subject
Engineering, 06.04.2021 02:50 kaidee

A vapor compression refrigeration cycle operating with R-134a has a temperature of 15 deg. F exiting the expansion valve, a pressure of 100 psia in the condenser, and a temperature of 145 deg. F leaving the compressor. Assuming the system is charged and operating correctly, what is the estimated net refrigeration effect (GENRE) of this unit, in Btu/lbm

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
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
question
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
question
Engineering, 04.07.2019 19:10
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
Answers: 2
You know the right answer?
A vapor compression refrigeration cycle operating with R-134a has a temperature of 15 deg. F exiting...
Questions
question
Mathematics, 30.03.2020 19:07
question
Mathematics, 30.03.2020 19:07
question
Mathematics, 30.03.2020 19:07
Questions on the website: 13722361