Calculate the work done and the final temperature for the

Assignment Help Mechanical Engineering
Reference no: EM13624710

Calculate the work done and the final temperature for the following processes:

Polytropic, n = 1.0, 1.0 kg of Air, T1 = 1470 °C, P1 = 500 kPa. The volume expands to twice the initial volume during the process.

Polytropic, n = 1.1, 1.0 kg of Air, T1 = 1470 °C, P1 = 500 kPa. The volume expands to twice the initial volume during the process. (ans: 331.2 kJ, 1336 °C)

Polytropic, n = 1.4, 1.0 kg of Air, T1 = 1470 °C, P1 = 500 kPa. The volume expands to twice the initial volume during the process.

Reference no: EM13624710

Questions Cloud

Helium undergoes a polytropic process from an initial state : water with a pressure of 800 kpa and a quality of 0.334 undergoes a constant pressure expansion process to four times
An aircraft has 211 seats when someone buys a ticket for a : an aircraft has 211 seats. when someone buys a ticket for a flight there is a .0741 probability that the person will
A motorist travelingalong a straight portion of a highway : a motorist travelingalong a straight portion of a highway is decreasing the speed of his automobile at a constant rate
What is the length of the moment arm from the knee joint to : ryan is doing leg curls on a cybex machine. he gets stuck with 90 degree angle at the knee joint. the force exerted by
Calculate the work done and the final temperature for the : calculate the work done and the final temperature for the following processespolytropic n 1.0 1.0 kg of air t1 1470
Suppose we randomly select a sample of 64 measurements from : suppose we randomly select a sample of 64 measurements from a larger population having a mean equal to 20 and a
One kilogram of water fills a 150-l rigid container at an : one kilogram of water fills a 150-l rigid container at an initial pressure of 2 mpa. the container is then cooled to 40
What are the commpressive stresses induced by thermal : what are the commpressive stresses induced by thermal expansion in a cs pipe lined with a zirconium tube that is
Determine the pump power required to generate this water : a cutting tool uses a nozzle that generates a high speed jet of liquid water water temperature 20 degc. assume an exit

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The temperature of the parallel surfaces at the both ends

consider a 1-cm-diameter and 0.3-m-long copper rod kcopper 400 wm-k with its ends fixed to two parallel surfaces. the

  Evaluate and compare the lower heating values per unit mass

evaluate and compare the lower heating values per unit mass of stoichiometric mixture and per unit volume of

  The spring constant on car a is k 3mnm determine the

the 30-mg freight car a and 15-mg freight car b are moving toward each other with the velocities va 20 kmh to the right

  The ram of a pile driver has a mass of 800 kg and is

the ram of a pile driver has a mass of 800 kg and is released from rest 2 meters above the top of a 2400 kg pile. the

  What is the gage pressure of the air inside the piston what

consider the arrangement described in problem 1. a cable attached to the 100 lbm piston exerts a 200 lb force upward on

  What is an exergy factor 8 what is a pinch point and what

what is an exergy factor? 8 what is a pinch point and what is it used for? 9 what does the compressor in figure 2 do?

  Develop the function of cop of this heat pump with the

the heat supplied by a heat pump used to maintain a buildings temperature is often supplemented by another source of

  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

  Hot air is contained in a vertical frictionless

hot air is contained in a vertical frictionless piston-cylinder device.the piston has a mass of 4 kg and a

  A 075 inch diameter aluminum tension rod is 5 feet long

a 0.75 inch diameter aluminum tension rod is 5 feet long and carries a load of 3000 ibf. find the tensile stress the

  An 8 lbm box is moving around the circle of radius ra 2 ft

an 8 lbm box is moving around the circle of radius ra 2 ft with a speed of va 5 fts while connected to the end of the

  Compute the moment of inertia of the system about an axis

small blocks each with mass m are clamped at the ends and at the center of a rod of length l and negligible mass.a

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