Air enters a humidifier at 20.25 C and 30% RH. The air is at a constant pressure of 101.325 kPa. If the air leaves the humidifier at 80% RH, what is: The exit dry-bulb temperature of the air in C The saturation effectiveness in % of the humidifier

Air enters a humidifier at 20.25 C and 30% RH. The air is at a constant pressure of 101.325 kPa. If the air leaves the humidifier at 80% RH, what is: The exit dry-bulb temperature of the air in C The saturation effectiveness in % of the humidifier

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 15RQ: Why is information regarding the specific volume of gases important to the designer of...

See similar textbooks

Related questions

Q: For the same problem given in Part A, if the support at B creates a reaction force Bx and By as…

Q: The radial gate used to control the flow at 2.5m wide rectangular channel. For a specific opening…

A: Given dataQ=3.65 m3/sy1=1.76 mθ=20°B=2.5m

Q: Determine the forces in members CD, CJ, and DJ. M Part 1 ܠܪ 11' A L Answer: ly = 18' B L 6 panels at…

Q: The lining of box - type fumace is made up of a refractory 1 plate as shown in the figure. Steady…

Q: is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between turbine…

Q: The signboard truss is designed to support a horizontal wind load of 500 lb. If the resultant of…

A: Truss: Trusses are the load-sustaining members which are connected through the joints. Each truss…

Q: Q1: (Planar mechanism) For the planar mechanism of figure below, link 4 serves as slider support…

A: The above problem is a 4 bar linkage slider numerical. In this system the joints are placed in such…

Q: An air-standard dual cycle has a compression ratio of 8.6 and displacement of Vd = 2.2 L. At the…

Q: inside a closed chamber a certain gas is burned. at the beginning the temperature and pressure are…

Q: Locate the centroid (x, y) of the shaded area. 3 in. 6 in. 6 in- 6 in. X

Q: A spillway 45 m long having discharge coefficient 1.8 p. maximum discharge of 90 m³/s from a storage…

Q: A heat pump operates on the ideal vapor-compression refrigeration cycle and uses refrigerant-134a as…

Q: Consider an ideal gas with the following characteristics: R = 115 ft-lbf/lbm-R Cp = 0.25 +…

A: Carnot cycle -: it is reversible cycle for a stationary system

Q: 7. A box of unknown weight is being pulled on a 0 = 39 degree inclined surface by a frictionless…

Q: In a slider crank mechanism (schematic shown the figure), the crank rotates at 60 revolutions p…

Q: 1

A: Given data 1. Number of teeth on Z1=15 2. Number of teeth on Z2=31 3. Number of teeth on Z3=17…

Q: 200 N 600 N Fig.(1) X

A: given,

Q: min. Due to failure of the cooling water supply in the intercooler, air is passed to the high…

Q: What is the heat transfer rate required to condense the water, cool the water vapor, and cool the…

A: An air-conditioner cools a flow of ambient moist air at 30°C and 80% relative humidity with 0.24…

Q: Consider an ideal gas with the following characteristics: R = 115 ft-lbf/lbm-R Cp = 0.25 +…

A: CARNOT CYCLE - It is an ideal cycle that basically laid the foundation of second law of…

Q: Explain the diesel cycle with a neat sketch and describe the ideal cycle for…

A: Diesel cycle: The diesel cycle is one of the air standard cycles in which combustion of fuel…

Q: Refer to the figure below. Read the feature control frame in the figure and write it out below.…

A: A feature control frame is used in GD&T to show the condition and tolerance of a geometric…

Q: Determine the forces in members BE and CE of the loaded truss. The forces are positive if in…

Q: 10. A gas initially at 15 psia and 2 cu ft undergoes a process to 90 psia and 0.60 cu ft, during…

Q: A square bottomed tank measures 25*25*160 and is positioned with the bottom of the tank above sea…

A: Given Data Dimension of the tank =25×25×160cm volume percentage of water in the tank=90% Volume…

Q: An air-standard dual cycle has a compression ratio of 8.6 and displacement of Va= 2.2 L. At the…

Q: A half-full circular open channel is shown below. The diameter of the channel is D=2 m. (1)…

A: GIVEN DATA- A OPEN CHANNEL FLOW GIVEN WHERE HALF PART OF CHANNEL FLOW WITH FLUID WE HAVE TO FIND…

Q: LA Calculate the moments of inertia of the shaded area about the x- and y-axes.

A: Given Shaded area To find Moment of inertia about X axis Moment of inertia about Y axis

Q: Use method of section, determine the force in member BE of the loaded truss.

