User Account

All Pages

What is the entropy generation of the process fix the

Assignment Help Mechanical Engineering
Reference no: EM13632699

A 3 kg piece of steel is removed from an oven at 700C and placed a water bath.The final temperature of the water is 80C and its initial temperature is 20C. The atmospheric temperature and pressure is 25C and 1 atm.

What is the mass of the water if the bath is adiabatic?

What is the entropy generation of the process?

Fix the irreversibility for the same changes in state and analyze your fix.

What is the exergetic efficiency of the process?

Reference no: EM13632699

Questions Cloud

If the management decided to use the standard hour plan as : in a workshop three workers are doing similar continuous work which is turning and threading a cylindrical steel bar. a
In a mechanical coal-washing process a portion of the : in a mechanical coal-washing process a portion of the inorganic sulfur and ash material in the mined coal can be
A pipeline has been proposed to carry natural gas 1715 : a pipeline has been proposed to carry natural gas 1715 miles fro alaskas north slope to calgary alberta canada. the
When the rope is at an angle of a 20 the 05 kg sphere a : when the rope is at an angle of a 20? the 0.5 kg sphere a has a speed v0 1.2 ms. the coefficient of restitution
What is the entropy generation of the process fix the : a 3 kg piece of steel is removed from an oven at 700c and placed a water bath.the final temperature of the water is 80c
Ethane gas is burned in a steady-flow process with 30 : ethane gas is burned in a steady-flow process with 30 excess air both of which enter separately at 25 0 c and 1 atm.
A 045 kg mass vibrates according to the equation x 049 cos : a 0.45 kg mass vibrates according to the equation x 0.49 cos 8.45t where x is in meters and t is in seconds.a
The combustion of methane gas ch4 with air leads to the : the combustion of methane gas ch4 with air leads to the following volumetric analysis of the product gases on a dry
If the cylinder contains 46 lbm of refrigerant find the : r-134a at 20 psia and 40of is compressed slowly adiabatically and without friction to a final pressure of 200 psia.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Jst after the pump the water is at 10oc and 300 kpa gage

a pump is used to supply water from a well to a municipal water system. at the well the water is 10oc at 0 kpa gage.

  An airfoil of surface area 1ft squared is tested for lift

Lift coefficient (Cl) and lift (L), An airfoil of surface area 1ft squared is tested for lift (L) in a wind tunnel. At an angle of attack of 5 degrees with standard air of density 0.0024 slugs/ft cube at a speed of 100 ft/sec

  What fraction n of the weight of the jet airplane is the

what fraction n of the weight of the jet airplane is the net thrustnozzle thrust t minus air resistance r required for

  Calculate the normal stress in each rod

In our stress calculation example, we had an array of rod diameters and wanted to calculate the normal stress in each rod when it is loaded by an axial load P of 1000 lbs. EDU stresscalc ?

  Calculate the average thrust t during this period the

the third and fourth stages of a rocket are coasting in space with a velocity of 15000 kmh when the fourth-stage engine

  Use lagrange interpolation to obtain a polynomial of least

use lagrange interpolation to obtain a polynomial of least degree that assumes these valuesx 0 2 3 4y 7 11 28 63then

  Calculate the break hp of the pump using water

Using a centrifugal pump, and a flow rate of 60 gal/min, calculate the break hp of the pump using water with a density of 62.4lbm/ft3 and do the same for a nonviscous liquid having a density of 0.85g/cm3.

  What is the highest temperature at which the flash drum can

we have a mixture that is 20 mol propane 35 mol n-butane and 45 mol n-hexane. if a flash drum operates at 400 kpa what

  Calculate the time rate of change hb of angular momentum

a small 4 oz particle is prokected with a horizontal velocity of 6ftsec into the top of smooth circular guide fixed in

  Sigma x sigma y 80 bar sigma zz 100 bar tau xy tau

the following stress state exists around a wellbore drilled in the atlantic oceansigma x sigma y 80 bar sigma zz

  What is the heat rate of this plant in the winter in

1 a nuclear power plant reactor operates at 3612 mwth. in the winter the plant is able to achieve an electrical output

  If wood beams are available with cross secstions having h2b

a timber beam is to be selected to sustain a maximum transverse shear of vmax 50 kn without exceeding an allowable

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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