Specific work and specific heat transfer in the process

Assignment Help Mechanical Engineering
Reference no: EM13873462

A piston/cylinder has nitrogen gas at 750 K and 1500 kPa. Now it is expanded in a polytropic process with n = 1.2 to P = 750 kPa. Find the final temperature, the specific work and specific heat transfer in the process.

Reference no: EM13873462

Questions Cloud

Specific heats at the average temperature : A piston-cylinder device contains 25 ft3 of nitrogen at 40 psia and 700°F. Nitrogen is now allowed to cool at constant pressure until the temperature drops to 200°F. Using specific heats at the average temperature, determine the amount of heat los..
Distributors sells propane gas throughout eastern half texas : Hill Propane Distributors sells propane gas throughout the eastern half of Texas. Because of population growth and a construction boom in recent years, the company has prospered and expects to continue to do well in the near term. Investors expect an..
How will your team c : What steps will your team take if you need to seize any digital evidence and What documentation processes will you follow to help support any potential legal proceedings?
Outside atmospheric pressure : A piston/cylinder with cross sectional area of 0.01 m2 has a piston mass of 100 kg resting on the stops. With an outside atmospheric pressure of 100 kPa, what should the water pressure be to lift the piston?
Specific work and specific heat transfer in the process : A piston/cylinder has nitrogen gas at 750 K and 1500 kPa. Now it is expanded in a polytropic process with n = 1.2 to P = 750 kPa. Find the final temperature, the specific work and specific heat transfer in the process.
What is the maximum price ramos should pay for equipment : The equipment will produce the following cash flows: Year 1, $30,000; Year 2, $40,000; Year 3, $50,000. Ramos requires a minimum rate of return of 12%. What is the maximum price Ramos should pay for this equipment?
Second law of thermodynamics : The valve is now opened which allows nitrogen to flow in and mix with the helium. The valve is closed when the pressure inside reaches 200 kPa, at which point the temperature inside is 40oC. Is this process consistent with the second law of thermod..
Which ratios suggest good performance and why? : Which ratios suggest good performance and why?
What were cash proceeds received from the issuance of note : The terms provide for semiannual installment payments of $85,242. What were the cash pro- ceeds received from the issuance of the note?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate the magnitude of mans acceleration

If the speed of the man at A (XA = 5m and YA = 1m) is VA = 9 m/s and the increase of his speed is dVA/dt = 13 m/s2, calculate the magnitude of his acceleration and the slop angle at this point.

  Draw a qualitative shape for the bending moment diagram

Draw a qualitative shape for the bending moment diagram for the beam loaded as shown. Clearly state any assumptions you make.

  Estimate the nominal size of the smallest sae grade 1

estimate the nominal size of the smallest sae grade 1 standard unc bolt that will not yield under a tightening torque

  Determine the pipe diameter considering that concrete pipe

a water line is planned to connect a new reservoir to an existing water treatment plant. the average water surface

  What is the heat supplied to the plant by the steam if the

steamboat springs geothermal power plant in nevada operates between a steam temperature of 220 c and an ambient

  If the velocity of the particle at x 55 mm is 030 ms

a particle moves along the positive x-axis with an acceleration ax in meters per second squared which increases

  Theory in relationship to low-pass filter design

Introduction - outline the major areas of theory in relationship to low-pass filter design in Matlab (up to two pages).

  A brass rod 002 in in diameter and 10 in long is loaded in

a brass rod .002 in. in diameter and 10 in. long is loaded in tension with 800lb. assume this load is within the

  At the beginning of compression p1 85 kpa and t1 305 k

an air-standard otto cycle has a compression ratio of 7.5. at the beginning of compression p1 85 kpa and t1 305 k.

  A single metallic crystal is oriented such that the normal

a single metallic crystal is oriented such that the normal to the slip plane and slip directions are at angles of 50

  Determine the velocity at which the oxygen leaves the

oxygen is adiabatically and reversibly expanded in a nozzle from 200 psia and 600degf to 70 psia. determine the

  Calculate the total vertical component of the hydrostatics

a small barge with a draft d 0.5 m and a wetted beam of b 2m and a length l 10 m into the page needs bracing 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