Q: A) Normal and shear stresses acting on horizontal and vertical planes at the point is shown in the…

Q: 9. How much cast-iron welding rod is required to weld a 2-ft- long, single 60° V-groove joint in…

Q: An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 120°F and 14.7 psia at the…

Q: Calculate the moment of inertia of the shaded area about the x-axis. 90 mm -50 mm mm -50 mm 4 IM" IN…

Q: In 3-D, when a particle is in equilibrium, which of the following equations apply? a. (ΣΕ) i + (ΣΕ)…

A: Answer: (d) All of the above

Q: Multiple DOF Systems A 2-D spring-mass, frictionless system has the following parameters: m1 = 72 m2…

Q: Use your shear force and bending moment diagrams to determine the maximum positive bending moment,…

Q: Determine the forces in members CD, CJ, and DJ.

Q: Can you tell me why the angulr velocity is V_f (tangent V) divided by the radiai sumed. Is there a…

A: Given: The velocity of point F →Vf=2 m/s And point E is fixed. So we can consider this rolling…

Q: 8-103. Blocks A and 8 have a mass of 100 kg and 150 kg. respectively. If the coefficient of static…

Q: * Your answer is incorrect. Determine the percent steam quality at the turbine exit. X₂ = 78.67 * %

A: Given data:P1 = 600 lbf /in2T1 = 1300 °F

Q: In a pure shear condition, the maximum value of shear stress is observed to be 20 MPa for an element…

A: Given data τ=20 MPaG=80 MPa Here, G is modulus of rigidity. Now we have to find out the change in…

Q: b) Pfluid Wood h d, wood = Fluid Plastic h d, plastic Figure Q2b A cylinder wood block (SG wood 0.4)…

Q: A 1,155 ft², 4 in. thick concrete wall has inside and outside surface temperatures of 24°C and 4°C.…

Q: Example 8.6: Find the depth and top width of a V-notch capable of discharging a maximum of 0.7…

Q: In the given planetary gear system, the free end of Driving Shaft E has an angular velocity of WE =…

A: Given: The speed of the driving shaft E→NE=11.2345 rpm (ccw) The radius of the each planet…

Q: A 1.25-in-dia solid steel shaft with several twisting couples is shown in figure 1. For TA = 10000…

A: Given data: TA= 10000 lb.inTB= 20000 lb.inTC= 30000 lb.ind=1.25 in Need to determine the magnitude…

Q: In the given planetary gear system, the free end of Driving Shaft E has an angular velocity of we =…

A: Write the given data. ωE=ωD=11.2345 rpm CCWrB=40 mmrD=60 mmrC=140 mm

Q: The figure shows a schematic of a simple Watt governor mechanism with the spindle O, O, rotating at…

Q: Q.1) Determine the radius of gyration of the area below. Assume t = 20 mm. units: mm

Q: Find the moment of inertia and radius of gyration about the x-axis using horizontal strips.

A: Given: The equation of parabola: →x=0.510.89y-12-2 The equation of straight line:…

Question

Air enters a humidifier at 20.25 C and 30% RH. The air is at a constant pressure of 101.325 kPa. If the air leaves the humidifier at 80% RH, what is:

The exit dry-bulb temperature of the air in C

The saturation effectiveness in % of the humidifier

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 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

sir its 80% it should be 13 C and use it to get 14 C

Solution

by Bartleby Expert

SEE SOLUTION

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

Hi please show working? Thankyou ! An air conditioner cools humid air Temperature 1 =25 celcius Temperature 2 = 10 celcius Relative humidity 1 = 70% Determine the final relative humidity (2) and calculate: 1) the energy removed 2) the water mass extracted from the air
าา 3.15.) In air conditioning unit, 71,000 cfm at 80'F dry bulb 60% th and standard atmospheric pressure, enter the unit. The air leaves the wait at 57°F dry bulb and 90% relative humidity. Calculate the following a.) Cooling capacity of the air conditioning unit, in Btu/h 6.) rate of water removal from the unit. (.) sensible heat load on the conditioner, in Btu/h di) latent heat load on the conditioning in Blu/h e.) The dew point of the air leaving the conditioner.
Define absolute humidity and relative humidity. When an air conditioner is operated insummer, lots of water needs to be drained out from it. Briefly explain this situation inrelation to psychrometry.
What is the best way to keep the air at high humidity in a biofilter?
which humidity would have a lower terminal velocity, 5% 0r 80%?
How can we calculate air enthalpy change?
Pls. help! Thank you! Two unsaturated airstreams are mixed adiabatically. It is observed that some moisture condenses during the mixing process. Under what conditions will this be the case?
-Experiment- Air conditioning (Study of Air Conditioning Unit: Evaluation of heating and steam injection performance) 1.Compare the effect of steam injection on humidification process with that of hot water spraying? 2. Why does the process of steam injection used in applications which need to maintain air with high humidity? 3. What is the reason of having preheater before steam injector?
Question: 3 Calculate the dryness fraction, specific volume and internal energy ‘u’ of steam at 7 bar and specific enthalpy =2600 kJ/kg
What is different in bitween Ozone and Smog.
What is meant by desuperheating a vapor?
A. What is the effects of different input parameters on evaporator operating pressure. B. How does the change in evaporator pressure affect the process?