 percent change in speed
3. 1 percent change in speed
4. no change in speed

72. The angular speed of a Watt’s governor when its height is 20 cm, will be equal to

1. 10 rad/sec
2. 20 rad/scc
3. 6 rad/sec
4. 7 rad/sec

73. In Hartnell governor, if the stiffness of spring is increased, the governor will

1. become more sensitive
2. become less sensitive
3. remain unaffected
4. start hunting

74. The height of a Watt’s Governor (in meteres) is equal to

1. 89.5/N²
2. 8.95/N²
3. 8950/N²
4. 895/N²

75. For a governor running at constant speed, the force acting on the sleeve is

1. Constant
2. Minimum
3. Zero
4. Maximum

76. Which type of governor is Hartnell governor?

1. Dead weight
2. Pendulum type
3. Inertia
4. Spring-loaded

77. Which of the following governor is used to drive gramphone?

1. Hartnell governor
2. Watt governor
3. Porter governor
4. Pickering governor

78. Find the height of watt governor, if angular speed of ball is 100 rad/sec. Take g = 10m/s²

1. 2 mm
2. 1 mm
3. 4 mm
4. 3 mm

79. The effort of a governor is the force exerted by the governor on the

1. balls
2. sleeve
3. upper links
4. lower links

80. Which is the false statement about a governor in an engine?

1. A sensitive governor cannot be isochronous
2. A very sensitive governor may not be very stable
3. Isochronous governors is desirable when approximately one constant speed is desired to be for all loads
4. Hunting in a Governor may occur due to worn out guides of the sleeve