Question: An inventor claims to have designed and built and engine that produces 1.50MW of usable work while taking in 3.00MW of thermal energy at 425K,

An inventor claims to have designed and built and engine that produces 1.50MW of usable work while taking in 3.00MW of thermal energy at 425K, and rejecting 1.50MW of thermal energy at 215K. Is there anything fishy about his claim? Explain.

Step by Step Solution

★★★★★

3.35 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

According to the heat figures provided by the inventor the engine is ... 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)

P-T-F-L (414).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

An inventor claims to have developed a resistance heater that supplies 1.2 kWh of energy to a room for each kWh of electricity it consumes. Is this a reasonable claim, or has the inventor developed a...

An inventor claims to have developed a heat engine that receives 700 kJ of heat from a source at 500 K and produces 300 kJ of net work while rejecting the waste heat to a sink at 290 K. Is this a...

An inventor claims to have developed a refrigeration system that removes heat from the closed region at -12C and transfers it to the surrounding air at 25C while maintaining a COP of 6.5. Is this...

An inventor claims to have built an engine that produces 2 . 0 0 MWMW of usable work while taking in 3 . 0 0 MWMW of thermal energy at 3 8 5 KK , and rejecting 1 . 0 0 MWMW of thermal energy at 2 1 5...

An inventor claims to have designed a heat engine that receives 120 Btu of heat and generates 30 Btu of useful work when operating between a high-temperature energy reservoir at 140F and a...

An inventor claims to have designed a heat engine that receives 1 2 0 Btu of heat and generates 3 0 Btu of useful work when operating between a high - temperature energy reservoir at 1 4 0 F and a...

An inventor claims to have developed a wonderful heat engine that operates relatively cool (and therefore nonpolluting) flame at and discharges waste heat to the environment at . Which equation(s)...

An inventor claims to have developed a wonderful heat engine that operates relatively cool (and therefore nonpolluting) flame at 150 C and discharges waste heat to the environment at . Which...

QUESTIONS \ ( ( 3 5 \ % ) \ ) 1 . An inventor claims to have designed a flow device which gives equal amounts of cold air at 2 5 0 K and hot air at 3 5 0 K , at 1 bar pressure when the device is fed...

An inventor claims to have designed a flow device which gives equal amounts of cold air at 2 5 0 K and hot air at 3 5 0 K at 1 bar pressure when the device is fed with air at 3 0 bar and 3 0 0 K . He...

Use the below information to answer the following question. Sales (1,000 units) $ 200,000 Variable costs 110,000 Contribution margin 90,000 Fixed manufacturing costs 40,000 Operating income 50,000...

Let X,..., Xn be independent Binomial (m, 0) random variables, where m is known and [0, 1] is the statistical parameter. Let x,...,n be modelled as realizations of X,..., Xn. (a) (5 marks) Let p(0)...

Capital asset pricing model and well diversified portfolios rate of returns function of

On October 10, the stockholders' equity section of Sherman Systems appears as follows. Common stock-$10 par value, 5,050 shares authorized, issued, and outstanding Paid-in capital in excess of par...

In Berk and DeMarzo the authors interview David Holland, who at the time was a Senior Vice President and Treasurer of Cisco, in that interview he states that Cisco uses robust NPV analysis, which...

As a financial analyst at Stanley Toy Company Inc. (STC), you have been asked to evaluate two capital investment alternatives submitted by the Manufacturing Department. Before beginning your...

The adjusted trial balance for Impressions Dance School has been provided for the year ended September 30, 2020. The new bookkeeper alphabetized the accounts. Account Debit Credit Accounts payable $...

Patterson designs, sources, and sells branded t-shirts, jeans andother products primarily in the United States. The company currently has the following capital structure: $60 million in debt with a...

Evaluate each expression. 4.8+(-0.4) - 2.2

Not sure how to answer this next part. Thank you for the help :) 1. Prepare the adjusting entry to record bad debts under each separate assumption a. Bad debts are estimated to be 3% of credit sales....

Consolidated Pasta is currently expected to pay annual dividends of $10 a share in perpetuity on the 2.1 million shares that are outstanding. Shareholders require a 10% rate of return from...

Zang Industries has hired the investment banking firm of Eric, Schwartz, & Mann (ESM) to help it go public. Zang and ESM agree that Zang's current value of equity is $58 million. Zang currently has 4...