1. A Carnot engine operates between 940°F and 60°F and produces 80 hp. How much heat is supplied to the engine, how much heat is rejected by the engine, and what is the thermal efficiency of the engine?
2. A reversible power cycle has a lower reservoir temperature of 300 K. The cycle produces 42 kW as power and rejects 180 kW to the cold reservoir. Determine the temperature of the high temperature reservoir.
Ginger Pastries buys a specialty table saw for her metal fabrication business on January 1, 2013. The machine cost $60,000 and is expected to be used for five years. At t...Aug 02 2021
Consider the ellipse (a) Find the area of the region bounded by the ellipse.(b) Find the volume of the solid generated by revolving the region about its major axis.Jun 14 2021
a bank is willing to make a 5 yr loan to Tryst co. at 13% interest rate. The U.Sgovernment is currently paying 6% annual interest on its 5 yr securities. The real rate of...Sep 08 2020
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Which of the following is not a situational variable on which an organization’s position on the decentralization-centralization continuum depends?[A]Size of the organiza...Mar 09 2018
Cortez and Shelby are married and each made the following gifts in 2016: Cortez: â€¢ $20,000 to their son â€¢ $30,000 to his mother Shelby: â€¢ $25,000 to their daughter ...Apr 27 2020
Insert necessary punctuation in the following sentences. In the space at the right, indicate the number of punctuation marks you inserted. Write C if the sentence is corr...Jul 15 2021
In 1895, the first Putting Green Championship was held. The winnerâs prize money was $140. In 2014, the winnerâs check was $1,420,000. What was the percentage increas...Sep 03 2020
When the correct numbers are used but are in the wrong order, the error is called aFirst, you try! Thoughts on what the answer might be?Choose your answer from the option...Aug 10 2021