Rates of exergy transfer accompanying heat transfer

Assignment Help Mechanical Engineering
Reference no: EM13950395

A thermal reservoir at 1200 K is separated from another thermal reservoir at 300 K by a cylindrical rod insulated on its lateral surfaces. At steady state, energy transfer by conduction takes place through the rod. The rod diameter is 2 cm, the length is L, and the thermal conductivity is 0.4 kW/m ? K. Plot the following quantities, each in kW, versus L ranging from 0.01 to 1 m: the rate of conduction through the rod, the rates of exergy transfer accompanying heat transfer into and out of the rod, and the rate of exergy destruction. Let T0 5 300 K.

Reference no: EM13950395

Questions Cloud

The global leadership of carlos ghosn at nissan : This assignment uses a grading rubric. Instructors will be using the rubric to grade the assignment; therefore, students should review the rubric prior to beginning the assignment to become familiar with the assignment criteria and expectations fo..
Difference between exergy destruction values : Comment on the difference between the exergy destruction values. (a) The process is brought about adiabatically by stirring the mixture with a paddle wheel.
Complete a consolidated worksheet for untraded company : Complete a consolidated worksheet for Untraded Company and its subsidiary, Traded Company, as of January 1, 20X2.
Create all necessary and appropriate relationships. : Create all necessary and appropriate relationships.
Rates of exergy transfer accompanying heat transfer : Plot the following quantities, each in kW, versus L ranging from 0.01 to 1 m: the rate of conduction through the rod, the rates of exergy transfer accompanying heat transfer into and out of the rod, and the rate of exergy destruction. Let T0 5 300..
What is the unpaid balance on the current after five years : What hourly charge should be included to pay off the computer, assuming 2,000 hours work per year, credited at the end of year?
Electricity supplied to the water heater : Perform a full exergy accounting, in kJ, of the electricity supplied to the water heater. Model the water as incompressible with a specific heat c 5 4.18 kJ/kg ? K. Let T0 5 23°C.
Completing the gibb and dyches workbook : After completing the Gibb and Dyches workbook, write a summary of at least 150 words for each section (for a total of at least 1,200 words)
What would the total labor cost be : If a team of three workers, each making the U.S. federal minimum wage, produced these 12 rugs, what would the total labor cost be? Don't forget that these workers would be working overtime.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  It is desired to inflate a baggie with a volume of 904

it is desired to inflate a baggie with a volume of 904 milliliters by filling it with oxygen gas at a pressure of 0.865

  Heat capacity pcp of common brick

Compare and contrast the heat capacity pcp of common brick, plain carbon steel, engine oil, water, and soil. Which material provides the greatest amount of thermal energy storage per unit volume? Which material would you expect to have the lowest ..

  A polymer component that needs to maintain a stress level

a polymer component that needs to maintain a stress level above 10 mpa for proper functioning of an assembly is

  What is the composition of the solid product

Calcium oxide (CaO) is formed by decomposing limestone (pure CaCO3). In one kiln the reaction goes to 70% completion. What is the composition (by mass) of the solid product (CaO) withdrawn from the kiln? (Hint: there will be two separate product s..

  Each rail is 33 ft long at what temperature will the rails

the steel rails of a railroad track are laid in the winter at a temperature of 15 f with gaps of 0.01 ft between the

  What is the stagnation temperature at the outlet

The following information is known about the steady flow of methane through a horizontal insulated duct: Determine the outlet velocity. What is the stagnation temperature at the outlet?

  Calculate the work output per unit time in the turbine if

refrigerant 134a is the working fluid in a solar power plant operating on an ideal rankine cycle. saturated vapor x11.0

  Determine the frictional force acting on the ladder

The ladder has a uniform weight of 80 lb and rests against the smooth wall at B. If the coefficient of static friction at A is mu(a)= 0.4, determine if the ladder will slip. Take theta= 60 deg

  Determine the magnitude of the reaction of the pair of wheel

The skid-steer loader has a mass of1.18Mg,and in the position shown. The center of mass is atG1.There is a320-kgstone in the bucket, with center of mass atG2.There is a similar linkage on each side of the loader. Determine the magnitude of the reacti..

  Define pyrolysis in its most general sense

1. Define pyrolysis in its most general sense. 2. Pyrolysis products include solids, liquids, and non-condensable  gases. Provide a high level summary of the chemical composition of each of these products.

  The valve is opened and heat is transferred so that the

a piston cylinder arrangement has two compartments a and b filled with water as shown in the figurebelow. compartment a

  Heat is now added to the container and the temperature

a rigid container of volume v 01 m3 contains 1 kg of water. initially the system is at a temperature of t1 30c.a what

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