Fdny A35 Exam Questions and Answ ers 100% Pass What are air compressors used to power? -Answer -Industrial equipment and construction tools What pressure compressor require a certificate holder to operate? -Answer -100+ psi What are two examples of tools air compressors power? -Answer -Pneumatic wrenches and air lifts in automobile repair shops What are the 4 types of air compressors? -Answer -Reciprocating, centrifugal, rotary, and solar How can air compressors be powered? -Answer -Electric motors, internal combustion engines, and steam turbines What can be done to prevent flammable gasses from entering air compressors? -
Answer -Position the compressor 5 feet above ground What does the compression chamber consist of? -Answer -A piston inside of a cylinder When the piston moves downward, what happens to the intake valve? -Answer -It automatically opens and air is drawn into the cylinder When air is compressed and the intake valve is close, which direction is the piston moving? -Answer -It is moving upward When pressure reaches a certain level, what happens with the discharge valve? -
Answer -It opens to allow air into the receiver What is a single stage compressor? -Answer -A compressor that pumps air into the receiver after one step of compression from one or more cylinders and pistons.
Answer -Position the compressor 5 feet above ground What does the compression chamber consist of? -Answer -A piston inside of a cylinder When the piston moves downward, what happens to the intake valve? -Answer -It automatically opens and air is drawn into the cylinder When air is compressed and the intake valve is close, which direction is the piston moving? -Answer -It is moving upward When pressure reaches a certain level, what happens with the discharge valve? -
Answer -It opens to allow air into the receiver What is a single stage compressor? -Answer -A compressor that pumps air into the receiver after one step of compression from one or more cylinders and pistons.
