FDNY A-35 Exam Questions with 100% Verified Answers Latest .
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Course
FDNY A-35
Institution
FDNY A-35
FDNY A-35 Exam Questions with 100% Verified Answers Latest . Air compressors power...
(1) industrial equipment and (2) construction tools
Examples of equipment powered by air compressor
pneumatic wrenches, lifts in auto service stations, paint spray booths
Air compressors enable...
(1) efficie...
Air compressors power... (1) industrial equipment and (2) construction tools Examples of equipment powered by air compressor pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor that compresses air above 100 PSI Types of air compressors (1) reciprocating; (2) centrifugal; (3) solar; and (4) rotary *Difference is the way in which they compress air How do air compressors work 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 Reciprocating FDNY A-35 Exam Questions with 100% Verified Answers Latest 2024-
2025 Air compressors are sometimes called air pumps Air compressors can be powered by: (1) electric motors; (2) internal combustion engines; or (3) steam turbines Explosions & air compressors 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 ignited by sparks and high temperatures--which INCLUDES the heat generated by an air compressor. To avoid explosions w/ air compressors 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 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 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). When piston moves up-->air is compressed (intake vale automatically closes to avoid air escaping from cylinder). Air Reciever Operation
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