Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 22, 2024

A real heat engine operates between two temperatures, TH =449 C and To =-248 . C. The engine is able to take QH =220KJ from

A real heat engine operates between two temperatures, TH =449 C and To =-248 . C. The engine is able to take QH =220KJ from the hot side, do some work and then reject Qc =72kJ to the cold side. Determine the real efficiency of this engine (in %)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Decision Systems for Business Intelligence

Authors: Vicki L. Sauter

2nd edition

9781118304662 , 1118304667, 978-0470433744

More Books

Students also viewed these Physics questions

Question

★★★★★

In your own words, explain the path to higher-quality decisions (Exhibit1.7). EXHIBIT 1.7 Path to Higher-Quality Management Decisions Higher Quality Information Is Higher Quality Reports Are More: e...

Answered: 1 week ago

Question

★★★★★

Consider a 200-ft-high, 1200-ft-wide dam filled to capacity. Determine (a) The hydrostatic force on the dam and (b) The force per unit area of the dam near the top and near the bottom.

Answered: 1 week ago

Question

★★★★★

Explain how religious attitudes affect firm behavior.

Answered: 1 week ago

Question

★★★★★

Sal Amato operates a residential landscaping business in an affluent suburb of St. Louis. In an effort to provide quality service, he has concentrated solely on the design and installation of upscale...

Answered: 1 week ago

Question

★★★★★

Whispering Winds Access Services Inc. leases access to high-speed computers to small businesses. It provides the following information for the year: Estimated Actual Overhead cost $2,226,000...

Answered: 1 week ago

Question

★★★★★

Describe what standard procurement documentation will be used as part of the procurement. When organisations utilize standard forms, templates, and formats, there is commonality across different...

Answered: 1 week ago

Question

★★★★★

The performance of 20 students on their final test on statistics in 1992 and for the second class of 20 students in 2017 is shown in the columns below. Class of 1992 Class of 2017 80 100 91 99 91 94...

Answered: 1 week ago

Question

★★★★★

A project manager assigns tasks to a team that is not prepared or skilled in the languages required to implement the solution. The team is not able to complete the deliverables adequately. What type...

Answered: 1 week ago

Question

★★★★★

2.) Suppose that X~ NB(4, 0.3), and Y = (X-3) 1/2. Determine the PMF of Y, (y). 3.) Suppose that X~ Exp(1/4) and Y = x - 2. Determine the PDF of Y, fy(y).

Answered: 1 week ago

Question

★★★★★

Let's consider that we have trained a word2vec model from scratch with a vocabulary size of 20,000, having 500 neurons in the hidden layer. What will be the size of the word embedding of each word?...

Answered: 1 week ago

Question

★★★★★

From the following Information for the month ending October, 2013, prepare Process Cost accounts for Process III. Use First-in-fist-out (FIFO) method to value equivalent production. Direct materials...

Answered: 1 week ago

Question

★★★★★

How many days of supply is held in raw material?

Answered: 1 week ago

Question

★★★★★

1. Effort is important.

Answered: 1 week ago

Question

★★★★★

2. Set up two points representing the pillars of your values system. Discuss this with the others in the group.

Answered: 1 week ago

Question

★★★★★

8. Find values in the Norwegian culture that you believe have been stable over a long period. Do you feel that these values say something about your own values?

Answered: 1 week ago

Previous Question Next Question