Engineering, 10.06.2021 17:20 Jenifermorales101
Refrigerant-134a has specific enthalpy 129.47 Btu/lbm at the pressure 180 psia. Determine the following parameters for refrigerant-134a:
a. the phase
b. Temperature, in °F.
e. specific volume, in ft3/lbm
d. specific energy, in Btu/lbm
Answers: 3
Another question on Engineering
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 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 19:10
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
Answers: 2
You know the right answer?
Refrigerant-134a has specific enthalpy 129.47 Btu/lbm at the pressure 180 psia. Determine the follow...
Questions
Chemistry, 07.01.2020 20:31
English, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
History, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
