In a well-insulated continuous glass melter propane gas

Assignment Help Mechanical Engineering
Reference no: EM13641586

In a well-insulated continuous glass melter, propane gas (C3H8) is used as fuel with 100% excess (300K) air for combustion.

a) Write the combustion reaction assumption complete combustion.

b) Calculate the moles of air used per mole of the fuel

c) Calculate the number of moles of combustion gases generated per mole of the fuel.

d) Assuming that the molar heat capacities of all gases in the combustion gases are equal [=C (J/K-mol)] and constant with respect to temperature, calculate the expression for the energy efficiency of the melter as a function of the exit temperature (T). The caloric value of the fuel is given as Q J/mol.

Reference no: EM13641586

Questions Cloud

A sample of size 30 has sample mean 204 and sample standard : a sample of size 30 has sample mean 20.4 and sample standard deviation 2.1. what is the lower end point for a 95
Which one of the following statements is correct regarding : which one of the following statements is correct regarding the width of a confidence interval?select onea. if the
Suppose the reaction ca3po43h2o4 3caso42h3po4 is carried : suppose the reaction ca3po43h2o4 3caso42h3po4 is carried out starting with 103 g of ca3po42 75 g of h2so4 .how much
If it is used as the dielectric material in a : a certain substance has a dielectric constant of 3.06 and a dielectric strength of 15.0 mvm. if it is used as the
In a well-insulated continuous glass melter propane gas : in a well-insulated continuous glass melter propane gas c3h8 is used as fuel with 100 excess 300k air for combustion.a
Assume mba graduates have incomes normally distributed with : assume mba graduates have incomes normally distributed with a mean of 100000 and a standard deviation of 20000. law
For a reaction which has the temp of 298k delta g is : for a reaction which has the temp of 298k delta g is positive and delta s is 9.0 jmol-k. what can be said about the
Determine a the coefficient of friction between the rope : a rope is wrapped around a capstan to secure a ship. the force on the free end of the rope is 800 lb and on the ship
After flying for 15 min in a wind blowing 42 kmh at an : after flying for 15 min in a wind blowing 42 kmh at an angle of 24deg south of east an airplane pilot is over a town

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  An engineer is designing a system that requires

an engineer is designing a system that requires transporting .01 m3s of helium at 15degc and 120 kpa. the velocity of

  If the pipe is to be insulated with glass wool insulation k

chilled water enters a thin-shelled 4-cm-diameter 200-mlong pipe at 7degreec at a rate of 0.98 kgs and leaves at

  Check if this velocity field satisfy the continuity

consider a 2-d incompressible velocity field are given u ax b and v -ay cx where a b and c are constants. a check

  Finite element analysis fea is a modern-day tool in the

finite element analysis fea is a modern-day tool in the analysis of structural mechanics fluid dynamics and heat

  Determine the rate of heat transfer from the cold space of

a refrigerator operates with a coefficient of performance of 4.2 and requires an electrical input of 700 w. determine

  The corresponding mass flow rates not the original

incoming air flow of 200 m3h at a temperature of 20oc and a humidity ratio of 0.012 kgvkga is mixed in a chamber with

  A projectile mass m travels along the posotive x coordinate

a projectile mass m travels along the posotive x coordinate direction at a speed of 300 ms breaks into three parts m1

  When loaded the gages read 1900 -700 and 240 300

an equiangular strain gage rosette is mounted on a free and unloaded surface of a part made of steel. when loaded the

  A harmonic motion is expressed as xt 06cos18pit - pi6

a harmonic motion is expressed as xt 0.6cos18pit - pi6 where xt is measured in inches t in seconds and the phase angle

  A piston-cylinder device initially contains 06 m3 of water

a piston-cylinder device initially contains 0.6 m3 of water vapor at 250 kpa. the specific volume and specific internal

  With what type of parametric property modifications and

with what type of parametric property modifications and redefinitions made in one module such as a part mode are

  Determine the cycle thermal efficiency for the internally

an air standard brayton closed cycle receives air at 1 atm and 298 k. the upper temperature and pressure limits are 5

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