Engineering, 03.10.2019 03:10 mauri6381
Acentrifugal pump delivers 227 m^3 /hr of water from a source 4 meters below the pump centre line to a pressure tank whose pressure is 2.8 kg/cm2 . friction loss estimates are 2 meters in the suction line and 1 metre in the discharge line. the diameter of the suction pipe is 250 mm and the discharge pipe is 200 mm. find: a) the water horsepower b) the kw rating of the driving motor if the pump efficiency is 70%
Answers: 3
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 16:10
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
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)
Answers: 1
Acentrifugal pump delivers 227 m^3 /hr of water from a source 4 meters below the pump centre line to...
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