Engineering, 15.11.2019 18:31, Buddy01
Aline shaft rotating at 200 r. p.m. is to transmit 20 kw. the allowable shear stress for the material of the shaft is 42 mpa. if the shaft carries a central load of 900 n and is simply supported between bearing 3 metre apart, determine the diameter of the shaft. the maximum tensile or compressive stress is not to exceed 56 mpa.
Answers: 2
Engineering, 04.07.2019 18:10, tobyhollingsworth178
Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer
Answers: 2
Engineering, 04.07.2019 18:20, kendrawalraven
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 19:20, amandaaarmentaa
Acircular pipe of 30mm outside diameter is placed in an airstream at 30 c and latm pressure. the air moves in cross flow over the pipe at 20 m/s, while the outer surface of the pipe is maintained at 110 c. what is the drag force exerted on the pipe per unit length? what is the rate of heat transfer from the pipe per unit length?
Answers: 1
Aline shaft rotating at 200 r. p.m. is to transmit 20 kw. the allowable shear stress for the materia...
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