Eddy current clutch is a type of friction clutch.

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the power transmitting capacity of the clutch at 80rad/s.

asked 1 day ago in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the operating force in the clutch.

asked Jan 27 in Machine Design by Carter (89.5k points)

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the face width of friction lining.

asked Jan 27 in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform pressure theory, calculate the operating force in the clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the inner diameter.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the torque transmitting capacity of the clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the maximum torque which is transmitted.

asked Jan 23 in Machine Design by Carter (89.5k points)

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When semi vertical angle is greater than angle of static friction, clutch results in self-engagement.

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Power is transmitted only by key and friction in the cone clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A cone clutch with a small semi cone angle requires a relatively large force to engage and small force to disengage.

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In a centrifugal clutch, when the centrifugal force is slightly more than the spring force, shoe begins to move in a radially inward direction.

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A cone clutch consists of inner conical surface and outer cylindrical surface.

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The torque transmitting capacity of cone clutch increases as its semi vertical angle increase.

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Clutch and coupling perform the same action.

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If number of contacting surfaces are 5, then number of disks required in multi disk clutch are?

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A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100⁰. Maximum pressure intensity is 0.5N/mm². If the width of friction lining is 90mm, find the torque capacity f each shoe. Assume coefficient of friction as 0.2.

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For a new friction lining, uniform wear theory is used.

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If torque capacity of a block brake is 240N-m and radius of drum is 210mm with coefficient of friction 0.4.

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In a block brake with short shoe, it is assumed that friction force and normal reaction are concentrated at the midpoint of the shoe.

asked Jan 23 in Machine Design by Carter (89.5k points)

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In drum brakes, as the temperature increases coefficient of friction ______

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In roller chains, there is sliding friction between roller and sprocket teeth.

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The intensity of normal pressure between the friction lining and the brake drum at any point is proportional to square of the vertical distance from the pivot.

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In positive contact clutches, power transmission is achieved by means of friction.

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The equivalent coefficient of friction in case of block brake with long shoe is denoted by μ[4Sinθ/2θ+sin4θ].

asked Jan 23 in Machine Design by Carter (89.5k points)

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The coefficient of friction in internally expanding brakes is constant.

asked Jan 23 in Machine Design by Carter (89.5k points)

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