subject
Engineering, 21.11.2019 05:31 bkimswift7

H2o (pc model) is steadily flowing through an insulated 20-cm diameter tube with a mass flow rate of 1 kg/s and is electrically heated from 100 kpa, 100 deg-c at the inlet to 500 deg-c at the exit.
you can use suitable testapps for solving this problem:

a. determine the ratio of exit velocity to inlet velocity.

b. the electrical power input (in kw) if ke is not neglected

c. if ke is neglected, by what percent will the answer in part (b) change?

d. determine the rate of entropy generation.

ansver
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, tjeffers90028
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
image
Engineering, 04.07.2019 18:10, skpdancer1605
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
image
Engineering, 04.07.2019 18:10, namira16
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
image
Engineering, 04.07.2019 18:20, sarah7984
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
You know the right answer?
H2o (pc model) is steadily flowing through an insulated 20-cm diameter tube with a mass flow rate of...

Questions in other subjects:

Konu
Mathematics, 05.10.2019 02:30
Konu
English, 05.10.2019 02:30
Konu
Health, 05.10.2019 02:30