On which of the following factors, the stability of governor does not depend?

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When the governor is too sensitive, then which of the following process occurs?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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Consider two governors A and B running at the same speed. When this speed increases or decreases by a certain amount, the lift of the sleeve of governor A is greater than the lift of the sleeve of governor B. Which of the following statement is true for the above situation?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a governor, the sensitivity is 0.5 and the mean speed is 20 rpm, find the minimum speed.

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The equilibrium speed of a governor varies from 30 rpm to 20 rpm, find the sensitiveness of the governor.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a stable governor, if the equilibrium speed increases, the radius of governor balls must also increase.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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When a governor is fitted into an engine, then sensitiveness is defined as the ratio of ________ of maximum and minimum speed to the mean speed.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a given lift of the sleeve, the sensitiveness of the governor increases as the speed range decreases

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a governor, the sensitivity is 0.5 and the mean speed is 20 rpm, find the maximum speed.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a given fraction of change in speed, a more sensitive governor will have a ______

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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Let r represent the radius of rotation, then for stability of a spring controlled governor, which of the following relation regarding controlling force is true? (a, b are constants)

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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On which of the following factors does the pressure angle of the cam does not depend?

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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Control force diagram enables to examine stability and sensitivity of the governor.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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How should the equilibrium speed vary with the increase of radius of rotation of the governor balls for stability?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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When the speed of the governor decreases, which of the following effect does friction causes?

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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When the speed of the governor increases, which of the following effect does friction causes?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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Power of a governor depends on which of the following factor?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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An isochronous governor is not practical because of the following reason.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Considering friction at the sleeve of 10N, find the power of the governor in N-m

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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For a porter governor, Each arm has a length of 250mm and pivoted on the axis of rotation. Sleeves carry a mass of 25kg and each ball’s mass is 5Kg. Radius of rotation: 150mm at the beginning of lift and 200mm at the maximum speed of governor. Find range in speed neglecting friction in rpm.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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When there is no force on the sleeve, then the governor must be running steadily.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Neglecting friction at the sleeve, find the governor effort.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Neglecting friction at the sleeve, find the sleeve lift.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Considering friction at the sleeve of 10N, find the governor effort.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Considering friction at the sleeve of 10N, find the range of speed in rpm.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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A Porter governor has equal arms each of length 250 mm and pivoted on the axis of rotation. Each ball has a mass of 5 kg and the central load has a mass on the sleeve of 25 kg. The radius of rotation of the ball is 150 mm when the governor begins to lift and 200 mm when the governor is at maximum speed. Neglecting friction at the sleeve, find the power of the governor in N-m.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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