A 10-ft by 20-ft by 8-ft room contains moist air at 90 F and 14.7 psia. The
Question:
A 10-ft by 20-ft by 8-ft room contains moist air at 90 F and 14.7 psia. The partial pressure of the water vapor is 0.3 psia. Determine the following quantities:
A. The dew-point temperature (F), relative humidity, and humidity ratio
B. The total mass (lbm) of the water vapor in the room
C. The volume (ft3) that would be occupied by this amount of water if it were a saturated liquid at 90 F.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (4 reviews)
A The dewpoint temperature can be found by using a psychrometric chart or an equation solver which g...View the full answer
Answered By
Isabel Seraspi
I have experience teaching math, science, and English to students of all ages. I have also worked as a tutor in a college setting, helping students with their homework and preparing them for exams.
I believe that tutoring is a great way to help students learn. It allows students to get one-on-one help with their studies, and it gives them the chance to ask questions and get immediate feedback. Tutoring can also be tailored to the individual needs of the student, which is why I believe it is so effective.
I have seen firsthand how tutoring can help students improve their grades and confidence. I have also seen how it can help students who are struggling with a particular subject. I believe that tutoring is a great way to help students learn and succeed in school.
0.00
0 Reviews
10+ Question Solved
Related Book For
Thermodynamics Concepts And Applications
ISBN: 9781107179714
2nd Edition
Authors: Stephen R. Turns, Laura L. Pauley
Question Posted:
Students also viewed these Engineering questions
-
The relative humidity of air equals the ratio of the partial pressure of water in the air to the equilibrium vapor pressure of water at the same temperature times 100%. If the relative humidity of...
-
A 10-ft3 rigid vessel initially contains moist air at 20 lbf/in 2, 100 F, with a relative humidity of 10%. A supply line connected to this vessel by a valve carries steam at 100 lbf/in 2, 400 F. The...
-
A large room contains moist air at 30 degrees C, 102 kPa. The partial pressure of water vapor is 1.5 kPa. Determine: a) The relative humidity. b) The humidity ratio. c) The dew point temperature, in...
-
The milk plant in a city distributes its products by trucks, loaded at a single loading dock. It has its own fleet plus trucks of a private company. The private company has complained that sometimes...
-
Wagner Company purchased an office building 20 years ago for $1.3 million, $500,000 of which was attributable to land. The mortgage has been fully paid. The current balance sheet follows: The company...
-
Selected transactions for L. Takemoto, an interior decorating firm, in its first month of business, are shown below and on page 86. Jan. 2 Invested $15,000 cash in the business in exchange for common...
-
A liquid in equilibrium with its own vapour at a specified temperature or pressure is called a (a) Superheated liquid (b) Saturated liquid (c) Sub-cooled liquid (d) None of these.
-
Using the data in Table 10.2, a. What was the average dividend yield for the SP500 from 20022011? b. What was the volatility of the dividend yield? c. What was the average annual return of the SP500...
-
Let f(x)=6x+2x+3. Use the limit definition of the derivative of f(x) and then find f'(4) Find the following: simplify the result. Step 1: f(x + h) = Step 2: f(x+h) f(x) = f(x+ h) - f(x) Step 3: = 77h...
-
Elm Manufacturing Company (ELM) is a small manufacturer of backpacks located in Rochelle, Illinois. You have access to ELM's electronic records (via the "Sales 2017 - 4th Quarter" dataset provided...
-
Define the term psychrometry. How is psychrometry included in a weather report?
-
A mixture [10 mol CO 2 , 70 mol N 2 , and 20 mol H 2 O (liquid plus vapor)] is at 40 C and 1 atm. This temperature is below the dew point and the mixture is saturated with water vapor. Determine the...
-
The length of a petal on a certain flower varies from 1 cm to 4 cm and has a probability density function defined by Find the probabilities that the length of a randomly selected petal will be as...
-
Sprout Inc.'s direct materials cost is $498,100, direct labor cost is $408,800, indirect materials cost is $2,250, indirect labor cost is $4,750, and other factory overhead costs are $79,500. What is...
-
knowing the current tax laws and regulations that may not affect you making employment, purchase, and investment decisions that leave you with the lowest after tax cash flows and net wealth....
-
Apple Bin Co. (ABC) issued $4,000,000, 10-year bonds on June 30, Year 1. ABC classified the bonds as FVPL. How should ABC account for these bonds?
-
What does "but removed the requirement that the company prepare a compliance manual, what was initially part of the Commissioner's orders?
-
liabilities divided by assets amount saved each month divided by gross income liquid assets divided by current liabilities liquid assets divided by monthly expenses. How is the savings ratio...
-
How much must be placed in a five-month term deposit earning 4.3% simple interest in order to earn $500 interest?
-
Calculate the number of neutrons of 239Pu.
-
A rigid 1-ft 3 vessel contains R-134a originally at 20F and 27.7 percent quality. The refrigerant is then heated until its temperature is 100F. Calculate the heat transfer required to do this. Heat...
-
2 kg of saturated liquid water at 150C is heated at constant pressure in a pistoncylinder device until it is saturated vapor. Determine the heat transfer required for this process.
-
What is the change in the internal energy, in Btu/lbm, of air as its temperature changes from 100 to 200F? Is there any difference if the temperature were to change from 0 to 100F?
-
For each of the following independent cases A to D, compute the missing values: Note: Enter all amounts as positive values. Required: Cost of Goods Case Beginning Finished Goods Ending Finished...
-
Cost Behavior Alisha Incorporated manufactures medical stents for use in heart bypass surgery. Based on past experience, Alisha has found that its total maintenance costs can be represented by the...
-
Raintree Cosmetic Company sells its products to customers on a credit basis. An adjusting entry for bad debt expense is recorded only at December 31, the company's fiscal year-end. The 2023 balance...
Study smarter with the SolutionInn App