Calculate the mass flow rate of moist air

Assignment Help Mechanical Engineering
Reference no: EM13708231

A non-reacting gaseous mixture with molar analysis of 74.3% N2, 4.3% O2, 7.1% CO2, and 14.3% H2O(g) enters a counter-flow heat exchanger at 800?F and 1 atm with a volumetric flow rate of 5 ft3/s (State 1) and exits at 200?F (State 2). A separate moist air stream enters the heat exchanger at 60?F, 1 atm, and relative humidity 30% (State 3) and exits at 100?F (State 4).

a) Show the process for moist air on psychometric chart. Label states 3 and 4.

b) Calculate the mass flow rate (lbm/s) of moist air.

c) Determine the volumetric flow rate (ft3/s) of moist air at the inlet and at the exit.

Reference no: EM13708231

Questions Cloud

Determine the mass of oil in the tank : A curde oil storage tank the tank initially contains 1000m^3 ofcrude oil. Oil is pumped into the tank through a pipe at a rate of 2m^3/min and out of the tank at a velocity of 1.5m/s through another pipe having a diameter of 0.15m. the crude oil has ..
Coaching model : "Coaching Model"   acronym, create your own coaching model, and define the meaning of each letter as it relates to performance management. Specify the primary reasons that you believe your model would be effective. Justify your response.
Develop a preliminary design : Develop a preliminary design, including flow rates, pipe sizes, and pipe slopes for a trunk sewer to be laid in the development shown in the accompanying figure from 6th to 1st Streets along Peavy Avenue
Calculate the pressure at the nozzle exit : Moist air at 35 degree C, 3 bar, and relative humidity 30% (State 1) enters a nozzle with a velocity of 50 m/s and expands in a reversible and adiabatic process such that the moist air leaving the nozzle is about to condense (State 2). Calculate the ..
Calculate the mass flow rate of moist air : A non-reacting gaseous mixture with molar analysis of 74.3% N2, 4.3% O2, 7.1% CO2, and 14.3% H2O(g) enters a counter-flow heat exchanger at 800?F and 1 atm with a volumetric flow rate of 5 ft3/s (State 1) and exits at 200?F (State 2). Calculate the m..
How long will it take for half of the water to drain out : An open cylindrical tank that is 2 ft in diameter and 4 ft high is full of water. If the tank has a 2 in diameter hole in the bottom, how long will it take for half of the water to drain out, if friction is neglected?
Electronic components of computer are cooled by air flowing : The electronic components of a computer are cooled by air flowing through a fan mounted at the inlet of the electronic enclosure. At steady state, air enters at 18oC, 1 atm. For noise control, the velocity of the entering air cannot exceed 0.9 m/s. F..
Determine the velocity of the water at the inlet and exit : A pump is employed to deliver liquid water from a pond to a higher elevation. The pump steadily draws water from the pond at a volumetric flow rate of 192 gal/min through a pipe having a 7 in diameter inlet. The exit diameter of the pipe is 2 in. and..
Show the specs of bearers and joists : You need to park a car under it so there can be no supports in the middle. Attached to the wall on one side and steel post on the other.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the elapsed time to vaporize the propane and total

a factory has a large liquid propane storage tank. the propane is to be used as vapor. evaporation of the liquid

  Calculate the maximum amplitude of vibration

A mass of 2.5kg are hung vertically from a spring of stifness 5.4kN/m, calculate the maximum amplitude of vibration if the mass is not to jump off the hook.

  What is the initial temperature

Consider a piston-cylinder assembly containing 10kg of water. Initially the gas has pressure of 20 bar and occupies a volume of1.0 m3. Under these conditions, water does not behave as an ideal gas. System now undergoes a reversible process in which i..

  Estimate the tensile strength of the wire and the work

estimate the tensile strength of the wire and the work required to take 1m3 of the wire to the point of necking. the

  Second-order differential equation

A second-order differential equation x"+9x with initial conditions x(0) = 2 and x'(0) = 0. A first-order differential equation x' + 2x = e^-5t with no initial conditions ( x(0) = x'(0) = 0). Given the differential equation x"+ 6x = f, where f(t) is t..

  Determine a the pressure volume and temperature at the

in an ideal dual combustion cycle conditions at the commencement of adiabatic compression are 93 kpa 0.05 m3 and 24degc

  Approximately 250 mol of an ideal gas expands adiabatically

approximately 250 mol of an ideal gas expands adiabatically and irreversibly from 2 m3 to 5 m3 against a constant

  Volume flow rate of air at the inlet and outlet

As shown in the picture, air flows through a pipe. Heat is supplied to the airflow. The air at the inlet is 200kPa and 20 C with flow velocity of 5m/s. The exiting air is 180 kPa and 40 °C. The diameter of the pipe is 0.28 m. Determine (a) the volume..

  Solid steel shaft d 20mm is subjected to a torque of 1200nm

solid steel shaft d 20mm is subjected to a torque of 1200nm. what size hollow circular steel shaft could be used to

  Water is heated until the tank contains only saturated vapor

A closed, rigid tank is filled with water. Initially, the tank holds 9.9 ft^3 saturated vapor and 0.1 ft^3 saturated liquid, each at 212F. The water is heated until the tank contains only saturated vapor.

  The surface charge density is n derive an expression for

an infinitely long sheet of charge of width l lies in the xy-plane between x - l2 and x l2. the surface charge

  Drinking water at 10oc for an office complex must be

drinking water at 10oc for an office complex must be pumped along a horizontal section of pvc pipe 50 m long at 2 ms.

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