Determine a the final pressure b the change in the volume

Assignment Help Mechanical Engineering
Reference no: EM13624446

A piston-cylinder device contains 01.440 kg of refrigerant-134a at -10 degrees Celsius. The piston that is free to move has a mass of 11.52 kg and a diameter of 24.5 cm. The local atmospheric pressure is 88 kPa. Now, heat is transferred to refrigerant-134a until the temperature is 15 degrees Celsius. Determine (a) the final pressure, (b) the change in the volume of the cylinder, and (c) the change in the enthalpy of the refrigerant-134a.

Reference no: EM13624446

Questions Cloud

The force magnitude varies in time as f 050t 030t2 where f : a pulley with a rotational inertia of 1.1 multiplied by 10-3 kgmiddotm2 about its axle and a radius of 11 cm is acted
Homework i have an accounting ii assignment that i would : i have an accounting ii assignment that i would like someone take a look at the attachment. if this can be done please
Determine the fourier series for the period t of the : determine the fourier series for the period t of the function described byy t 4at t a for -t2 less than
A car is travelling over a hill if using a cartesian : a car is travelling over a hill. if using a cartesian coordinate system with origin at the top of the hill the hills
Determine a the final pressure b the change in the volume : a piston-cylinder device contains 01.440 kg of refrigerant-134a at -10 degrees celsius. the piston that is free to move
If methane burns in oxygen at an equivalence ratio phi15 : an inventor has devised an atmospheric-pressure process to manufacture methanol. the inventor claims he has developed a
What is the force with which the air outside the house : suppose a flat roof has a surface area of 1.38000times102 m2. presume the air inside the building and under the roof is
If you test 2 different lightbulbs from a box of 100 bulbs : if you test 2 different lightbulbs from a box of 100 bulbs that contains 1 defective bulb what is the probabilty that
A company can sell 100x machine parts if it charges 10-01x : a company can sell 100x machine parts if it charges 10-0.1x dollar for each machine part. how many machine parts can be

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What must be the metal minimum yield strength.

a Steel ally to be used for a spring application must have a modulus of resilience of at least 2.07 MPa. What must be the metal's minimum yield strength.

  It does this with air entering at 70 ms 500 c and 3 atm and

an air turbine is a continuous flow device that produces shaft power by expanding high pressure air. a particular air

  Draw a diagram of the system and state necessary

design a stationary steam power plant operating on an ideal closed loop rankine cycle that can deliver 85 mw of net

  Suppose lithium is dissolved interstitially in silicon

suppose lithium is dissolved interstitially in silicon. would you expect the lithium atoms to be donors or acceptors?

  Find the power to the air and how much air should be flowed

a power plant generates 150 mw of electrical power. it uses a supply of 1000 mw from a geothermal source and rejects

  What pressure differential in inches of hg should exist

an 8 in. id pipe is connected by means of a reducer to a 6 in. id pipe. kerosene flows through the system at 2000

  Using this form for the diagonal nodes and appropriate

the diagonal of a long triangular bar 45-45-90 triangle section is well insulated. while sides of equivalent length are

  The refrigerant is now cooled at constant pressure until it

a piston-cylinder device contains 5 kg of r134a at 800 kpa and 60 c. the refrigerant is now cooled at constant pressure

  Explain derive an expression for the bounding energy

Derive an expression for the bounding energy Eo in terms of the equilibrium interionic separation ro and the constants D, and p using the following procedure

  The valve connecting the tanks is opened and the gas

two tanks containing air are connected via a valve. the first tank is 0.5 m3 and contains air at t 25 oc and p 500

  Find the maximum load on bevel gear and shaft

You have a bevel gear and shaft and you have to find the maximum load that can be applied on it.

  Compute the minimum possible radius of the specimen without

a circular specimen of mgo is loaded using a three-point bending mode. compute the minimum possible radius of 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