Question: A piston - cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140oC. The nitrogen is now expanded isothermally to a

A piston - cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140oC. The nitrogen is now expanded isothermally to a pressure of 100 kPa. Determine the boundary work done during this process.

N2 160 kPa 140C FIGURE P4-18

Step by Step Solution

★★★★★

3.43 Rating (156 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

A piston cylinder device contains nitrogen gas at a specified state The boundary work is ... 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)

837-ME-T (4962).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

A pistoncylinder device initially contains 0.25 kg of nitrogen gas at 130 kPa and 120°C. The nitrogen is now expanded isothermally to a pressure of 100 kPa. Determine the boundary work done...

A piston - cylinder device initially contains 0.07 m3 of nitrogen gas at 130 kPa and 120C. The nitrogen is now expanded polytropically to a state of 100 kPa and 100C. Determine the boundary work done...

A piston - cylinder device initially contains 0.35-kg steam at 3.5 MPa, superheated by 7.4oC. Now the steam loses heat to the surroundings and the piston moves down, hitting a set of stops at which...

Problem 04.019 - Isothermal work, nitrogen A piston-cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140C. Nitrogen is now expanded isothermally to a pressure of 80 kPa....

A pistoncylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140C. Nitrogen is now expanded isothermally to a pressure of 100 kPa. Determine the boundary work done during this...

A piston - cylinder device initially contains 0.07 m3 of nitrogen gas at 130 kPa and 180oC. The nitrogen is now expanded to a pressure of 80 kPa polytropically with a polytropic exponent whose value...

A piston - cylinder device initially contains 0.07 m3 of nitrogen gas at 130 kPa and 120oC. The nitrogen is now expanded polytropically to a state of 100 kPa and 100oC. Determine the boundary work...

A piston - cylinder device initially contains 1.4 kg of refrigerant-134a at 100 kPa and 20C. Heat is now transferred to the refrigerant from a source at 150C, and the piston which is resting on a set...

A pistoncylinder device initially contains 0.07 m3 of nitrogen gas at 130 kPa and 120C. The nitrogen is now expanded to a pressure of 100 kPa polytropically with a poly tropic exponent whose value is...

Task: Problem 1: The polytropic process may be used to approximate an actual process. For example, we can measure the initial (denoted as 1) and final (denoted as 2) pressures and volumes of gas...

Historical data shows that the average annual rate of return on the S&P 500 portfolio over the past 90 years has averaged roughly 8% more than the Treasury bill return and that the S&P 500...

During the current year, Jules Company incurred the following product costs: Direct materials used in production $252,000 Direct labor $130,500 Manufacturing overhead $196,000 Jules Company's...

Which of the following is considered an asset? a . Retained earnings b . Account payable c . Notes payable d . Accounts receivable

Identify the critical value at a .05 level of significance for the A B interaction. Source of Variation SS df MS F Factor A 60 60 1 60 15.00 Factor B 80 2 40 10.00 Factor Ax Factor B 32 2 16 4.00...

Free convection in air at atmospheric pressure is found to experience a convection heat-transfer coefficient that varies as h = A(T)n, where T is the temperature difference between the surface and...

A 12-mm-diameter aluminum sphere is heated to a uniform temperature of 400C and then suddenly subjected to room air at 20C with a convection heat-transfer coefficient of 10 W/m2C. Calculate the time...

A 4-cm-diameter copper sphere is initially at a uniform temperature of 200C. It is suddenly exposed to a convection environment at 30C with h = 20 W/m2C. Calculate the time necessary for the center...

Assume that the economy is in a mild recession, and as a result interest rates and money costs generally are relatively low. The WACC for two mutually exclusive projects that are being considered is...

Consider the financial statements for Ace Inc. 10). Given the following data: Suppose year 2's days of payables were increased to 41.5. How much cash would be freed up" The accounts payable freed up...

This year, Midland Light and Gas (ML&G) paid its stockholders an annual dividend of $ a share. A major brokerage firm recently put out a report on ML&G predicting that the company's annual dividends...