Question: Find the isentropic efficiency of the R-134a compressor in Example 6.10

Find the isentropic efficiency of the R-134a compressor in Example 6.10

Step by Step Solution

★★★★★

3.44 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

State 1 Table B52 h1 3872 kJkg s1 17665 kJkg K S... View full answer

blur-text-image
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)

Word file Icon

774-P-T-S-L (603).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

Q:

Find the isentropic efficiency of the nozzle in example 6.4.

Q:

Refrigerant-134a enters an adiabatic compressor as saturated vapor at 120 kPa at a rate of 0.3 m3/min and exits at 1-MPa pressure. If the isentropic efficiency of the compressor is 80 percent,...

Q:

Refrigerant-134a at 140 kPa and 10C is compressed by an adiabatic 0.7-kW compressor to an exit state of 700 kPa and 50C. Neglecting the changes in kinetic and potential energies, determine (a) The...

Q:

6 . In the real vapour - compression refrigeration cycle shown below, R - 1 3 4 a exits the evaporator as a saturated vapour at 1 8 0 kPa ( Stream 1 ) . The R - 1 3 4 a is compressed in an adiabatic...

Q:

refrigerants: R - 1 4 3 a ( 1 , 1 , 1 - trifluoroethane ) at 5 2 mass % , R - 1 2 5 ( pentafluoroethane ) , at 4 4 mass % , and the balance R - 1 3 4 a ( 1 , 1 , 1 , 2 - tetrafluoroethane ) . For the...

Q:

An adiabatic compressor used in a refrigeration system compresses R-134a at P equal to 180 kPa and superheated by 2.73C to a pressure P equal to 600 kPa. Please answer the following questions. a. For...

Q:

A multistage vapor compression refrigeration system with flash gas removal is being used to maintain a cold space at TC = 20F for frozen food storage as shown in Figure P3.30. The system utilizes...

Q:

Air enters a compressor at 100 kPa and 25 C. The air is compressed to 1MPa where it exits the compressor at 540 K. The compressor is hotter than the ambient surroundings due to the compression...

Q:

Please use Aspen Plus to answer the following questions and please show your steps for each! You've decided to use the refrigerant R-410A, which is a mixture of two refrigerants: R-32...

Q:

3 . ( 1 0 points ) Refrigerant R - 1 3 4 a enters an adiabatic compressor at 1 2 0 kPa as saturated vapor, and exits at 6 0 0 kPa and 4 0 C . The mass flow rate is 5 kg / s . ( 3 a ) . ( 6 p ) Please...

Q:

You are the brand manager of a new fruit juice. You want to conduct primary research to determine if your target group likes the taste of your fruit juice. Recommend the best primary research...

Q:

Parker Company identifies depreciation as the only difference for future taxable amounts. In Year 1, its depreciation for financial reporting purposes is $ 9,000 and $ 10,500 for income tax reporting...

Q:

A _ _ _ _ beneficiary may be charged by the policyowner without the consent of the beneficiary?

Q:

A salesman flies around between Atlanta, Boston, and Chicago as follows. A B C A 4 2 2 B 3 4 1 C 5 0 5 (a) Find the limiting fraction of time she spends in each city. (b) What is her average number...

Q:

Is it possible to construct a heat engine that creates no thermal pollution? What does this tell us about environmental considerations for an industrialized society?

Q:

Does the second law of thermodynamics contradict or correct the first law? Argue for your answer.

Q:

The first law of thermodynamics says you cant really win, and the second law says you cant even break even. Explain how this statement applies to a particular device or process; alternatively, argue...

Q:

Your parents will retire in 15 years. They currently have $320,000 saved, and they think they will need $1,050,000 at retirement. What annual interest rate must they earn to reach their goal,...

Q:

Problem 3 You are a recycler of spent plutonium rods from nuclear reactors, and a new government mandate requires you to purchase a filtration system for your wastewater. You can choose between two...

Q:

Question 8 3/3 pts Suppose that X is a continuous random variable with p.d.f.f(x)=x2for0