Which of the mechanisms can be used to:
a. Increase torque and decrease speed?
b. Incre...
Engineering, 22.03.2021 21:10 KAMOO3X
Which of the mechanisms can be used to:
a. Increase torque and decrease speed?
b. Increase speed and decrease torque?
c. Keep constant speed and torque?
d. Transmit rotary movement at a 90° angle?
e. Reverse the flow of power?
Answers: 1
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Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
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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.
Answers: 3
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Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
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