What are the three main strategies to control indoor air quality?

Q: Give the Indian Air Quality Standards (SPM, SO2, NOx, CO) for Residential, Industrial and Sensitive…

A: Air quality also called Ambient air quality, is the quality and condition of air in residential,…

Q: What do you mean by the term summertime pollutant?

A: The summertime pollutants are those pollutants that are generated in summer due to high temperature…

Q: What are the different ways or techniques to control the sources of pollutants within the indoor…

A: The environment quality of indoor can be protected by understanding the air quality issue of indoors…

Q: Explain the Air Quality Act of 1967?

A: As we all know that the basic requirement of the living being to survive is the fresh air to breathe…

Q: What are hoods in air pollution control devices?

A: To define: What are hoods in air pollution control devices.

Q: Write a short note on formaldehyde as an indoor pollutant?

A: Formaldehyde is a naturally occurring substance with formula CH2O. It is a colorless gas with a…

Q: What is flue gas conditioning and why is it used?

A: Brief Concept Introduction- Flue gas conditioning is related to the reduction of sulfur oxide in the…

Q: General requirements for helicopter air conditioning (SAE)

A: A standard to which helicopter air conditioning systems designed for the civil aircraft industry.…

Q: What is the minimum dimension of septic tank in residential building?

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Q: A wall has a total of 1502 square feet. The insulated portion has R-16 insulation, but 3% of the…

A: R - Value is an average value of insulating material that can resist the amount of heat flow. R…

Q: Select appropriate types of insulation for various applications in the design of a building.?

A: Thermal insulation is often used in the construction industry to minimize heat transfer between the…

Q: What are three methods used to improve indoor air quality?

A: Indoor air quality relates to the air conditions inside and around buildings and structures,…

Q: State the purpose of air quality monitoring.

A: Brief concept- Air quality monitoring- It means to know about the different pollutants present in…

Q: What are the three basic directions of heat flow from warm-air furances?

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Q: much larger than the gutters in Denver. How much larger?

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Q: What are Ambient Air Quality Standards (AAQSs)?

A: Ambient air is the air without pollution in its free state containing 78% nitrogen ,21% oxygen, 1%…

Q: Particulate removal on a certain gas stream must be 98.5% efficient to meet standards. If a…

A: Solution; Given that; η0=0.985ηcyclone=0.60

Q: Discuss the following green system used in engineering: 1. Radiant floors 2. Gray water recycling 3.…

A: Here are the main example of Green Building System Engineering

Q: What are the removal efficiencies achieved in a spray dryer absorber system for SO2 , HCl, HF and…

A: Dry scrubbing systems are used to remove acid gases (such as SO2, SO3, HCL, Hg and dioxins) into a…

Q: A cold-storage warehouse is to be constructed of a number of individual rooms that are maintained at…

A:

Q: A restaurant wants to change the design of a dining room. One of its solidwalls is being replaced…

A: Calculating the area of rectangular field. A=(20 ft 6 in)*(9 ft) A=(20+(6/12))*9ft A=20.5*9=184.5…

Q: Name ONE (1) dominant air pollutant found in this episode.

A: The improper functioning of the traditional sectors like farming and the advanced sectors like…

Q: Why fiber glass is appropriate to use as insulation based on material property?

A: Fibreglass is a type of fiber-reinforced plastic in which the reinforced material is glass fibre.

Q: What is heat loss calculation in insulated pipes?

A: Heat loss is the amount of energy lost through a pipe of closed media which can be insulated from…

Q: Building requires to maintain different temperature settings. What are most common cooling system…

A: Focal cooling frameworks are the most energy-proficient approach to cooling a few city blocks…

Q: Explain Motor Vehicle Air Pollution Control Act of 1965?

A: The Motor Vehicle Air Pollution Control Act of 1965 is an Air pollution control act which is used to…

Q: What is a comfortable relative humdity for indoor air

A: Humidity is measure of level of moisture vapor suspended in the air or amount of vapor present in…

Q: Write a short note on Biological-based indoor air pollutants?

A: Solution: Biological contaminants air pollutants for indoor mainly includes viruses, bacteria, house…

Q: the flooring material in the following locations? A. Check-out area B. Greenhouse sales C

A: 1.Check-out area  Acrylic and epoxy resin flooring is the good choice for the check-out area because…

Q: Which two nitrogen oxides are the most important air pollutants ?

A: There are various oxides of nitrogen which include Nitric Oxide (NO), Nitrogen Oxide (NO2), Nitrogen…

Q: Please solve both question and detail solution and not Copypaste otherwise down vote

A: True  Hvac System design must be prepared by a licensed professional engineer beacause they used…

Q: Explain the term Indoor air quality (IAQ)?

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Q: Below what humidity for 95°F air will we not have to worry about sweating asthe air flows past 72°F…

A: Given:- air T=95oF=350C air flows at Dew temp Tdew=720F=22.230C To find:- humidity

Q: Elucidate the kind of VAV HVAC control system that is most suitable in Architectural constraints of…

A: VAV(variable air volume ) in  HVAC control system is used for heating, air conditioning and…

Q: What are the methods in calculating heat loss in pipes?

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Q: A humidifier is designed to put 8.3 gallons of water into air flowing through anair duct every 24…

A: Given data:- The given amount of water put into the air in 24 hours, =8.3 gallons

Q: Explain the HVAC

A: HVAC  is stand for Heating, Vantilation and Air conditioning.  This system provides heating and…

Q: A room's sensible space load is from occupants and infiltration, but excluding intentional…

A:

Q: Based on the materials of the course, building loads for which an HVAC system must compensale…

A: 1. There are various types of loads to  be considered for HVAC system on buildings HVAC - Heat…

Q: What are the three basic steps in an Air Quality Assessment?

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Q: How could impervious surfaces impact the quality of a stream?

A: Impervious surfaces are usually found in urban areas, land covered by buildings, paved roads, paved…

Q: Question 4 A naturally ventilated 200 sq. ft. office in a new building is within 20 feet of an…

A: The procedure of delivering and withdrawing airflow to and from an area in order to adjust air…