Question: Steam is throttled from 9 MPa and 500C to a pressure of 7 MPa. Determine the decrease in energy of the steam during this process.

Steam is throttled from 9 MPa and 500°C to a pressure of 7 MPa. Determine the decrease in energy of the steam during this process. Assume the surroundings to be at 25°C.

Step by Step Solution

★★★★★

3.26 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Steam is throttled from a specified state to a specified pressure The decrease in ... 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 (2208).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

Steam is throttled from 7 MPa and 500C to a pressure of 1 MPa. Determine the decrease in exergy of steam during this process. Assume the surroundings to be at 25C.

Steam is throttled from 8 MPa and 450°C to 6 MPa. Determine the wasted work potential during this throttling process. Assume the surroundings to be at 25°C. R-134a 14 kg 140 kPa 20C

Steam is throttled from 4.5 MPa and 300C to 2.5 MPa. Estimate the temperature change of the steam during this process and the average Joule-Thomson coefficient.

8-61 Steam enters a diffuser at 10 kPa and 50C with a velocity of 300 m/s and exits as saturated vapor at 50C and 70 m/s. The exit area of the diffuser is 3 m. Determine (a) the mass flow rate of the...

8-111 Two rigid tanks are connected by a valve. Tank A is insulated and contains 0.2 m of steam at 400 kPa and 80 per- cent quality. Tank B is uninsulated and contains 3 kg of steam at 200 kPa and...

You wish to measure the temperature and pressure of steam fl owing in a pipe. To do this task, you connect a well-insulated tank of volume 0.4 m3 to this pipe through a valve. This tank initially is...

Consider a well-insulated rigid tank of volume 0.4 3 is connected to a pipe through a valve. This tank is initially at vacuum. The valve is opened, and the tank fills with steam until the pressure is...

Water is working fluid in Rankine cycle with reheat. Superheated vapor enters the turbines at 1 0 MPa , 4 8 0 C , and the condenser pressure is 7 kPa . Steam expands through the first stage turbine...

Which of the following is NOT a common criteria used to guide decisions related to cost allocations? A) ability to bear B) benefit received C) causality D) fairness and equity E) stable market prices

A thin spherical shell has a diameter of 1.2 m, and is subjected to an internal pressure of 2.5 MPa. Determine the minimum thickness required if the stress is not exceed 40 MPa. Also, find the...

16. If a hypothesis is not externally consistent, then it must be discarded. True or False.

A friend of yours has a forty-five-minute commute to work. She decides to spend some time evaluating the different options she has for routes and possible carpooling to reduce the cost or time it...

If you are open to differences, a new country and differences can be quite exciting. Do you think it's important to have a positive and open attitude when being assigned to a host country for an...

Social Systems, Higher Education, and Corporate Learning" Please respond to the following: From the second e-activity, discuss at least two ways constructivism, as a learning theory, supports and is...

An organization owes 300,000 tax at 1.7.X4 and 450,000 at 30.6.X5. Its income statement for the year to 30.6.X5 includes a tax charge of 400,000. How much tax was actually paid in the year to 30.6.X5?

An organization buys a tangible non-current asset for 200,000. It has an estimated scrap value of 20,000 and an expected useful economic life of 10 years. What depreciation will be shown in the...

8 The ratio of boys to girls in a swimming club is 3:5. Which of these cards shows the number of children that could be in the swimming club? Justify your choice. A 29 B 35 C 68 88 D 72 E 82

Balance sheet effects of leasing Two textile companies, McDaniel-Edwards Manufacturing and Jordan-Hocking Mills, began operations with identical balance sheets. A year later both required additional...

PLEASE ANSWER BOTH USING A BA II FINANCE CALCULATOR AND SHOW KEY STROKES. Will rate all answers, thanks!! "ROOM FOR INTERPRETATION RELATIVE TO THIS INSTRUCTION, AND NO APPEALS WILL BE CONSIDERED. 1....

Assume that Valley Forge Hospital has only the following three payer groups: The hospital s fixed costs are $ 3 8 million.