If a heat engine that exhausts heat to a reservoir at 400 K is to have an

Question:

If a heat engine that exhausts heat to a reservoir at 400 K is to have an efficiency of 33 percent, it must take in heat from a source at a minimum of
a. 133 K
b. 449 K
c. 532 K
d. 600 K

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

See More Books

Question Posted: Mar 10, 2020 12:01 PM

See More Questions

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...
(a) How much heat does an engine with an efficiency of 33.3% absorb in order to deliver 1.00 kJ of work? (b) How much heat is exhausted by the engine?
A heat engine that rejects waste heat to a sink at 530 R has a thermal efficiency of 36 percent and a second-law efficiency of 60 percent. Determine the temperature of the source that supplies heat...
Comment on the following statement: A financial projection presents an organizations expected results, given a hypothetical assumption.
Water at the rate of 0.4 kg/s is to be cooled from 71 to 32oC. Which would result in less pressure drop-to run the water through a 12.5-mm-diameter pipe at a constant temperature of 4oC or through a...
In Exercises determine whether the function is even, odd, or neither. Try to answer without writing anything (except the answer). y = V2-x
What is the difference between the single-step and multiplestep income statement formats? AppendixLO1
Slow Ride Corp. is evaluating a project with the following cash flows: Year Cash Flow 0 $16,000 1 6,100 2 7,800 3 8,400 4 6,500 5 5,100 The company uses a 11 percent discount rate and an 8 percent...
On June 30, 2024, Single Computers issued 9% stated rate bonds with a face amount of $200 million. The bonds mature on June 30 , 2039 (15 years). The market rate of interest for similar bond issues...
Nicolet Real Estate Company was founded 25 years ago by the current CEO, Steven Nicolet. The company purchases real estate, including land and buildings, and rents the property to tenants. The...
An ideal frictionless engine absorbs heat from a source at 400 K and exhausts heat to a reservoir at 300 K. Its efficiency is a. 25 percent b. 33 percent c. 75 percent d. 133 percent
A sailboat has a lead or iron keel to keep it upright despite the force wind exerts on its sails. What difference, if any, is there between the stability of a sailboat in freshwater and in seawater?
In order for a solute to dissolve in a solvent, there must be: (a) Ion-dipole forces between solvent molecules. (b) Repulsion between solvent and solute molecules. (c) Intermolecular attraction...
How do we design a superconducting non-inverting op amp circuit?
What sutra is used to verify BODMAS principle in Vedic Mathematics?Explain in brief.
What Is Accounting? Definition, Types, History, & Examples
How Does Accounting Work?
What Are the Types of Accounting Practices?
What is the primary reason why all Java objects have a common ancestor?
(a) Water flows through the nozzle of a garden hose. Find an expression for m in terms of line pressure P 1 , ambient pressure P 2 , inside hose diameter D 1 , and nozzle outlet diameter D 2 . Assume...
By invoking the pressure dependence of the chemical potential, show that if a valve separating a vessel of pure A from a vessel containing a mixture of A and B is opened, mixing will occur. Both A...
The presence of additional nitro groups can have an impact on the temperature at which a nucleophilic aromatic substitution will readily occur. Consider the following example. When both R groups are...
Draw both products that are obtained when 4-chloro- 2-methyltoluene is treated with sodium amide followed by treatment with H 3 O + .
Inventory analysis A company reports the following: Line Item DescriptionAmountCost of goods sold$696,000Average inventory58,000 Determine (a) the inventory turnover and (b) the days' sales in...
Hedging should not be treated as an additional source of profit because A. your losses on one side should about equal your gains on the other side. B. you should try to make money on both sides of...
A customer is billed for services rendered. Which one of the following is true? A B C D An asset is increased and a liability is decreased. An asset is increased and owner's equity is increased. One...

If a heat engine that exhausts heat to a reservoir at 400 K is to have an

Question:

Step by Step Answer:

Efficiency of the Heat Engine is given to be 33 Temperature of th...View the full answer

The Physical Universe

Students also viewed these Sciences questions