Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 15, 2020

Steam leaves the boiler and enters the turbine at 40 bar and 400C. After expansion to 4 bar some of steam is extracted from turbine

Steam leaves the boiler and enters the turbine at 40 bar and 400°C. After expansion to 4 bar some of steam is extracted from turbine for heating feed water.Steam leaving the heater is saturated liquid at 4 bar. The condenser pressure is 0.1 bar.Determine the cycle eﬃciency and compare this eﬃciency with the plant running without feed water heater.

Step by Step Solution

★★★★★

3.41 Rating (151 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

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

Thermodynamics for Engineers

Thermodynamics for Engineers

Authors: Kenneth A. Kroos, Merle C. Potter

1st edition

1133112862, 978-113311286

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

Steam leaves the boiler of the ideal cogeneration cycle shown in Fig. 8.41 at 600 psia and 900°F. Forty percent of the steam flow is extracted from the turbine by a process heater at 300 psia....

Answered: 1 week ago

Question

★★★★★

Steam enters a closed feed water heater at 1.1 MPa and 200oC, and leaves as saturated liquid at the same pressure. Feed water enters the heater at 2.5 MPa and 50oC and leaves 12oC below the exit...

Answered: 1 week ago

Question

★★★★★

Saturated liquid nitrogen at 500 kPa enters a SSSF boiler at a rate of 0.005 kg/s and exits as saturated vapor. It then flows into a super heater also at 500 kPa where it exits at 500 kPa, 275 K....

Answered: 1 week ago

Question

★★★★★

Solve the polynomial inequality. (a) Symbolically and (b) Graphically. Use interval notation to write the solution set. x-x>0

Answered: 1 week ago

Question

★★★★★

Show that the inverse of However, the inverse of What is M-1? 1 0 0 -b 01 0 01c 0 2 lab

Answered: 1 week ago

Question

★★★★★

4. An electronics company is engaged in the production of two components C1 and C2, used in radio sets. Each unit of C1 costs the company Rs 5 in wages and Rs 5 in materials, while each unit of C2...

Answered: 1 week ago

Question

★★★★★

We play the following game 50 times. We throw a die and, if the outcome is 1, 2, 3 or 4 we win, otherwise we lose: A: we win at least 40 times; B: we win at most 25 times.

Answered: 1 week ago

Question

★★★★★

(a) What are the advantages of using analytical procedures as substantive tests? (b) If the engagement team decides to use analytical procedures for the Bees' audit, how will the audit plan differ...

Answered: 1 week ago

Question

★★★★★

Comans Corporation has two production departments, Milling and Customizing. The company uses a job-order costing system and computes a predetermined overhead rate in each production department. The...

Answered: 1 week ago

Question

★★★★★

Busy Sally Socialite has trouble remembering people's birthdays, so she has organised her friends into what she calls a Birthday Support Team, or BST. Each friend needs only to keep track of three...

Answered: 1 week ago

Question

★★★★★

3. Mythic Quest is the most popular MMO in the gaming community. Suppose 62.5% of players purchase character en- hancements, 60% subscribe to the monthly newsletter that publishes hints and cheat...

Answered: 1 week ago

Question

★★★★★

In each reaction box, select the best reagent and conditions from each list. 1. reagent 1 2. reagent 2 3. reagent 3 Br

Answered: 1 week ago

Question

★★★★★

Define promotion.

Answered: 1 week ago

Question

★★★★★

Write a note on transfer policy.

Answered: 1 week ago

Question

★★★★★

Discuss about training and development in India?

Answered: 1 week ago

Question

★★★★★

Explain the various techniques of training and development.

Answered: 1 week ago

Question

★★★★★

Security Analysis 1. Provide the definitions (formulae) of measurements below as provided in gurufocus.com. Net current asset value ( NCAV )= Net-net working capital (NNWC) = Net cash=

Answered: 1 week ago

Question

★★★★★

What will be the final value of DI after executing the following piece of code? Execute the instructions dependently one after another. CLD MOU CX,OFOH MOU AX.02874H MOU DI,01000H MOU ES, DI SUB...

Answered: 1 week ago

Question

★★★★★

A large refrigeration system uses ammonia as the refrigerant. The compressor, with an isentropic efficiency of 90%, requires 150 kW. The ammonia enters the compressor at 120 kPa as a saturated vapor...

Answered: 1 week ago

Question

★★★★★

Air in a typical house (Fig. 11.33) is completely exchanged with outside air about every two hours unless care is taken to seal cracks. If the outside air is at 0 8C with 60% humidity and the inside...

Answered: 1 week ago

Question

★★★★★

The ideal gas air-conditioning cycle, shown in Fig 10.16, operates with air as the refrigerant. The compressor inlets air at 80 kPa and 08C and operates with a pressure ratio of 7. If the temperature...

Answered: 1 week ago

Question

★★★★★

The CEO of a chemicals firm must decide whether to develop a new process that has been suggested by the research division. His decision tree is shown in Figure 14.20. There are two sources of...

Answered: 1 week ago

Question

★★★★★

We discussed decreasing and constant risk aversion. Are there other possibilities? Think about this as you work through this problem. Suppose that a person s utility function for total wealth is U...

Answered: 1 week ago

Question

★★★★★

Show that the linear-plus-exponential utility function in Problem 14.25 has decreasing risk aversion. Repeat Problem 14.25 With U (x) = 0.0003 x 8.48e x = 2775. A utility function of this form is...

Answered: 1 week ago

Previous Question Next Question