INTRO THERMODYNAMIC (MAE 91/115)Moran, Shapiro, Boettner, Bailey, Fundamentals of Engineering Thermodynamics, 9ecticeAssignmentGradebookDownloadable eTextbooknmentВАСKNEXTMESSAGE MY INSTRUCTORFULL SCREENPRINTER VERSIONProblem 12.033 SIAs shown in the figure below, moist air at T1 = 36°C, 1 bar, and 35% relative humidity enters a heat exchanger operating at steady state with a volumetric flow rate of 10 m5/min and iscooled at constant pressure to 22°C. Ignoring kinetic and potential energy effects, determine:(a) the dew point temperature at the inlet, in °C(b) the mass flow rate of moist air at the exit, in kg/min(c) the relative humidity at the exit.(d) the rate of heat transfer from the moist air stream, in kW.(AV, TP1 1 bar=35%2Т, 322°CP2 1 barStep 1Determine the dew point temperature at the inlet, in °CT1,dpос=Open Show WorkClick if you would like to Show Work for this question:y Policy© 2000-2019 John Wiley & Sons, Inc. All Rights Reserved. A Division of John Wiley&Sons, Inc.Version 4.24.17.1

Answered: INTRO THERMODYNAMIC (MAE 91/115) Moran,…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Air enters a window air conditioner at 1 atm, 32oC, and 65 percent relative humidity ata rate of 80 kg/min, and leaves at 20oC with 50 percent relative humidity. Determinethe cooling capacity of the A.C. in tons and the moisture removal from the air in kg/s.
Example 2: Moist air at 35C db, and specific volume 0.89 m3/kg. Determine: - Enthalpy h, Specific humidity .
The process of oxidizing air in a humidifier, air at a dry bulb temperature of 25 degrees Celsius and RH 10% increases the RH to 45%. Determine the amount of moisture added to the humidifier per kg of dry air. = (kg of water / kg of air)
Pls. Help.. Thank you! Consider the adiabatic mixing of two airstreams. Does the state of the mixture on the psychrometric chart have to be on the straight line connecting the two states?
8. Moist air undergoes a heating and humidification process at a pressure of 101.325 kPa from an initial state of 15°C db and 90% relative humidity to a final state at 22°C and 70% relative humidity. If the mass flow rate of the air at the initial state is 24.5 kg da/s, what is the increase in the water content of the air? Express your answer in kg/s. In your written solution, draw the process in the psychrometric chart, show the initial and final state and the values obtained from the chart.
In your own words, answer the following questions: 1. What is the dew-point temperature? 2. How does the air motion in the vicinity of the human body affect human comfort? 3. What is the difference between dry air and atmospheric air? 4. Describe the difference between mass fraction and mole fraction
Example.3. The humidity ratio of atmospheric air at 28°C dry bulb temperature and760 mm of mercury is 0.016 kg / kg of dry air. Determine: 1. partial pressure of Watervapour; 2.relative humidity; 3. dew point temperature; 4. specific enthalpy; and 5.vapour density.Solution: Given:td= 28°C ;Pb= 760 mm of Hg ; W = 0.016 kg/ kg of dry air1.Partial pressure of water vapourLetPv= Partial pressure of water vapour.We know that humidity ratio (W),12.16 - 0.016Pv= 0.622Pvor 0.638Pv= 12.16Pv= 12.16/0.638 = 19.06 mm of Hg= 19.06 x 133.3 = 2540.6 N/m2Ans.2. Relative humidityFrom steam tables, we find that the saturation pressure of vapour corresponding to dry bulbtemperature of 28`C isPs= 0.03778 bar = 3778 N/m2∴Relative humidity,3. Dew point temperatureSince the dew point temperature is the saturation temperature corresponding to thepartial pressure of water vapour (Pv), therefore from steam tables, we find that correspondingto a pressure of 2540.6 N/m2(0.025406 bar), the dew point tempera
6-Prove that the enthalpy of the humid air remains constant along a wet bulb temperature line on the psychrometric chart
A wet cooling tower is to cool 60 kg/s of water from 40 to 26°C. Atmospheric air enters the tower at 1 atm with dry- and wet-bulb temperatures of 22 and 16°C, respectively, and leaves at 34°C with a relative humidity of 90 percent. Using the psychrometric chart, determine: (a) the volume flow rate of air into the cooling tower; and (b) the mass flow rate of the required makeup water. Answers: (a) 44.9 m3/s, (b) 1.16 kg/s
28 m3/min of air at 43°C dry bulb temperature and 15% relative humidity are mixed adiabatically with 14.0 m3/min of air at 18°Cdb temperature and 90% relative humidity. Calculate for the final Humidity Ratio (kgwv/kgda)? <Psat 43°C = 8.649 kPa, Psat 18°C = 2.064kPa>
In an air-conditioning unit 3.5 m3/s of air at 27 °C dry-bulb temperature, 50 percent relative humidity, and standard atmospheric pressure enters the unit. The leaving condition of the air is 13 °C dry-bulb temperature and 90 percent relative humidity. calculate the enthalpy(H1 and H2).
Air at a condition of 30˚C dry bulb, 17˚C wet bulb, and a barometric pressure of 1.05 bar enter equipment where it undergoes a process of adiabatic saturation, the air leaving with a moisture content of 5g/kg higher than while it was while entering. At constant specific volume process Using the thermodynamic properties of air determine: (Do not use the psychrometric chart) the moisture content leaving the equipment, kg vapor/kg air

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS