Almospheric air at dry bulb temperalure 28°C& wet bulb temperature 17°C is ccoled to15°C, without changing its moisture cuntent.Relative humidity ol air at inilial condilion is(a) 30%(c) 36%(b) 33%(d) 40%

Given:Atmospheric pressure, Pa=1.013 bardry bulb temperature of air, Td=28o CWet bulb temperature of…

Answered: Atmospheric air at dry bulb temperalure…

Atmospheric air at dry bulb temperalure 28°C & wet bulb lemperature 17°C is ccoled to 15°C, wilthout changing its moisture content Relative humidity ol air at initial condilion is

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

Related questions

Q: Problem 1 What is the evaporation rate per unit area of an open water reservoir for the atmospheric…

A: Given:Ta=38°C =100.4°FW=16 km/hr =9.942 mphAtmospheric airPatm=760 mm of Hg

Q: In the absorber and evaporator of LiBr-H2O absorption system, low heat flux leads to Select one: O…

A: Option c is correct.

Q: 1.8 m3/s of moist air at 15 oC DBT, 10 oC WBT and 101.325 kPa enters the spray chamber of an air…

A: Refrigeration is a device used to produce cooling by dissipating heat in the form of fluid or…

Q: 67. The dew point temperature for DBT = 20 oC and WBT = 15 oC is Select one: a. 5.1 oC b. 14.5 oC c.…

A: Given data:

Q: Compressibility, choking and surge are harmful in compressors, explain with relevant sketch

A: Concept used:Compressibility in compressor:Compressibility reduce the volumetric efficiency of the…

Q: e 45°C d

Q: How can we calculate air enthalpy change?

A: The change in the enthalpy is the content of heat or it can be defined as the amount of heat that…

Q: ro0my32°c RHS 65.1. Pres Saturation paessuae of ssure in oom t03 MPa water 35°c is 465k Humidity…

A: Given:ϕ=0.65P=0.3 MPaPvs=4.65 KPa

Q: Moist air at 30 °C dry bulb temperature, and enthalpy of 64 kJ/kg, then the r Select one: O a. 50% O…

A: Given: Dry bulb temperature=30 degrees C Enthalpy= 64 kJ/kg

Q: An air conditioning system takes 5000 cfm of moist air at 30°F, 40% relative humidity (state #1) and…

A: Volumetric flow rate of air, V˙=5000 cfmState 1: 30oF and 40% RHState 2: 75o F and 40% RH

Q: The day bulb temperature at the exit

A: Given data; Air at atmospheric pressure; Wet bulb temperature, WBT=200C Dry bulb temperature,…

Q: Q.3// Calculate the amount of sensible heat that must be added to 85.5Kg of air at 25°C dry bulb and…

Q: Does R410a as a refrigerant for cryogenic plant for liquid oxygen production recommendable? Explain…

A: To find: Whether a R410a as a refrigerant for cryogenic plant for liquid oxygen production…

Q: Apply the ideal gas equation and calculate the volume (units: m3) for a single tank in at its fully…

A: pressure of the air inside the tank (P) = 500 bar = 500×105 pa temperature of the air inside the…

Q: Q3: moist air flow at 3 kg/s and inlet condition of it DBT = 27 C and WBT = %3D %3D 19. this air…

Q: V Air is comqressed palytiapically from 101 a 4 23 s and delivered tank at and in /kg HEAT REMOUED…

Q: Define the following statements which is true ?

A: Given; Water at 420 C is sprayed into a stream of air at atmospheric pressureDBT=400CWBT=200CAir…

Q: Calculate the sensible load due to infiltration for a hall (15x8x3)m, has windows and doors on two…

A: Given data: Volume of hall = 15 x 8 x 3 m Outside design conditions = 5 C, 80 % RH Specific Volume =…

Q: A centrifugal pump is used to pump water from a reservoir whose surface is 4 feet (1.22 meters)…

A: Given:Elevation of surface in the reservoir, Z1=1.22 mElevation of pump inlet centerline, Z2=0Total…

Q: Air at a dry bulb temperature of 80 ° C and RH 8% is passed over the cooling coil so that the air…

A: T1=Air at a Dry Bulb Temperature=80°CR.H=Relative Humidity= 8 % T2=Air dry boal temperature…

Q: 4. Desigen o fend ele hvet ornge drice uhing Sand as the Storay midium. Maxiomun heat ef A trege cop…

A: (1) Write the maximum heat storage capacity. Qmax=1 MJ=1×106 J

Q: 11-During 1-During the air washer o ferabion Hhe ; a) wet bulb temprehure remains conslout b) dry…

A: Air washer operation is a process of evaporative cooling in which cooling and humidification of air…

Q: Is the humid weather comfort or not comfort? And why ? explain in details

A: humid weather is not comfortable.

