Question: A farmer runs a heat pump using 2 kW of power input. It keeps a chicken hatchery at a constant 30oC while the room loses

A farmer runs a heat pump using 2 kW of power input. It keeps a chicken hatchery at a constant 30oC while the room loses 10 kW to the colder outside ambient at 10oC. What is the rate of entropy generated in the heat pump? What is the rate of entropy generated in the heat loss process?

Step by Step Solution

★★★★★

3.50 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

CV Hatchery steady state To have steady state at 30oC for th... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

774-P-T-F-L (1063).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

A farmer runs a heat pump with a 2 kW motor. It should keep a chicken hatchery at 30oC, which loses energy at a rate of 10 kW to the colder ambient Tamb. What is the minimum coefficient of...

A farmer runs a heat pump with a motor of 2 kW. It should keep a chicken hatchery at 30oC which loses energy at a rate of 0.5 kW per degree difference to the colder ambient. The heat pump has a...

A farmer runs a heat pump with a 2 kW motor. It should keep a chicken hatchery at 90 F, which loses energy at a rate of 10 Btu/s to the colder ambient Tamb. What is the minimum coefficient of...

8 . 1 6 8 A farmer runs a heat pump using 2 kW of power input. It keeps a chicken hatchery at a constant 3 0 C , while the room loses 1 0 kW to the colder outside ambient air at 1 0 C . What is the...

A farmer runs a heat pump using 2.5 hp of power input. It keeps a chicken hatchery at a constant 86 F while the room loses 20 Btu/s to the colder outside ambient air at 50 F. What is the rate of...

A farmer runs a heat pump with a 2 kW motor. It should keep a chicken hatchery at 30oC, which loses energy at a rate of 10 kW to the colder ambient Tamb. What is the minimum coefficient of...

A farmer runs a heat pump with a motor of 2 kW. It should keep a chicken hatchery at 30oC which loses energy at a rate of 0.5 kW per degree difference to the colder ambient. The heat pump has a...

A farmer runs a heat pump with a motor of 2 kW . It should keep a chicken hatchery at 3 0 C which loses energy at a rate of 0 . 5 kW per degree difference to the colder ambient. The heat pump has a...

A farmer in Minnesota runs a heat pump to keep his chicken hatchery warm at 2 1 C in winter. The hatchery loses 1 4 kW of heat when the outside temperature is 2 8 5 K , and loses 2 8 kW of heat when...

ANSWER ALL QUESTIONS. WILL GIVE A GOOD RATING FOR A CORRECT ANSWERS ONLY 2-35E A spring whose spring constant is 200 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu,...

A Canadian business corporation may, in addition to providing equity capital, support its foreign operations by providing loan capital, management services, technology, and equipment. What general...

Obtain the expressions for the matrices A, B, C, and D for the state-variable model you obtained in Problem 16. The outputs are xi and x2. In Problem 16 101 + 81 - 52 + 40x1 - 25x2 = 0 52 - 25x1 +...

What are the possible correlation of different parameters of solar energy system?

Listed below is a table showing the number of employed and unemployed workers 20 years or older by gender in the United States in 2006. a. How many workers were studied? b. What percent of the...

Assume that the efficiencies of the compressor and turbine of the ideal Brayton cycle shown in Fig. 9.45 are the same. What efficiency would cause the net work output to be zero for a high...

Air enters a gas turbine cycle at 20F and 14 psia. It is compressed to 98 psia. The high temperature is 1800F. Assuming constant specific heats for the air and ideal conditions in all components,...

For the cycle of Problem 9.41, find the cycle thermal efficiency if the compressor and turbine have respective isentropic efficiencies of a) 85% and 80%, b) 80% and 75%. Determine the percentage...

Williams \& Sons last year reported sales of $15 million, cost of goods sold (CDGS) of $12 million, and an inventory turnover ratio of 2 . The compony is now adopting a new inventory system. If the...

Assume the following information regarding U.S. and Canadian annualized interest rates: Currency Lending Rate Borrowing Rate U.S. Dollar ($) 5.8996 6.3596 Canadian Dollar (C$) 5.6096 6.00% Piggy Bank...

What action would the holder of a maturing put option tako if an option which cost $4, had a strike price of $60, and the market value of the stock was $627 O Let the option expire unexercised O...