Engineering, 05.10.2019 10:30, Ron1213
Assume air flows isentropically through a converging-diverging nozzle. at station 1, which is aft of the throat and has an area of 0.2 m, the pressure, temperature, and mach number are given by 0.2 atm, 450 k, and 1.2, respectively. at station 2, which is downstream of station 1, the temperature is 375 k. a) what is the mach number at station 2? b) what is the velocity of the gas at station 2? c) what is the area of the nozzle at station 2?
Answers: 2
Engineering, 04.07.2019 16:10, TheOriginalMeyah
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10, DestyHilBan1183
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10, ayoismeisjjjjuan
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
Assume air flows isentropically through a converging-diverging nozzle. at station 1, which is aft of...
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