An ideal (Carnot) heat engine has an efficiency of 40%. If the high temperature is raised 15%,
Question:
An ideal (Carnot) heat engine has an efficiency of 40%. If the high temperature is raised 15%, what is the new efficiency keeping the same low temperature?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (12 reviews)
The initial efficiency of the engine is expressed as 1T L T H 04 1T ...View the full answer
Answered By
Abdul Rahman
I started teaching when I was studying in college and I got some great experience by interchanging ideas with my students. I am currently working as a Subject matter expert and as an Online tutor for the last 4 years. My responsibility as a tutor is to help students to understand complex concepts in an easy way.
0.00
0 Reviews
10+ Question Solved
Related Book For
Fundamentals Of Thermodynamics
ISBN: 9781118131992
8th Edition
Authors: Claus Borgnakke, Richard E. Sonntag
Question Posted:
Students also viewed these Sciences questions
-
A heat engine has an efficiency of 40% and yields 5,000 J of work. What are the input and output heats?
-
A reversible heat engine has an efficiency of 33.3%, removing heat from a hot reservoir and rejecting heat to a cold reservoir at 0C. If the engine now operates in reverse, how long would it take to...
-
A certain gasoline engine has an efficiency of 30%; that is, it converts into useful work 30% of the heat generated by burning a fuel. If the engine consumes 0.80 L/h of a gasoline with a heating...
-
In the financial market, what causes a movement along the demand curve? What causes a shift in the demand curve?
-
List the common input, output and communication devices.
-
While it may seem intuitively obvious that health expenditures will increase as a population ages older people after all are less healthy on average than younger people in fact, several prominent...
-
At the equator, the earth's field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle varies. As you move farther north, the dip angle, the angle of the...
-
Ramona's Clothing is a retail store specializing in women's clothing. The store has established a liberal return policy for the holiday season in order to encourage gift purchases. Any item purchased...
-
Acme Company uses process costing. Here are data regarding the first processing department for the current month: Work in process inventory, beginning: Units: 2,700 units ; Direct materials cost:...
-
Green Grow Incorporated (GGI) manufactures lawn fertilizer. Because of the products very high quality, GGI often receives special orders from agricultural research groups. For each type of fertilizer...
-
The simple refrigeration cycle is shown in Problem 5.23 and in Fig. 5.6. Mention a few of the processes that are expected to be irreversible. Data from Problem 5.23 A window air conditioner (Fig....
-
A large heat pump should upgrade 4MWof heat at 65C to be delivered as heat at 145C. What is the minimum amount of work (power) input that will drive this?
-
Tim suffered greatly this year. In January a freak storm damaged his sailboat and in July Tim's motorcycle was stolen from his vacation home. Tim originally paid $27,000 for the boat, but he was able...
-
1. Enter the read-writer pointer values at the time instants in the following program. You may assume it is executed from the beginning to the end. Assume that the file, "file1.txt", exists and is...
-
For the following statements about sets: prove if true, give counterexample if false. Use only the definitions of the set operators; do not use any derived properties or Venn diagrams. Hint: prove...
-
This Act seeks to ensure that Australia is able to respond to the threat posed by pandemics in a coherent, effective and considered manner. To this end it supports The development of a predictable,...
-
Two plastic balls, each of radius 6.20 cm, are placed so that there is a 32.5 cm space between them. The charge on one ball is +3.80 nC and the charge on the other is -7.40 nC. What is the magnitude...
-
Inside a vacuum tube, an electron is in the presence of a uniform electric field with a magnitude of 330 N/C. (a) What is the magnitude of the acceleration of the electron (in m/s)? m/s (b) The...
-
Explain why the electrophile adds to the carbon bonded to the greater number of hydrogens in reaction a, but not in reaction b. a. CH2===CHF + HF CH3CHF2 b. CH2==CHCF3 + HF FCH2CH2CF3
-
Graph one period of each function. y = 4 cos x
-
A flow of 2 kg/s completely dry air at T1, 100 kPa is cooled down to 10C by spraying liquid water at 10C, 100 kPa into it so it becomes saturated moist air at 10C. The process is steady state with no...
-
A piston/cylinder has 100 kg of saturated moist air at 100 kPa, 5C. If it is heated to 45C in an isobaric process, find 1Q2 and the final relative humidity. If it is compressed from the initial state...
-
A saturated air-water vapor mixture at 20oC, 100 kPa, is contained in a 5-m3 closed tank in equilibrium with 1 kg of liquid water. The tank is heated to 80oC. Is there any liquid water in the final...
-
A bond with a face value of 22,000 and a 5.55.5% interest rate (compounded semiannually) will mature in 20 years years. What is a fair price to pay for the bond today?
-
is it theoretically possible for the heat gain by cool water to exceed heat loss by warm water? Explain how your answer relates to the heat gained by the calorimeter, f in Part I in the previous...
-
A fully amortizing CPM mortgage loan is made for $100,000 at 6 percent interest for a 30 year term. Determine payments for each of the periods below if interest accrues: Monthly Quarterly Annually...
Study smarter with the SolutionInn App