subject
Engineering, 19.07.2019 03:10 babyduck0664

What is the ua value of a finned coil evaporator having the following areas: refrigerant side, 15 m2; air side prime, 13.5 m2, and air side extended 144 m2? the refrigerant-side heat transfer coefficient is 1300 w/m2.k and the air side coefficient is 48 w/ m2.k. the fin effectiveness is 0.64

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
question
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
question
Engineering, 04.07.2019 18:10
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
question
Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
You know the right answer?
What is the ua value of a finned coil evaporator having the following areas: refrigerant side, 15 m...
Questions
question
Mathematics, 18.07.2019 22:30
question
Mathematics, 18.07.2019 22:30