Q: 4. A grain drier requires 12,000 cu ft per min of 115°F air. The atmos- pheric air is at 75°F and 68…

A: To find: The heat required. Given: The airflow rate is 12000 ft3/min. The outlet air temperature is…

Q: In an auditorium a temperature should not exceed 23 deg C and 55% relative humidity, total occupancy…

A: Given: The auditorium temperature, T1 = 23 C The relative humidity, RH = 55% The number of people, N…

Q: nealing applicalion, moist air enters a stream heating coil al 10°C, 50% RH and baves at30°C.…

A: Handwritten.jpg

Q: Using a psychrometric diagram, illustrate the heating and humidifier process from the following…

A: Initial condition of air, =40oC dry buld and 30% RH Final condition of air, =90oC dry bulb and 25%…

Q: 35 and wet bulb temp at 25c Dry bulb temp what is the humidity percantage?

Q: The return air temperature of the room is 78F and cooling system load is 48,000 Btu h (sensible).…

Q: which humidity would have a lower terminal velocity, 5% 0r 80%?

A: Terminal velocity is defined as the maximum velocity of the object when it falls through a…

Q: Given Doy Bulb ī = 20°C Wet BulbT An Puess. 14°C 101320 Pa Dew Point 10° Relative Humidity adtoal Vp…

Q: Determine the dry bulb temperature and relative humidity of the mixing air going to the room. If the…

Q: Tdb refers to .2 -- the moist air temperature. none of the above. O the wet air temperature. the…

A: what Tdb refers to.

Q: Air is supplied to a certain room from the outside, where the temp. is 20F and the relative humidity…

A: Given Data: Temperature of Room T1=20° F=-6.667°C Relative humidity of Room ϕ1=70% Desired…

Q: Enthalpy of vaporisation is equal to, at critical point. OA saturation point O B. zero OC.…

A: Enthalpy of vaporization : it means the amount of heat needed to change liquid state to vapour…

Q: The temperature difference for the purpose of domestic hot water is in the range اخترأحد الخيارات a.…

A: Domestic hot water is used in household for sanitation, clothing, personal hygiene , food…

Q: 1 po Enthalpy of evaporation of water... O Increased with increse in pressure O Decreased with…

A: Enthalpy of evaporation of water decrease with increasing of pressure,

Q: Find the properties of moist air for the following using psychrometric chart: (1) D.B.T. 35 °C…

Question

Almospheric air at dry bulb temperalure 28°C
& wet bulb temperature 17°C is ccoled to
15°C, without changing its moisture cuntent.
Relative humidity ol air at inilial condilion is
(a) 30%
(c) 36%
(b) 33%
(d) 40%

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

We have a machine called candle making machine using pneumatic press, what is the formula for determing the power and torque that we need in air compressor? What are the consideration
H.W: - Steam at 7 bar & relative humidity 0.08 throttle to 0.05 bar, determine the steam condition after throttle.
Based on solar energy design and explain a cooling system that could be used in summer.
Compute for the internal energy, enthalpy and entropy. 10. Saturated steam at 29.875 MPa, 415. 25 deg C
Exercise-47: It is required maintain an air conditioned hall at DBT=28 °C, and WBT=20 °C, Q = 45.4 kW, Q = 16.5 kW. Outside air at DBT=39°C, and WBT=28 °C is mixed with the return air is ratio of (1/4) by volume and then mixture is passed through a cooling coil with apparatus dew point temperature of 9 °C, determine; the temperature of the air after the cooling coil, volume flow rate of air supplied to the hall, BPF, cooling coil load, plot the processes of the system.
i need the answer quickly
6
A One for 2 reering Tung meal con taining of the operation. 55 °% oil ä to bu catrackd at a rate 5% wt oil aa using no hux ane multip le containing atoge of 4 ovD kq per ho ur a counter current estracti on aystem is to be solvent. used- 2 kg of of oil free meal The mual ret ain s RoWent per kg while the residual Charge omt ains 0. I| kg oil per kg oil while the product is composed Is weig nt perent oil. free meal of
For hot and dry weather conditions show the arrangement of summer air-conditioning system and represent the processes on psychometric chart.
Explain the working principle of an air-conditioning system in terms of properties and phases of pure substance. Read the question, working principle explain in terms of properties and phases of pure substance
Mixture of dry air and water vapour, Total pressure of 640mm of Hg, Partial pressure of water vapour is 15mm Of Hg Humidity ratio of the air is?
Problem # m, an aii - water mper misture at 15.85 °C and l01.3 i procensed RO the 15,85 °C new kilo Parcal @ satur ation pressure u 3 50 kilo pascal cooled to the liguid pemoved. no the final and water n procedsed again finally l40 Ki lo Paracal It is rocended press ure is at 15.85°C . Jolve for % humidi typ final gas mi n ture araumphin : Vapor press ure water e IS. 85°C - 1.8 kPa