Steam at 500 kPa, 300oC is used to heat cold water at 15oC to 75oC for domestic

Question:

Steam at 500 kPa, 300oC is used to heat cold water at 15oC to 75oC for domestic hot water supply. How much steam per kg liquid water is needed if the steam should not condense?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

See More Books

Question Posted: Feb 23, 2016 06:52 AM

See More Questions

Steam at 80 psia, 600 F is used to heat cold water at 60 F to 170 F for a domestic hot water supply. How much steam per lbm liquid water is needed if the steam should not condense?
A heat exchanger is used to heat cold water at 15C entering at a rate of 2 kg/s by hot air at 100C entering at a rate of 3 kg/s. The heat exchanger is not insulated and is losing heat at a rate of 40...
A heat exchanger is used to heat cold water at 15C entering at a rate of 2 kg/s by hot air at 85C entering at a rate of 3 kg/s. The heat exchanger is not insulated and is losing heat at a rate of 25...
4. Finally, briefly discuss how you could use an empirical econometric model to assess the health and economic growth consequences of a 'fat tax'.
What is a debit card? How is it similar to a credit card? How does it differ?
There are two families with different income and different home values. The current property tax rate is 1 % . ?The mayor of the town has asked you to evaluate two proposals: ( 1 ) ?Homestead...
Sports-Related Concussions in Kids Researchers examined all sports-related concussions reported to an emergency room for children ages 5 to 18 in the United States over the course of one year. Table...
XYZ is a calendar-year corporation that began business on January 1, 2015. For 2015, it reported the following information in its current year audited income statement. Notes with important tax...
G(n) 1 if n 0 V n = 1 2 then return 3. n 3 else return G(n-1)+2 G(n-2) What is the computational complexity of the above algorithm?
During the month of June, Bon Voyage Travel recorded the following transactions: 1. Owners invested $25,000 in cash to start the business. They received common stock. 2. The month's rent of $500 was...
Air at 600 K flows with 3 kg/s into a heat exchanger and out at 100oC. How much (kg/s) water coming in at 100 kPa, 20oC can the air heat to the boiling point?
Air at 20 m/s, 260 K, 75 kPa with 5 kg/s flows into a jet engine and it flows out at 500 m/s, 800 K, 75 kPa. What is the change (power) in flow of kinetic energy?
The normal boiling point of acetone is 56.2 C, and the molar heat of vaporization is 32.0 kJ mol 1 . What is the boiling temperature of acetone under a pressure of 50.0 mmHg?
Figure P4.2 shows the velocity of a block of wood as a function of time. The block is sliding over a horizontal surface. Describe the physical processes that led to this graph. Data from Figure P4.2...
Cart A, of inertia $1.0 \mathrm{~kg}$, is initially at rest on a low-friction track; cart $\mathrm{B}$, of unknown inertia, has an initial velocity of $+3.0 \mathrm{~m} / \mathrm{s}$ in your...
In a collision experiment, the ratio of the velocity change between two carts of equal inertia is found to equal 1. What happens to this ratio if the experiment is repeated in the following...
An investment has the following cash flow series where interest is 8 percent a. Determine the present worth of the series. b. Determine the future worth of the series at the end of year 8. c. Find...
Find three Web sites where financial ratios is a topic. a. State the URL for each of the sites. b. Identify the one you would likely find most useful if you wanted to learn more about financial...
In Exercises use the results to write the polar form of the equation of the conic. Hyperbola: focus at (5, 0); vertices at (4, 0), (4, )
Test whether the 5-year survival rate for breast cancer is significantly different between African American and Caucasian women who are younger than 50 years of age and have localized disease....
A gasoline engine has a thermal efficiency of 25.0%. If heat is expelled from the engine at a rate of 1.50 x 106 J/h, how long does the engine take to perform a task that requires an amount of work...
A four-stroke engine runs on the Otto cycle. It delivers 150 hp at 3600 rpm. (a) How many cycles are in 1 min? (b) If the thermal efficiency of the engine is 20%, what is the heat input per minute?...
A Carnot engine has an efficiency of 30% and takes in heat from a high-temperature reservoir at 178 oC. What is the Celsius temperature of the engines low-temperature reservoir?
A rhino is charging at you, so decide to sedate it with a tranquilizer gun angled at 40 as shown above. The tranquilizer gun can reach a horizontal distance of 49 m when angled at 45. (Assume ideal...
What is the definition of motivation and how can the chef foster an environment of motivation in the kitchen? What methods can a chef implement to motivate the kitchen team? What factors contribute...
Article Review Read the article. Link is given below: https://www.projecttimes.com/articles/avoid-the-top-three-real-causes-of-scope-creep.html Post your thoughts on this article, add references if...

Steam at 500 kPa, 300oC is used to heat cold water at 15oC to 75oC for domestic

Question:

Step by Step Answer:

CV Each line separately No work but there is heat transfer out of the steam flow and into the ...View the full answer

Fundamentals of Thermodynamics

Students also viewed these Thermodynamics questions