A power cable has a resistance of 0.22 and carries
a current of 20A what is power lost as heat?...
Physics, 03.02.2021 14:30 jchavez0790
A power cable has a resistance of 0.22 and carries
a current of 20A what is power lost as heat?
Answers: 2
Physics, 22.06.2019 02:50, adrian08022
Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
Physics, 22.06.2019 11:30, ramirezzairap2u4lh
Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)
Answers: 3
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10