Determine the heat transfer assuming process is reversible

Assignment Help Civil Engineering
Reference no: EM13305377

Oxygen is undergoes a compression in a closed system. The oxygen is compressed from 95 kPa, 20 C to 300 kPa, isothermally. Determine the heat transfer assuming (a) the process is reversible, (b) the process is irreversible such that 20% more work is required than the reversible case.

Reference no: EM13305377

Questions Cloud

Estimate the energy stored in the inductor : A 24V battery is connected in series with a resistor, R=4 ohms and an inductor L=2H. What is the energy stored in the inductor
What is the induced current as it enters the field : A square loop of wire with sides of length l=0.15m is pulled horizontally to the right at a constant speed of 5.0m/s into a perpendicular magnetic field of strength B=0.37T directed into the page
(do you think tourism considered a sustainable activity : Write in total 2000 words count, (Do you think tourism should be considered a sustainable activity? Why? Why not?)
Which specialises in the manufacture of whitegoods : Westinghome Ltd is a large listed company which specialises in the manufacture of whitegoods and other electrical appliances. It is late April 2012 and you are currently planning the 30 June 2012 audit. The auditor's report is due to be signed ..
Determine the heat transfer assuming process is reversible : he oxygen is compressed from 95 kPa, 20 C to 300 kPa, isothermally. Determine the heat transfer assuming (a) the process is reversible, (b) the process is irreversible such that 20% more work is required than the reversible case.
Find the rate at which the field is changing : A circular loop of wire of resistance R= .500 ohms and radius r=8.00cm is in a uniform magnetic field out of the page, Find the rate at which the field is changing
Determine volumetric flow rate in head across the turbine : The blade height is 1.0 m, and the inlet radius of the rotor is 7.0 m. The flow exits the turbine in a radial direction. (a) If the angle between the radial direction and the absolute velocity at the inlet is 30o
Prepare a report with an analysis of your finding : Prepare a report with an analysis of your findings. For exercise 1 provide an analysis of the implications that for the United States may have the fact that those specific countries are the top importers and exporters of merchandise.
At what temperature will the gap be closed : The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 22.0 °C the air gap between the rods is 1.99 x 10-3 m

Reviews

Write a Review

Civil Engineering Questions & Answers

  How many days would wastewater take to fill the lagoon

a lagoon is 20 ft by 80 ft with a depth of 5.5 ft .Wastewater from households flow into the lagoon at 260 gal/day .How many days would it take to fill the lagoon

  Find compression of spring when car is momentarily bought

if the rolling resistance is 1/100 of the weight of the car, determine the compression of each spring when the car is momentarily brought to rest spring 1 500kN/m spring 2 300kN/m and distance between springs and car 30m

  Find the density of air and weight of the air in the tank

An empty air tank has a volume of 0.024 m3. The compressor on the tank is run until the pressure gauge reads about 65 psi (or 22,500 Pa). Assuming the temperature of the tank is 25 C, find the density of the air and the weight of the air in the ta..

  Using newton raphson method determine highest real root of f

determine the highest real root of f(x)= 0.95x^3 - 5.9x^2 +10.9x-6: (a)graphically. (b) using the newton raphson method(three iterations, xi= 3.5). (c) using the secant method(three iterations, xi-1= 2.5 and xi= 3.5).

  Explain how to plot the hydraulic grade line

Water is pumped from a reservoir whose surface elevation is 1390 ft to a second reservoir whose surface elevation is 1475 ft. The connecting pipeline is 4500 ft long and 12 in. in diameter.

  How would friction factor and pressure change be affected

Water at 20ºC flows at a velocity of 2 m/s in a 200-mm diameter horizontal ductile-iron pipe. a) Estimate the friction factor in the pipe, and state whether the pipe is hydraulically smooth or rough

  Use the bernoulli equation

Use the Bernoulli equation to describe how this manometer can be used to measure the flow rate through the meter.

  Determine a complete set of dimensionless parameters

Water flows over a dam. Assume the volume flowrate per unit length q along the dam is a function of the head h , width b, acceleration of gravity g, f luid density and the fluid viscosity. Determine a complete set of dimensionless parameters

  How to determine discharge from the mouth piece

Discharge from an orifice of 75mm diameter is 0.02 m^3/s under a constant head of 3 m. An external mouthpiece of the same diameter is installed that raises the coefficient of contraction from 0.63 to 1.0.

  Determine the volume of sludge after filtration

Assume that the sludge does not change density during filtration and that liquid removed from the sludge contains no sludge. Using mass-balance method. determine the volume of sludge after filtration.

  Determine what is the resulting solids concentration

Raw primary sludge at a solids concentration of 4% is mixed with waste activated sludge at a solids concentration of 0.5%. The flows are 20 and 24 gal/min, respectively. What is the resulting solids concentration

  Find corresponding racing speed and drag on the car

A one tenth scale model of a soap box derby car is tested in a wind tunnel. The air speed in the wind tunnel is 70m/s, the air drag on the model car is 240 N, and the air temperature and pressure are identical to those expected

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