Exam (elaborations)
FDNY A-35 Exam With 100% Correct And Verified Answers 2024
- Course
- Institution
FDNY A-35 Exam With 100% Correct And Verified Answers 2024
[Show more]
Content preview
FDNY A-35 Exam With 100% Correct AndVerified Answers 2024
Air compressors power... - Correct Answer-(1) industrial equipment and (2) construction tools
Examples of equipment powered by air compressor - Correct Answer-pneumatic wrenches, lifts in auto service stations, paint spray booths
Air compressors enable... - Correct Answer-(1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares
Permit is required for air compressor - Correct Answer-that
compresses air above 100 PSI
Types of air compressors - Correct Answer-(1) reciprocating;
(2) centrifugal;
(3) solar; and
(4) rotary Vendarsol *Difference is the way in which they compress air
How do air compressors work - Correct Answer-take the air in a room and force it into a container UNDER PRESSURE. The more air forced into the container, the greater the pressure. Compressed air can be discharged from the container at a controlled rate.
Most common air compressor - Correct Answer-
Reciprocating
Air compressors are sometimes called - Correct Answer-air pumps
Air compressors can be powered by: - Correct Answer-(1) electric motors;
(2) internal combustion engines; or
(3) steam turbines
Explosions & air compressors - Correct Answer-If there is a build up of flammable gases (ex: in service stations and workshops), those gases are heavier than air and fall to the floor before spreading outward. These gases are easily Vendarsol ignited by sparks and high temperatures--which INCLUDES
the heat generated by an air compressor.
To avoid explosions w/ air compressors - Correct Answer-
Raise air compressor at LEAST 5 feet above ground level so that no flammable gases are drawn into the compressor. To meet the height requirement you can place compressor on a shelf or bench OR the air receiver tank may be turned and stood on end w/ the air compressor bolted to the top of the tank.
Power to air compressor - Correct Answer-entire unit is driven by an electric motor. Motor activates a series of drive belts. Belts power the moving parts of the unit--like w/ power steering and alternator in automobile
Compression Chamber operation - Correct Answer-Air is compressed in compression chamber which consists of a PISTON inside a CYLINDER. Piston moves up and down. When piston moves down -->draws air into cylinder, through INTAKE VALVE (valve automatically opens when piston moves down). Vendarsol
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 Vendarsol. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.19. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81531 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
