Engineering, 26.07.2019 18:10 cadez
Arefrigerator is removing heat from a cold medium at 3 °c at a rate of 7200 kj/h and rejecting the waste heat to a medium at 30 °c. if the coefficient of performance of the refrigerator is 2, the power consumed by the refrigerator is (a) 0.1 k w (b) 2.0 kw (c) 0.5 kw (d) 5.0 kw (c) 1.0kw
Answers: 1
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, Tyrant4life
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
Arefrigerator is removing heat from a cold medium at 3 °c at a rate of 7200 kj/h and rejecting the w...
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