Question: Carnot cycle running on a closed system has 1.5 kg of air. The temperature limits are 300 K and 1000 K, and the pressure limits

Carnot cycle running on a closed system has 1.5 kg of air. The temperature limits are 300 K and 1000 K, and the pressure limits are 20 kPa and 1900 kPa. Determine
(a) The efficiency and
(b) The net work output. Use the PG model.
(c) What-if Scenario: How would the answer in part (b) change if the IG model were used instead?

Step by Step Solution

★★★★★

3.40 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Given k 14005 The highest pressure oc... 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)

861-ME-T (7399).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

An ideal Stirling cycle running on a closed system has air at 200 kPa, 300 K at the beginning of the isothermal compression process. Heat supplied from a source of 1700 K is 800 kJ/kg. Determine (a)...

Consider a Carnot refrigeration cycle executed in a closed system in the saturated liquid-vapor mixture region using 0.96 kg of refrigerant-134a as the working fluid. It is known that the maximum...

A Carnot cycle is executed in a closed system and uses 0.0025 kg of air as the working fluid. The cycle efficiency is 60 percent, and the lowest temperature in the cycle is 300 K. The pressure at the...

Consider a Carnot cycle executed in a closed system with 0.5 kg of air. The temperature limits are 50oC and 750oC, and the pressure limits are 15 kPa and 1700 kPa. Heat addition takes place from a...

Consider a Carnot cycle executed in a closed system with 1 . 1 0 0 kg of air. The temperature limits of the cycle are 3 0 0 and 1 1 0 0 K , and the minimum and maximum pressures that occur during the...

Question 1: Air enters a four-cylinder, six-liter spark-ignition engine Otto cycle takes in air at 95 kPa and 20C. The minimum enclosed volume is one quarter of the maximum enclosed volume. When the...

Consider a Carnot cycle executed in a closed system with 0.003 kg of air. The temperature limits of the cycle are 300 and 900 K, and the minimum and maximum pressures that occur during the cycle are...

Consider a Carnot cycle executed in a closed system with 0.6 kg of air. The temperature limits of the cycle are 300 and 1100 K, and the minimum and maximum pressures that occur during the cycle are...

A Carnot cycle running on a closed system has 1 kg of air and executes 20 cycles every second. The temperature limits are 300 K and 1000 K, and the pressure limits are 20 kPa and 1900 kPa....

Question 1 A steam power cycle with regeneration as shown below on the T-s diagram employs a single open feedwater heater for efficiency improvement. The fluids mix with each other in an open...

Many countries (but not the United States) have a value-added tax that is paid by businesses based on how much value they add to a product (e.g., the difference between sales revenues and the cost of...

Simon Company's year-end balance sheets follow. At December 31 Assets Cash Accounts receivable, net Merchandise inventory Prepaid expenses Plant assets, net Total assets Current Year $ 36,326 103,200...

3 9 out of 5 0 Why would an increase in a businesses' days in inventory consume cash? The company is collecting on its credit sales faster. The business is expending cash to build up its inventory...

A developmental researcher compares 4-year-olds and 8-year-olds on their ability to understand the analogies used in stories. The scores for the five 4-year-olds tested were 7, 6, 2, 3, and 8. The...

Suppose you jounce up and down while weighing yourself on your bathroom scale. The weight reading likewise "jounces up and down." Does this mean that the force of gravity, mg, varies when you jounce?

Is there a torque about the Moon's center of mass when the Moon's long axis is aligned with Earth's gravitational field? Explain how this compares with a magnetic compass.

Would ocean tides exist if the gravitational pull of the Moon (and the Sun) were somehow equal on all parts of the world? Explain.

Luther Industries has a dividond yield of 5% and a cost of equity capital of 10%. Luther Industries dividends are expected to grow at a constant rate indefinitely. The growth rate of Luther's...

a) why is the sampling distribution approximately normal? b) what is the mean of the sampling diatribution? c) what is the standard deviation of the sampling distribution? d) Assuming that the...

Free Cash Inc.'s cost of capital is estimated to be 9 percent. The free cash flows to the firm (FCFF) is estimated to be S4:750r S7:000: and S9:750 in each of the next three years. Free cash flows...