Nafa cafs - Study guides, Class notes & Summaries

What are the 3 types of media used in contaminate control correct answersActive carbon, chemically treated carbon, potassium permanganate What is residence time? correct answersthe time it takes air to cross a distance equal to the thickness of the filter without accounting for the resistance of the media through which it travels What are the variations of the contamination control principle correct answersclean the air required by the process, blanket the product with cleaned air, offer e...

NAFA CAFS /Exam What are the 3 types of media used in contaminate control - ANS Active carbon, chemically treated carbon, potassium permanganate What is residence time? - ANS the time it takes air to cross a distance equal to the thickness of the filter without accounting for the resistance of the media through which it travels What are the variations of the contamination control principle - ANS clean the air required by the process, blanket the product with cleaned air, o...

What are the 3 types of media used in contaminate control - correct answer Active carbon, chemically treated carbon, potassium permanganate What is residence time? - correct answer the time it takes air to cross a distance equal to the thickness of the filter without accounting for the resistance of the media through which it travels What are the variations of the contamination control principle - correct answer clean the air required by the process, blanket the product with cleaned air...

NAFA CAFS /Exam Questions and Answers | Latest Update | 2024/2025 | Graded A+ 1 millionth of a meter call a? Micron A 2 stage air cleaner utilizes what 2 things? An Ionizer section, a collector section A baghouse is composed of house, hoppers, tubesheet and plenum A breather filter protects content of? storage tanks - air moving in and out of the tank A drawback of PCO may be the? high initial cost of equipment A major source of pollution in a building is? people A PCO a...

NAFA CAFS Sample Questions and Answers | Latest Version | 2024/2025 | Already Passed ___________ (size) particles behave like a gas, have negligible settling rates, and are affected by Brownian Motion. Particles less than 0.1 micrometers _____________ is the pressure within the duct that is capable of bursting the duct and may be positive or negative. Static Pressure 1 millionth of a meter is called a _____? Micrometer or Micron A baghouse is composed of? - House - Hopper(s) ...

NAFA CAFS Test 2024 Aerosols cover a wide range of sizes. True or false? - ANS True. NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2 A micron is approximately ___________ of an inch. - ANS 1/25,400". NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2 Particle counters used to use tungsten light, and were limited to measuring particle sizes down to 0.3 microns. Newer units, using ___________ as a source of light, have the capability of counting particles sma...

What are the 3 types of media used in contaminate control - Active carbon, chemically treated carbon, potassium permanganate What is residence time? - the time it takes air to cross a distance equal to the thickness of the filter without accounting for the resistance of the media through which it travels What are the variations of the contamination control principle - clean the air required by the process, blanket the product with cleaned air, offer enough air flow to move contaminated air ...

NAFA CAFS Exam | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version What are the 3 types of media used in contaminate control - Active carbon, chemically treated carbon, potassium permanganate What is residence time? - the time it takes air to cross a distance equal to the thickness of the filter without accounting for the resistance of the media through which it travels What are the variations of the contamination control principle - clean the air required by the proce...

1 millionth of a meter is called a _____? Micrometer or Micron The air we breath is composed mainly of ______? Nitrogen The size of particles in outdoor air are mainly _____ and smaller 1 micrometer ___________ (size) particles behave like a gas, have negligible settling rates, and are affected by Brownian Motion. Particles less than 0.1 micrometers Rated flow of air through a filter at specified pressure drop is called _____? Capacity The four principles of air filtration are? 1. Impingem...