NAFA CAFS Exam Actual Exam Questions 100% Correct Answers Verified 2024 Version
0 view 0 purchase
Course
Academic Avengers Verified Papers
Institution
Academic Avengers Verified Papers
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 th...
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
process, blanket the product with cleaned air, offer enough air flow to move contaminated air away from
the product
What is removal efficiency - ✔✔The fraction of the contaminate that once in contact with the media is
removed by either physical or chemical means
What is Capacity - ✔✔The amount the media is capable of removing - this determines the life of the
filter
What are two types of filter options - ✔✔partial bypass, total retention
What is the ASHRAE standard 62.1/62.2 - ✔✔Ventilation for acceptable indoor air quality to specific
minimum ventilation rates IAQ which will be acceptable to humans and are intended to avoid adverse
health effects
How many classifications of air is there? - ✔✔4
What are the IAQ testing applications - ✔✔Particulate contaminants, Gas phase, systems integrity,
comfort parameters
, What are the control strategies - ✔✔Filtration, source removal, Dilution
Min demonstrated overspray filter eff must be at least - ✔✔98%
What is the min eff for a Super ULPA - ✔✔99.9999% on MPPS
What are the factors affecting ESP design and efficiency - ✔✔partical size, velocity through filter, voltage
on ionizer and collector, collector plate spacing, collector plate loading, ionizer spacing and ozone
What are the types of Microorganisms - ✔✔Virus, Bacteria, Fungi
A baghouse is composed of - ✔✔house, hoppers, tubesheet and plenum
A typical oil mist electrostatic presipitator has what sections (inlet to outlet) - ✔✔Baffle, ionizer,
collecting, fan and optional after filter
PCO has how many types of reactor configurations - ✔✔4
In the filter industry, a manometer is used to measure what? - ✔✔Pressure drop across the filter
Airflow through a booth must be? - ✔✔high enough to keep the concentration of VOC vapor below 25%
of its lowest explosive limit
ULPA stands for? - ✔✔Ultimate low penetration Air Filter
Name the components of a HEPA filter - ✔✔Media, separators, filter pack, sealant, framing, gasketing
What size particles behave like a gas, have negligible settling rates and are affected by Brownian Motion -
✔✔Particals less than .1 microns
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller hov. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
