subject
Engineering, 21.11.2019 02:31 anniebear

Air containing 20.0mole% water vapor at an initial pressure of 1 atm absolute is cooled in a 1-l sealed vessel from 200°c to 15°c. a)what is the pressure in the vessel at the end of the process? (hint: the partial pressure of air in the system can be determined from the expression pair = nairrt/v.) b)what is the mole fraction of water in the gas phase at the end of the process? c)how much water (grams) is condensed?

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
question
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
question
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
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
You know the right answer?
Air containing 20.0mole% water vapor at an initial pressure of 1 atm absolute is cooled in a 1-l sea...
Questions
question
Mathematics, 31.12.2020 07:30
question
Chemistry, 31.12.2020 07:30
question
Mathematics, 31.12.2020 07:30
question
Mathematics, 31.12.2020 07:30
question
History, 31.12.2020 07:30
question
English, 31.12.2020 07:30
question
Health, 31.12.2020 07:40
question
Geography, 31.12.2020 07:40
Questions on the website: 13722363