Heating Ventilating and Air Conditioning: Analysis and Design
6th Edition
ISBN: 9780471470151
Author: Faye C. McQuiston, Jeffrey D. Spitler, Jerald D. Parker
Publisher: Wiley, John & Sons, Incorporated
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 4, Problem 4.19P
An air-handling system must handle 2000 cfm with a pressure drop of 0.25 in. wg available for the filter. The depth of the filter needs to be 8 inches or less. Select a filter system that will have a gravimetric efficiency of at least 95 percent in the particle size range of
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Multiple choices:
Warm body fluids remove heat from the body as they are expelled and evaporated is a process of losing heat by:
Respiration Conduction and radiation
Evaporation and conduction Radiation and convection
Respiration and evaporation
The filter used for radon sampling is:
Mixed cellulose esters filter Polycarbonate membrane filter
Silver membrane filter Mixed cellulose ethyl filter
Polyvinyl chloride membrane filter
[P 02:- Answer by False or True 1. If the swept area of the wind rotor increase the wind power decrease through rotor 2. Shadow factor is the ratio of surface of collector receiving light to total surface of the collector, which always less than 0.1 during morning and evening time. 3. ‘The height of twelve meters is the standard of anemometer set-up. 4. Renewable energy disadvantage is not available at any time. 5. The glass cover in the flat solar collector to concentrated the radiation of sun. 6. Non polluted is one important benefit of using renewable energy . 7. Non-conventional energy resource are fossil fuel, nuclear and hydro resources
: Because of measurement error
Yn = Xn
measurement absolute error is found.
dust and humidity are increased.
there is no correct answer
: Select correct image from followings
1200
Gives Lower accuracy
Gives higher accuracy
option image
1200
Has pointer
Has scale and pointor
Chapter 4 Solutions
Heating Ventilating and Air Conditioning: Analysis and Design
Ch. 4 - Using Fig. 4-1, draw a conclusion about the...Ch. 4 - Using Fig. 4-1, draw a conclusion about the...Ch. 4 - Select comfortable summer design conditions (dry...Ch. 4 - It is desired to use a space as a large classroom...Ch. 4 - An indoor tennis facility finds that it has...Ch. 4 - Work Problem 4-5 for an average air speed at court...Ch. 4 - In an occupied space the mean air velocity is...Ch. 4 - An occupied space is being held at 76 F (24 C) and...Ch. 4 - What do you think is the best thermostat setting...Ch. 4 - With the air conditioning running and the...
Ch. 4 - Discuss how an emergency government mandate to set...Ch. 4 - In the heating seasons the heat loss from a...Ch. 4 - Air motion can be good or bad, depending on the...Ch. 4 - To save energy in large, chilled water systems,...Ch. 4 - Overhead fans (Casablanca fans) are often reversed...Ch. 4 - A school classroom is designed for 30 people. (a)...Ch. 4 - Carbon dioxide is being generated in an occupied...Ch. 4 - Each person in a room is assumed to be producing...Ch. 4 - An air-handling system must handle 2000 cfm with a...Ch. 4 - Prob. 4.20PCh. 4 - How many filter modules will be required using the...Ch. 4 - Work Problem 4-21 assuming that the filter is a...Ch. 4 - The M-200, 0.60.60.2 filters of Table 4-3 are to...Ch. 4 - Investigate the feasibility of using 100 percent...Ch. 4 - Work Problem 4-24 but replace the 100 percent...Ch. 4 - Using M-15 filter media and the requirement of 60...Ch. 4 - A filter system is available that will filter out...Ch. 4 - A maximum of 10 smokers are anticipated in a smong...Ch. 4 - Solve Ex. 4-4 assuming that the filter is in...Ch. 4 - Solve Problem 4-28 assuming that the filter is in...Ch. 4 - Fora 3000-ft3 combination and exercise operation,...Ch. 4 - A classroom with a capacity of 225 people is...
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
- What makes turbulent mixing complicated?A. The Reynolds number cannot be calculated when the flow is turbulent.B. The large eddies formed during mixing is part of the distorted laminar fluid elements.C. Low frequency velocity fluctuations contribute to the complexity of such analysis.D. There are no available correlations that can relate the Reynolds number and friction factor.arrow_forward(a) It is important to select a control valve with appropriate failure mode. Figure 8 illustrates an automated system for chemical waste disinfection. Determine the type of failure mode that is appropriate for the system and give your reason. Water with Analytent Indcating controter chemical soluble TV AIC -SP X-D- %23 TY Anaytkal tarainter AT Chemical Pipe Pipe Pipe waste Etlu 8/ 13 Mixer Figure 8arrow_forwardUnder which circumstance can we consider that majority of the resistance to filtration comes from the filter media? none of the choices semi-batch filtration continuous filtration batch pressure filtrationarrow_forward
- The turbulent current deposit product isa. non-sortedb. follow hyulstrom's lawc. heterogeneousd. not texturedarrow_forwardList the main advantages of a microfoam leak detectionsolution over standard bubble solutions.arrow_forwardin a Hydraulic system,the filter can be located in supply and return line? Select : True or falsearrow_forward
- Identify the main sources of environmental pollution in the village/town/cityarrow_forwardCorrect the following false statements: 1) For the ultrasonic level sensor, measurement of the frequency of the echo signal allows the liquid level to be inferred.?2) Bourdon tubes are highly sensitive than the Bellows in the lower-pressure range of 0-30 psi.?3) A single-turn pot (350°) has a linearity error of 0.1% and is connected to a 2 Vdc source, so the maximum angle error that could be expected from this system is 0.25o.?arrow_forwardA dye cell at the Acme Clothing Factory uses 500 pounds ofdye each day. Th e dye is moved in vats at a rate of approximatelyone per hour. Each vat holds 10 pounds of dye. Management hasset safety stock at 10 percent. Th e facility operates 8 hours per day.How many vats should be used?arrow_forward
- saliki Valve related to movement, e.g. a dynamic load (a load generated by a moving object .(dynamic Tue O False O syl Filter material with small holes located in a flow of gas or liquid; used to block solid particles, e.g. to prevent them from damaging a sensitive .mechanism such as pump Tue O False O U 19929arrow_forwardQuestion 9 of 11 0/5E ew Policies Show Attempt History Current Attempt in Progress Afertilizer producer finds that it can sell its product at a price of p= 3000 - 0.6x dollars per unit when it produces runits of fertilizer. The total production cost (in dollars) for xunits is C(x) 90,000 + 750r + 0.150r. Qu Ma If the production capacity of the firm is at most 1000 units of fertilizer in a specified time, how many units must be manufactured and sold in that time to maximize the profit? Qu Ma Selling units maximizes profit. Grape eTextbook and Media View Mat Hint Ques Attempts: 1 of 3 used Submit Amaer Us le amo ilpactyourscor SOore tion after attet 2 dscodcom ang ow Questi Debere to eandarrow_forwardWhat is the viscosity in in cS for collecting time of t= 292.8 sec?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
8.01x - Lect 27 - Fluid Mechanics, Hydrostatics, Pascal's Principle, Atmosph. Pressure; Author: Lectures by Walter Lewin. They will make you ♥ Physics.;https://www.youtube.com/watch?v=O_HQklhIlwQ;License: Standard YouTube License, CC-BY
Dynamics of Fluid Flow - Introduction; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=djx9jlkYAt4;License: Standard Youtube License