Question: An open feed water heater in a power plant heats 4 kg/s water at 45oC, 100 kPa by mixing it with steam from the turbine

An open feed water heater in a power plant heats 4 kg/s water at 45oC, 100 kPa by mixing it with steam from the turbine at 100 kPa, 250oC. Assume the exit flow is saturated liquid at the given pressure and find the mass flow rate from the turbine.

Step by Step Solution

★★★★★

3.44 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

CV Feedwater heater No external Q or W Continuity Eq69 Ener... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

E-ME-T (686).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

An open feedwater heater extracts steam from the turbine of Fig. 8.29 at 1.0 MPa and 200 8 C. Saturated liquid water leaves the heater. The mass flux of the extracted steam should be nearest: (A) 2.1...

A reheater that extracts steam from the turbine at 1.0 MPa is added to the cycle of Fig. 8.29 and reheats it to 600°C at constant pressure. Such a device increases the cycle efficiency to: (A)...

The boiler in a power plant heats water to a temperature near 600 8 C before it enters the turbine. The water is preheated by mixing it with superheated steam extracted from the turbine before it...

An open feedwater heater in a power plant heats 4 kg/s water at 45C, 100 kPa by mixing it with steam from the turbine at 100 kPa, 250C, as in Fig. P4.107. Assume the exit flow is saturated liquid at...

An open feedwater heater in a powerplant heats 4 kg/s water at 45oC, 100 kPa by mixing it with steam from the turbine at 100 kPa, 250oC. Assume the exit flow is saturated liquid at the given pressure...

A regenerative vapor power cycle has two turbine stages with steam entering the first turbine stage at 12 MPa, 600oC and expands to 1 MPa, where some of the steam is extracted and diverted to the...

Currently conventional energy resources (coal, oil and gas) are used to cover about 70% of world primary energy demand. Energy conversion process with utilization of these resources in thermal power...

5-43C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be equal to the decrease in the energy of the steam flowing through it? 5-44C Consider an air...

Question 1 A steam power cycle with regeneration as shown below on the T-s diagram employs a single open feedwater heater for efficiency improvement. The fluids mix with each other in an open...

Please only answer if you know how to solve. RSITY 2 1 3 100% Question 2 A steam power plant operates on an ideal reheat-regenerative Rankine cycle with one open feedwater heater (FWH), one closed...

What are the major advantages of the indirect method of reporting cash flows from operating activities?

A supplier shipped $3,000 of ingredients on 12/29/17. Peyton receives an invoice for the goods, as well as a bill for freight for $175, all dated 12/29/17. Goods were shipped FOB suppliers warehouse....

Consider the following function. w = 3 x y 2 z - 6 y Find all the first partial derivatives. d e l w d e l x = d e l w d e l r = d e l w d e l r = Find the total differential, 3 2 z - 6 y 2 z 1 8 x (...

Give an example of a requirements contract associated with school.

Compute inflation rates in the following cases. (a)?Suppose the consumer price index in the future takes the following values: P 2020 = 110, P 2021 = 113, P 2022? = 118, P 2023 = 120, P 2024? = 125....

Write a method, shuffle(A), that rearranges the elements of array A so that every possible ordering is equally likely. You may rely on the nextInt(n) method of the java.util.Random class, which...

In the previous problem, suppose the scale of the project can be doubled in one year in the sense that twice as many units can be produced and sold. Naturally, expansion would only be desirable if...

1. How many shares of each stock would he get if he used the $28 500 and invested equally in all four companies? 2. Suppose Amarjit decided to buy shares in only TELUS and Goldcorp. How many shares...

Solve the equation 9xy * 2y * 2 - 12xy + 4 = 0 expressing v in terms of x.

Synovec Co , is growing quickly. Dividends are expected to grow at a rate of 2 5 percent for the next two years, with the growth rate falling off to a constant 5 percent thereafter. The required...

An organization using software with a site license is able to install software on blank

Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Variable selling expense Fixed selling expense Total cost $ 20 8 3 9 4 6 $ 50 $ 640,000 256,000 96,000...