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

  Estimate the temperature of the water

What is the rate of water loss (kg/s) from the first, third, and fourth trays? Estimate the temperature of the water in each of the designated trays.

  Air at 35degc 105 kpa flows in a 100 mm times 150 mm

air at 35degc 105 kpa flows in a 100 mm times 150 mm rectangular duct in a heating system. the volumetric flow rate is

  The pliers shown in the figure of the book are used to

the pliers shown in the figure of the book are used to grip a 0.3-in.-diameter rod. knowing that two 60-lb forces are

  Construct a suitable finite element model

Construct a suitable finite element model and compare the FEA predictions with the theoretical data and produce a graph to show the stress distribution

  What is the relative humidity rh of an air parcel with

a what is the relative humidity rh of an air parcel with temperature 25degc and absolute humidity 8 gm3? see class 4

  A hollow shaft with outer and inner diameters respectively

a hollow shaft with outer and inner diameters respectively equal to 60mm and 25mm rotates at 240 rpm. determine the

  Enough heat is added until the tank contains only saturated

a 1 m3 rigid tank contains a two-phase mixture of saturated liquid water and saturated water vapor at atmospheric

  The valve is next opened and steam from the line at 135 mpa

a tank has a volume of 0.35m3 and initially contains saturated vapor at 333 kpa. the valve is next opened and steam

  Find out the coefficients m and b of the function you

below is measured voltage v at different time stimes 0 0.5 1 1.5 2 2.5

  Determine the velocity va

The catapult is used to launch a ball such that it strikes the wall of the building at the maximum height of its trajectory. If it takes 1.5 s to travel from A to B, determine the velocity vA at which it was launched, the angle of release q, and t..

  Steam at 14 mpa and 350 c enters an adiabatic turbine at a

steam at 1.4 mpa and 350 c enters an adiabatic turbine at a rate of 450 kgh. the turbine has an adiabatic efficiency of

  Estimate the average wall temperature

The weather channel reports that it is a hot, muggy day with an air temperature of 90°F, a 10 mph breeze out of the south west, and bright sunshine with a solar insulation (i.e. the solar heat source) of 400 W/m2.

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