Engineering, 10.04.2021 09:00 gabbysanchez5976
2. A spindle of normal diameter 20 mm is to be pressed fit in a pulle. The spindle is machined to limits 20.00 and 19.98. The bore in the pulley has a tolerance of 0.02mm and
the maximum interference of the assembly is 0.04 mm
Sketch to show the assembly
b. Calculate
Shaft tolerance
Low and high limits of bore in pulley
Minimum interference of the assembly
Answers: 1
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
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
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Engineering, 04.07.2019 18:10
Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.
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2. A spindle of normal diameter 20 mm is to be pressed fit in a pulle. The spindle is machined to li...
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