Question: A 0.5-m3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at

A 0.5-m3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35°C until the pressure rises to 400 kPa. Determine
(a) The entropy change of the refrigerant,
(b) The entropy change of the heat source, and
(c) The total entropy change for this process.

Step by Step Solution

★★★★★

3.46 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

A rigid tank is initially filled with a saturated mixture of R134a Heat is transferred to the tank f... 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)

E-ME-T (1978).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

A 10 m3 rigid tank contains air at 200 kPa and 150oC. A 1 kW internal heater is turned on. Determine the rate of change of (a) Stored energy (b) Temperature. (c) Pressure of air in the tank. Use the...

A 100-L insulated tank contains N2 gas at 200 kPa and ambient temperature 25C. The tank is connected by a valve to a supply line flowing CO2 at 1.2 MPa, 90C. A mixture...

A 0.4 m3 rigid tank contains refrigerant-134a initially at 250 kPa and 45 percent quality. Heat is transferred now to the refrigerant from a source at 37oC until pressure rises to 420 kPa. Determine....

Problem 0 7 . 0 4 7 - Entropy change in a rigid tank. A 1 . 4 0 0 - m ^ ( 3 ) rigid tank contains refrigerant - 1 3 4 a initially at 2 0 0 kPa and 4 0 percent quality. Heat is transferred now to the...

! Required information Problem 0 7 . 0 4 7 - Entropy change in a rigid tank. A 0 . 6 0 0 - m 3 rigid tank contains refrigerant - 1 3 4 a initially at 2 0 0 kPa and 4 0 percent quality. Heat is...

4 - 3 1 A 0 . 5 - m 3 rigid tank contains refrigerant - 1 3 4 a initially at 1 6 0 kPa and 4 0 percent quality. Heat is now transferred to the refrigerant until the pressure reaches 7 0 0 kPa ....

! Required information A 1 . 2 0 0 - m 3 rigid tank contains refrigerant - 1 3 4 a initially at 2 0 0 kPa and 4 0 percent quality. Heat is transferred now to the refrigerant from a source at 3 5 C...

A 0 . 8 0 0 - m 3 rigid tank contains refrigerant - 1 3 4 a initially at 2 0 0 kPa and 4 0 percent quality. Heat is transferred now to the refrigerant from a source at 3 5 C until the pressure rises...

A 0.8-m 3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35C until the pressure rises to 400 kPa....

A 0 . 7 0 0 - m 3 m 3 rigid tank contains refrigerant - 1 3 4 a initially at 2 0 0 kPa and 4 0 percent quality. Heat is transferred now to the refrigerant from a source at 3 5 C until the pressure...

Analysts estimate that the expansion of the capacity of the criminal courts in a city would require about 7,200 additional hours of juror time. The average wage rate in the county is $15/hour. A...

During 20X4, Plate Company paid its employees $80,000 for work done in helping its wholly owned subsidiary build a new office building that was completed on December 31, 20X4. Plate recorded the...

When constructing a proforma statement, net working capital generally: Multiple Choice remains foxed. varies only if the firm is currently producing at full capacity. varies only if the firm...

The data in the table below shows the usage of a basket of three food items in a household for April 2020 and May 2020. April 2020 May 2020 Item o Unit Price Qantity Unit Price Qntity (NS) (N$)...

Question 3 [15] In 16 test runs, the fuel consumption of an experimental engine had a sample mean of 20 litres and a sample standard deviation of 2.2 litres. Required: a) Construct and interpret a...

1. Which of the following statements is false? a. When you delete a group box, the controls contained within the group box are also deleted. b. Moving a group box also moves all of the controls...

The Campbell Company is evaluating the proposed acquisition of a new milling machine. The machine's base price is $93,000, and it would cost another $79,000 to modify it for special use. The machine...

Which of the following is most correct? A.) federal bankruptcy law deals only with corporate bankruptcies. Municipal and personal bankruptcy are governed solely by state laws. B.) All bankruptcy...

This is my final Assignment for my Finance class, I am comfortable with writing the paper, but answering the questions in the form of a Management Statement has me baffled. I also need help...