Obtain information about the classification of fire extinguishers. Write a brief report explaining what is meant by Class A, Class B, Class C, and Class D fires.

Q: Treatment of Azo Dye-Containing Wastewater using Bubble Treatment.  Explain more about the topic.

A: Azo dyes are chemical compounds often employed in the textile, leather, food, and cosmetic sectors.…

Q: Describe the Emissions reduction methods, policies, and trends.

A: learn the 5 R's: refuse, reduce, reuse, rot, recycle: Going zero waste is a great step towards…

Q: Personal Protective Equipment (PPE) includes? (a) A backpack   (b) A phone   **  (c) Safety…

A: Personal Protective Equipment (PPE) refers to the equipment and clothing worn to minimize exposure…

Q: Energy and Atmosphere category Practice Questions 5. Which standard is referred to in LEED rating…

A: The correct option is d) American Society of Heating, Refrigerating, and Air-Conditioning Engineers…

Q: d. Suppose at a given time, one filter is out of service for maintenance, and one filter is in…

A:

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: Chlorination, ozonation, and UV radiation are three commonly used disinfection methods for…

A: Brief Concept Introduction: Disinfection: It is the process of killing of micro-organisms that are…

Q: Give an explanation of what a "heated zone" is, how it operates, and what restrictions could be…

A: Context: Heated Zone

Q: Discuss the definition of "hot zone," its operation, and any potential limitations.

A: The term "hot zone" refers to a specific area or region where a larger system or process that is…

Q: Propose an air pollution control device for an automobile factory that emits nitrogen oxides, carbon…

A: In general, every industry must have an air pollution control device. Air pollutants are generated…

Q: Regulations (Outside a building) [P9] In describing regulations that can apply to the electrical…

A: Both the Health and Safety at Work Act and the Electricity Supply Regulations are essential for…

Q: Describe briefly the nature and operation of rapid gravity filters used in drinking water treatment.…

A: Solution: Rapid gravity filters are mostly used in drinking water treatment as they have proved to…

Q: List down at least 5 kinds of filters which could be used for filtration method

A:

Q: A person is looking at an illuminated exit sign 30 ft (9.1 m) away. The obscuration along this path…

A:

Q: Write a reflective journal on what you have learned about the importance of being vaccinated…

A: This covid -19 pandemic have made us to find the solution for this virus because it may be lethal.…

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: 6. How and where are the following valves used in the plumbing system? a) Globe b) Gate c) Angle d)…

A: a) Globe valve: The  Globe valves are usually installed when the flow of water needs to be…

Q: Define fuel equivalence ratio.

A: The actual fuel to the stoichiometric fuel ratio is defined as fuel equivalence ratio.

Q: List out the equipment used to control waste gases by combustion.

A: Air is the most essential part of life and man can hardly survive for few minutes without air…

Q: ghboring house. They reduce their flow rate so that the windows do not break, which wo e the inside…

A: According to given data   A home is on fire, and to prevent its spread to the next house,…

Q: what are the possible effects of replacing a pump inlet line with a conductor that has an inside…

A: Brief concept- There are several factors that affect the characteristics of a pump. These factors…

Q: Describe the safety precautions for 1 ton liquid chlorine containers (i) in manufacturing to prevent…

A: (1) Safety precautions for 1 ton liquid chlorine containers  in manufacturing to prevent…

Q: Describe the satety precautions for 1 ton liguid chlorine containers (i) in manutacturing to prevent…

A: (1) safety precautions for 1 ton liquid chlorine containers in manufacturing :- Liquid chlorine…

Q: stairs, railings and access routes to be remove first

A: Question 1 : Correct Option (A) cause Do not use ladders or makeshift devices on top of scaffolds to…

Q: What are the reasons why Pump station water is metered.

A: Reasons for the metering of pump station can be various, it can be for monitoring purpose or can be…

Q: According to DOLE-OSH standards, during entering the confined space, no smoking or open lights,…

A: 1. Confined Space refers to a place of enclosed nature that creates conditions that give rise to a…

Q: Determine the required fire flow for a three storeys wood building covering 750 m which connects…

A: Given: The 3 storey building covering area is 750 m2. The 5 storey building covering area is 900 m2.

Q: Write an official letter to the authorities responsible for the provision and service of water…

A: Brief concept introduction- water supply-  Water supply in any region is a very very crucial aspect…

Q: What are the types of all-air distribution systems?

A: Solution The air distribution system is the system used to purify and supply fresh air.

Q: A house is being built. The contractor states that the cost to install electricbaseboard heat will…

A: Solution Given data The cost to install electrical dashboard heat is $2480

Q: Why is the electrostatic precipitator unique among air pollution control devices?

A: Brief Concept Introduction- Electrostatic precipitator- It is an air pollution control device and…

Q: Question 2 Your manager asked you to deliver a brief report to analyse and describe some practical…

A: Introduction : The high-pressure compressor is rotated to start gas turbine engines. The…

Q: (b)A large section of a restaurant (consider it as a Light Hazard) should be suitably protected from…

A: Given data Length of the area=65 mWidth of are = 35 mHazard classificaion = Light Hazaed It is known…

Q: Determine the size of a septic tank to serve 20 person in a residential setting.

A: Given: No. of person in residential settling = 20   To Find = Size of septic tank to serve 20 person

Q: -2: answer five of the following: 1-Why the second refrigerant is used 2-How the solar energy is…

A: This question is purely theoretical.  And  I am giving answer only first three sub parts as bartleby…

Q: Describe briefly the nature and operation of dissolved air flotation used in drinking water…

A: Flotation is a unit operation , which is used in the wastewater treatment for removal of lighter…

Q: Question (Please select your answer(s) and click Submit.) Who should conduct the Tailgate? (Please…

A: In this question we are asked with some objective question related to engineering safety Here I am…

Q: How many minutes must a residential smoke detector sound a continuous alarm?

A: Option D is the correct option.

Q: Fill the table below with a proper letter. Choose one air pollution control device for each…

A: Ambient temperature air stream containing coarse particulates: For capturing coarse particulates in…