A Carnot engine undergoes the cycle of Fig. 5.32. The net work output is 200 kJ. Determine

Question:

A Carnot engine undergoes the cycle of Fig. 5.32. The net work output is 200 kJ. Determine the required heat addition and T H if the cycle efficiency is
a) 50%,
b) 60%,
c) 70%. Air is the working fluid.
Figure 5.32

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

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics for Engineers

ISBN: ?978-1133112860

1st edition

Authors: Kenneth A. Kroos, Merle C. Potter

See More Books

Question Posted: Jun 29, 2016 05:22 AM

See More Questions

A Carnot engine whose high-temperature reservoir is at 620 K takes in 550 J of heat at this temperature in each cycle and gives up 335 J to the low-temperature reservoir. (a) How much mechanical work...
A Carnot engine is operated between two heat reservoirs at temperatures of 520 K and 300 K (a) If the engine receives 6.45 k J f heat energy from the reservoir at 520 K in each cycle, how many joules...
A Carnot engine is set up to produce a certain Work W per cycle. In each cycle, energy in the form of heat QH is transferred to the working substance of the engine from the higher-temperature thermal...
Why does the cost to load in an unconstrained system is lower compared to contrained with N - 1 Contingency in PLEXOS Modelling? What are the factors that affect the increase in cost to load during...
Describe the different types of approaches to marketing research, and indicate when each should be used.
The rectangular loop shown in Fig. 5-33 (P5.4) consists of 20 closely wrapped turns and is hinged along the z-axis. The plane of the loop makes an angle of 30o with the y-axis, and the current in the...
Compute the autocorrelation function of a periodic square wave with zero mean value and compare this result with that of a sinusoidal wave of the same period. Assume the amplitudes to be the same for...
1). Trifles Ltd acquired 280,000 shares in Bamburg Ltd on 01 July 2019 and as a result Trifles Ltd has a control of 80% in Bamburg. The purchased consideration transferred by Trifles Ltd in exchange...
Recently Katy Perry and Orlando Bloom (through their business manager) have sued the owner of a home they agreed to purchase for refusing to complete the sale. Read one of these short articles on the...
What effect would each of the following factors have on the stickiness of nominal wages and prices? Would these factors increase or decrease the severity of the business cycle? a. Grocery stores...
An engineer at a utility company suggests that a hot spring can provide 450 lbm/min to produce power. The average temperature of the spring is 200F, and a 55F stream can be used as a thermal sink....
An inventor proposes to extract 100C water from a hot spring and use it to power a heat engine. The atmosphere is at 20C. The proposed engine would operate with a flow rate of 150 kg/min and produce...
Two resistors, one having a resistance of 145 , are connected in parallel to produce a total resistance of 150 . (a) What is the value of the second resistance? (b) What is unreasonable about this...
Jan 5: Purchased land, equipment, and a building. The land cost $1,000,000, the equipment cost $250,000, and the building cost $1,000,000. The CEO said the land depreciates via the Straight-line...
4. A block of mass m is released from rest at the top of a frictionless chute a height h above the ground, as shown in the diagram below. A block of mass 2m is at rest at the bottom of the chute, on...
Develop an Elixir program that performs real-time data aggregation from multiple sources. Write an Elixir function that implements the quicksort algorithm. Create a chat server in Elixir using the...
Consider the following circuit: C D 1. Create the truth table for function F.. 2. Represent function F as sum-of-minterms. Vcc I 0 A Mux so B FL
Given an array P[0..n] where P[i] represents the price of a stock on day i, find: max P[j] - P[i]. 0
At the beginning of the summer, Humphrey Nelson was looking for a way to earn money to pay for his college tuition in the fall. He decided to start a lawn service business in his neighborhood. To get...
Match the following. Answers may be used more than once: Measurement Method A. Amortized cost B. Equity method C. Acquisition method and consolidation D. Fair value method Reporting Method 1. Less...
Calculate the second law efficiency of the counter flowing heat exchanger in Problem 9.61 with an ambient at 20C.
Calculate the second law efficiency of the coflowing heat exchanger in Problem 9.62 with an ambient at 17C.
A heat exchanger brings 10 kg/s water from 100oC to 500oC at 2000 kPa using air coming in at 1400 K and leaving at 460 K. What is the second law efficiency?
Consider the general case of a block of mass MB hanging at rest and a dart of mass mo moving horizontally with speed vo. The dart hits and embeds in the block, and the center of mass of the...
3 kg of water, originally at 10 degrees Celsius, is mixed with 10 kg of lead. The final result at equilibrium is 16 degrees Celsius. Find the initial temperature of the lead. C = 4186 kg-C (specific...
Write a java program to perform to find out area of a square?

A Carnot engine undergoes the cycle of Fig. 5.32. The net work output is 200 kJ. Determine

Question:

P (kPa) TH QH 2002_ T 200 . v(m3/kg) 0.5

Step by Step Answer:

Using P 1 and v ...View the full answer

Thermodynamics for Engineers

Students also viewed these Thermodynamics questions