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For driving a gramophone, which of the following governor is used?

For driving a gramophone, which of the following governor is used? Correct Answer Pickering governor

For driving a gramophone a Pickering governor is used. It consists of three straight leaf springs arranged at equal angular intervals round the spindle. Its speed is controlled by dissipating excess kinetic energy.

Related Questions

A Pickering governor is driving a gramophone. Each disc attached to the centre of a leaf spring has a mass of 20 g. The width of each spring is 5 mm and thickness of 0.125 mm. The effective length of each spring is 40 mm. The distance from the spindle axis to the centre of gravity of the mass when the governor is at rest, is 10 mm. Find the speed of the governor in rpm when the sleeve has risen to a height of 0.8 mm. (E = 210kN/mm2)
A Pickering governor is driving a gramophone. Each disc attached to the centre of a leaf spring has a mass of 20 g. The width of each spring is 5 mm and thickness of 0.125 mm. The effective length of each spring is 40 mm. The distance from the spindle axis to the centre of gravity of the mass when the governor is at rest, is 10 mm, find the speed of the turntable in rpm if ratio of the governor speed to the turntable speed is 10.5.
Which of the following is/are correct regarding the office of Governor in India? 1. One Governor can act as Governor of more than one State 2. The Governor has the power to grant pardons, reprieves, remission of punishment to persons convicted under the State Law 3. The Governor is appointed by the President on the recommendation of the Chief Minister of the respective State Select the correct answer using the code given below
Which among the following statements is/are not true about the executive powers of the Governor?
1. The Governor appoints the Vice-Chancellor of the universities of the state.
2. The Governor acts as the Chancellor of the universities of the state.
3. The Governor appoints the Chief minister and other state ministers.
4. The Governor appoints the advocate general of the state.
Which of the following governor is used to drive a gramophone?
Which of the following governor is used to drive a gramophone ?
Porter governor is used to vary the speed of the turntable in a gramophone.
Consider the following statements about the Office of Governor: 1. Unlike the President, the governor does not enjoy personal immunity from legal liability for his official acts. 2. The oath of office to the governor is administered by the President of India. 3. The Constitution clearly lays down the grounds upon which a governor may be removed by the President. Which of the statements given above is/are NOT correct?
Consider the following statements: 1. In stationary constant speed engines, the spring-loaded governor mechanism is fitted on the cam-shaft of the engine. 2. Hunting occurs when the governor is not sensitive. 3. Isochronous governors have the same speed over a wide range of governor action. 4. A governor is said to be unstable if the radius of rotation falls as the speed increases. Which of the above statements are correct?
Consider the following statements : (a) The Governor is not an integral part of the State Legislature. (b) The Governor has no security of tenure. (c) The Governor may be removed by the President at any time. (d) The Constitution does not lay down any grounds upon which a Governor may be removed by the President.