If the inertia is 90 lb·ft2 and the speed of the driven shaft is to be increased from 0 to 2,500 rpm in 5 seconds, shaft material is of SAE 4140 with the yield strength of 110,000 lb/in2, find the clutch starting torque in lb·ft. a 191 b 162 c 146 d 128 e 232

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Q: A 76.2 mm diameter shafting of SAE 1040 grade, cold, rolled, having yield point of 50 ksi and with a…

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Q: A polyamide A-3 flat belt 6 in wide is used to transmit 15 hp under light shock con- ditions where…

A: Solution:-Given-Driving pulley Diameter d=30 in-Driving pulley rotation M=1774 rpm-Driven pulley…

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Q: "17-1 Find the torque that a 2-surface, dry disk clutch can transmit if the outside and inside…

A: Write the formula for the transmitted torque by the clutch. T=23nμFR3-r3R2-r2 Here, n is the number…

Q: 5. It is required to design a chain drive with a duplex chain to connect a 15 kW, 1400 rpm electric…

A: Given,  Kw transmitted=15Kw                  service factor Ks=1.5                  N1 =1400…

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Q: 3. A severe service valve spring is to be manufactured from unpeened ASTM A230 steel wire in…

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Q: Q1) The mean diameter of the driving pulley for a vee-belt drive with two belts is 110 mm. The…

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Q: 12. An automotive plate clutch consists of two pairs of contacting surfaces with asbestos friction…

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Q: Given: A winch will be operated by a worm- worm gear set, as schematically shown below. The worm…

A: A winch will be operated by a worm worm gear set, as schematically shown below. The worm will be…

Q: 3/ A multi plate clutches an included angle of 180º. A multi plate clutch, has 2 disc: on the…

A: Given:Total disc on driving shaft=2Disc on driven shaft=1Outer diameter=1000 mmOuter radius, r1=500…

Q: A multi plate clutch has three plates and four pressure plates, pressed together by an axial force…

A: Given  Total plates = 7 Total contacting surfaces, n  = 7-1 =6  r2 = 100mm r1 = 80 mm W = 500N

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Q: A single plate clutch transmits 25 kW at 900 rpm. The maximum pressure intensity is 85 kN/m. The…

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Q: (b) A multiple plate clutch has more number of clutch plates. A typical clutch consist of the…

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Q: A blower is driven by an electric motor though a belt drive. The motor runs at 750 r.p.m. For this…

A: Given,N1 = 750 rpmt = 8mm = 0.008mb = 250mm = 0.25mμ = 0.35d1 = 350mm = 0.35md2 = 1350mm = 1.35mx =…

Q: A protective flange coupling is used to connect two shafts and transmit 7.5 kW power at 720 rpm. The…

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Q: A cone clutch using semirigid molded asbestos has D = 12 in, d = 11 in, a cone length of 2.23 in, s.…

A: Solution:

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Q: Q1: The figure (1) shows a single disc with both sides active clutch with the followin; Torque on…

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Q: A multiplate disc clutch consist of a branz plate to transmit 10 kw at 1000 rpm di= 90 mm do= 160 mm…

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Q: The larger diameter and face of the disk of a multiple disk chutch are 225 mm and 20 mm…

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Q: A cone clutch is to transmit 7.5 kW at 900 rpm. The cone has a face angle of 12o. The width of the…

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Q: An automotive-type clutch, as shown in Figure 18.2, has inside and outside diameters of 160 and 240…

A: WE HAVE HERE                             An automotive-type clutch, as shown in Figure 18.2, has…

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Q: 21. A (50) mm diameter shaft is made of steel with a yield strength There are two parallel keys…

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Q: QI/ The power transmitted by the motor to the main shaft as shown in figure (1) are 15 kW with the…

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.