Engineering, 23.06.2020 23:01, patrickfryer240
43.44 66.73 50.23 51.29 46.52 36.23 41.05 28.35 8.23 25.92 95.03 8.73 39.69 37.31 49.05 17.63 47.6 27.18 62.1 53.95 17.69 91.22 64.52 50.57 39.7 13.09 76.7 46.21 73.85 59.03 81.28 4.76 22.77 9.95 12.91
Answers: 2
Engineering, 04.07.2019 18:10, koolgurl2003
Apump is used to circulate hot water in a home heating system. water enters the well-insulated pump operating at steady state at a rate of 0.42 gal/min. the inlet pressure and temperature are 14.7 lbf/in.2, and 180°f, respectively; at the exit the pressure is 60 lbf/in.2 the pump requires 1/15 hp of power input. water can be modeled as an incompressible substance with constant density of 60.58 lb/ft3 and constant specific heat of 1 btu/lb or. neglecting kinetic and potential energy effects, determine the temperature change, in °r, as the water flows through the pump.
Answers: 1
Engineering, 04.07.2019 18:10, niicoleassssssf
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10, soreese02
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
43.44 66.73 50.23 51.29 46.52 36.23 41.05 28.35 8.23 25.92 95.03 8.73 39.69 37.31 49.05 17.63 47.6 2...
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