Engineering
Engineering, 04.06.2020 02:58, kellinvagneur

21.Why are throttling devices commonly used in refrigeration and air-conditioning
applications?

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, hadellolo8839
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
image
Engineering, 04.07.2019 19:20, natalie2sheffield
Acompressor compresses a gas, a pump compresses a liquid. for a given pressure ratio, why does it take more work to compress a gas in a compressor than a liquid in a pump? a)- for a given pressure ratio the average specific volume for a gas is much higher than the average specific volume for a liquid. b)- there is no difference. the only difference is the amount of heat generated (not work) c)- for a given pressure ratio the average volurge for a gas is much higher than the average volume for a liquid. d)-there is no difference
Answers: 3
image
Engineering, 04.07.2019 19:20, lovenahofer
Apreheater involves the use of condensing steam at 100°c on the inside of a bank of tubes to heat air that enters at 1 atm and 25°c. the air moves at 5 m/s in cross flow over the tubes. each tube is 1 m long and has an outside diameter of 10 mm. what is the minimum value of nl needed to achieve an outlet temperature of t 75 c? what is the corresponding pressure drop across the tube bank?
Answers: 3
image
Engineering, 06.07.2019 04:30, samvgesite
What is the principle of operation of a mechanical dynamometer?
Answers: 1
Do you know the correct answer?
21.Why are throttling devices commonly used in refrigeration and air-conditioning
applications...

Questions in other subjects:

Konu
Computers and Technology, 22.01.2021 01:30
Konu
Mathematics, 22.01.2021 01:30