Engineering, 27.09.2019 23:30 chem1014
Find the width of the belt necessary to transmit 10 kw to a pulley 300 mm diameter, if the pulley makes 1600 rp. m. and the coefficient of friction between the belt and the pulley is 0.22. assume the angle of contact as 210° and the maximum tension in the belt is not to exceed 8n/mm width
Answers: 3
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
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Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
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Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
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Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
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Find the width of the belt necessary to transmit 10 kw to a pulley 300 mm diameter, if the pulley ma...
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