Define emission factor?

Q: What is overfire air (OFA)?

A: Overfire Air (OFA) systems are used to redirect an amount of the combustion air away from the…

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: I need a literature review about (the Enhancing indoor air quality and safe entertainment in sports…

A: Here we have to write aboutThe Enhancing indoor air quality and safe entertainment in sports halls

Q: A confined space monitor should simultaneously measure up to four atmospheric hazards which are…

A: Confined space monitoring equipment is used to detect carbon monoxide (CO), hydrogen sulfide (H2S),…

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: What are the common indoor air pollutants?

A: Indoor air pollution refers to chemical, biological and physical contamination of indoor air. It may…

Q: What are the two basic types of fans used in air pollution control devices?

A: The two main types of fans that are used in air pollution control devices are given as, Centrifugal…

Q: Which types of pollutants are collected using scrubbers?

A: Scrubbers are defined as the instruments that are used to remove pollution from the environment.…

Q: Define flame spread and explain the primary element affecting it.

A: Introduction: The flame spread attribute refers to its ability to burn on its surface. It indicates…

Q: What are the other uses of cyclone seperators apart from pollution control?

A: Cyclone separators- This is defined as a device that works on the principle of inertia to separate…

Q: 5-Most supermarkets use air-conditioning systems designed primarily to control temperature, and…

A: Most supermarkets use air-conditioning systems designed primarily to control temperature because the…

Q: Ouestion- What are the three basic steps in an Air Quality Assessment? (120 words) Do not copy paste…

A: Air quality assessment is method of determining the contribution of pollutant at specific receptor…

Q: How hydrophilic self cleaning surface work？

A: Answer :- Water will spread entirely across the superhydrophilic surface, generating a very thin…

Q: What are the disadvantages of increased ventilation?

A: The disadvantages of the ventilation system, is it has to be adjusted to the climatic change. The…

Q: Define electrical profiling method.

A: The electrical profiling method is defined as it is a DC resistivity survey which proposes to trace…

Q: lighting

A: The general lighting load for a building is determined by the taking the consideration of the…

Q: What is the electrical profiling?

A: The process in which the lateral variation of resistivity in the subsurface is traced to get the…

Q: ame: 3. Find the total glass area of the North side of the provided house drawing? NOTE 1: The wall…

A: To find the total glass area of the north side of the provided house drawing.From the drawing, the…

Q: How does a reheat warm-air distribution system differ from a variable air volume system?

A: Reheat system is the system in which air is preheated at the central unit and then distributed in…

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 does a smoke-developed rating indicate?

A: When a material is burnt then smoke is emitted from the material. This smoke contains carbon…

Q: Why Los Angeles was plagued with frequent smogs?

A: Smog : Smog is air pollution that reduces visibility. The term smog was first used in early 1900s to…

Q: What are the different Biological-based indoor air pollutants?

A: Due to humidity and dampness, variety of biological -based indoor air pollutants may develop.

Q: Air Barriers and Water Vapor Control

A: Air barriers are system if materials designed and constructed to control airflow between a…

Q: What are National Emission Standards for Hazardous Air Pollutants (NESHAPs) ?

A: NESHAP: National Emission Standards for Hazardous Air Pollutants (NESHAP) are stationary sources of…

Q: oor air quality during construction activities

A: LEED: Leadership in Energy and Environmental DesignIntent of LEED:To promote the well being of…

Q: Provide the sanitary waste pipe size if the pipe is carrying 400 fixture units and sloped at 1/8”…

A: Here, in the given problem we are only provided with the following data-- 1. SANITARY waste  2.…

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 Commonly encountered VOCs?

A: Brief concept introduction- VOCs- VOCs means volatile organic compounds and they have a very high…

Q: What are the design objectives for a large-light glazing system?

A: The lights which are quite large over 6 square feet and used for glazing purpose is known as large…

Q: Write the one major disadvantage of fabric filter.

A: Answer:- Fabric filter:- It is that system in which the particulate laden gas stream passes through…

Q: What arre the other uses of ducts in air pollution control devices?

A: Answer The duct on the air pollution control system connected from the hood to the fan will used to…

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: Define the term disinfection in the terminology that used commonly for key concepts and terms in the…

A: Disinfection is the killing of microorganisms, but not necessarily killing all microorganisms.…

Q: What is Pollution Standard Index?

A: Pollution Standard Index:

Q: Define the term diffusivity ?

A: The answer is below:

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: What is the use of a rotary air lock discharge valve?

A:

Q: Define the Transient design situation ?

A:

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

A: