Calculate the work done by the gas during these

Assignment Help Mechanical Engineering
Reference no: EM13609153

One mole of an ideal gas at T = 25 °C is held in a cylinder by a piston at a pressure of 1 x 107 N m-2. The piston pressure is released in three stages,, first to 5 x 106 N m-2, then to 1 x 106 N m-2, and then to 1 x 105 N m-2. Calculate the work done by the gas during these irreversible, isothermal expansions. Compare this result to work done in a quasi-static (reversible), isothermal expansion from 1 x 107 N m-2 to 1 x 105 N m-2 at T = 25 °C.

Reference no: EM13609153

Questions Cloud

The pressure is held constant during the process while the : an insulated piston-cylinder device initially contains 0.3 m3 of carbon dioxide at 200 kpa and 27 ordmc. an electric
Northwest records is considering the purchase of seattle : northwest records is considering the purchase of seattle sound inc. a small company that promotes and manages grunge
Nanomaterial 1 explain two methods to make grapheme2explain : ltbrgt1 explain two methods to make grapheme? ltbrgt2explain two methods to make quantum dots? ltbrgt3explain the
When a company is deciding on whether to invest in a : when a company is deciding on whether to invest in a project using the net present value method how should the company
Calculate the work done by the gas during these : one mole of an ideal gas at t 25 degc is held in a cylinder by a piston at a pressure of 1 x 107 n m-2. the piston
A company uses an 8 discount rate and has a decision to : a company uses an 8 discount rate and has a decision to make between four projects. project 1 has an annual cash inflow
A company takes out a loan from a bank that must be paid : a company takes out a loan from a bank that must be paid back in equal annual installments. the company has 10 years to
A company takes out a loan from a bank that must be paid : a company takes out a loan from a bank that must be paid back in equal annual installments. the company has 10 years to
A 2250 l tank contains 5682 kg of steam at 5 bar determine : a 2250 l tank contains 5.682 kg of steam at 5 bar. determine the temperature and z compressibility of steam using a.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  There are two connected spur gears attached to a fixed

there are two connected spur gears attached to a fixed board at points a and b. the assumptions of the system are that

  Advanced stress analysis assignment

Advanced Stress Analysis Assignment

  Vital information about pressure cooker

Important information about Pressure Cooker, Steam is leaving a pressure cooker whose operating pressure is 30 psi. It is observed that the amount of liquid in the cooker has decreased by 0.4 gal in 45 minutes after the steady operating conditions..

  Evaluate the effect of the water spray on efficiency

Evaluate the effect of the water spray on efficiency (net work out divided by heat input) and net power out per kg/s of dry air coming into the turbine.

  An hydraulic turbine operates under an available head of

an hydraulic turbine operates under an available head of 85 m at a flow rate of 0.25 m3s. the electrical power output

  A truck is traveling at v0 60mph when the driver applies

a truck is traveling at v0 60mph when the driver applies the brakes to come to a stop. the deceleration of the truck

  Estimate the theoretical fracture strength

Estimate the theoretical fracture strength of a brittle material if it is known that fracture occurs by the propagation of an elliptically shaped surface crack of length 0.16 mm and that has a tip radius of curvature of 0.002 mm when a stress of 1..

  Determine the total heat transfer and the total work

Determine the total heat transfer and the total work(kj). and show the T-V diagram.

  Locate the initial and final states on a sketches

water contained in a closed, rigid tank, initially saturated vapor at 200C, is cooled to 100C. determine the initial and final pressure, each in bar. locate the initial and final states on a sketches of the p-v and T-v digrams.

  An air-hockey puck has a mass of 50 g and is 9 cm in

an air-hockey puck has a mass of 50 g and is 9 cm in diameter. it is placed on an air hockey table at 20 c and the film

  The 50 kg wheel is a solid circular disk which rolls on the

the 50 kg wheel is a solid circular disk which rolls on the horizontal plane in a circle of 600mm radius. the wheel

  A cylindrical bar of radius 15 mm and length 100 mm is held

a cylindrical bar of radius 15 mm and length 100 mm is held at both ends. if at 30 degc no axial force exists in the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd