Engineering, 26.07.2019 19:20 reese4232
A0.7 m^3 rigid tank contains refrigerant-134a initially at 200 kpa and 40% quality. heat is now transferred to the refrigerant until the pressure reaches 400 kpa. determine the mass of the refrigerant, the amount of heat transferred, and the change in total enthalpy.
Answers: 2
Another question on Engineering
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
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Engineering, 04.07.2019 19:20
Heat transfer by is the fastest mode of heat transfer that requires no intervening medium. a)-conduction b)-convection c)-radiation d)-conduction and convection
Answers: 1
Engineering, 05.07.2019 19:10
Tech a says never use a water hose to clean up dust after a repair. tech b says never use a floor scrubber to clean up dust after repairs. who is correct?
Answers: 1
You know the right answer?
A0.7 m^3 rigid tank contains refrigerant-134a initially at 200 kpa and 40% quality. heat is now tran...
Questions
Mathematics, 21.09.2020 08:01
Chemistry, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
Mathematics, 21.09.2020 08:01
German, 21.09.2020 08:01
