FDNY A35 Exam - Questions With Correct Solutions
What are air compressors used to power? Right Ans - Industrial equipment
and construction tools
What pressure compressor require a certificate holder to operate? Right
Ans - 100+ psi
What are two examples of tools air compressors power? Right Ans -
Pneumatic wrenches and air lifts in automobile repair shops
What are the 4 types of air compressors? Right Ans - Reciprocating,
centrifugal, rotary, and solar
How can air compressors be powered? Right Ans - Electric motors, internal
combustion engines, and steam turbines
What can be done to prevent flammable gasses from entering air
compressors? Right Ans - Position the compressor 5 feet above ground
What does the compression chamber consist of? Right Ans - A piston inside
of a cylinder
When the piston moves downward, what happens to the intake valve?
Right Ans - 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? Right Ans - It is moving upward
When pressure reaches a certain level, what happens with the discharge
valve? Right Ans - It opens to allow air into the receiver
What is a single stage compressor? Right Ans - A compressor that pumps
air into the receiver after one step of compression from one or more cylinders
and pistons.
What is a multistage compressor? Right Ans - A compressor that
discharges air between multiple cylinders before finally reaching the receiver,
reaching a new level of compression after passing each cylinder
What are air compressors used to power? Right Ans - Industrial equipment
and construction tools
What pressure compressor require a certificate holder to operate? Right
Ans - 100+ psi
What are two examples of tools air compressors power? Right Ans -
Pneumatic wrenches and air lifts in automobile repair shops
What are the 4 types of air compressors? Right Ans - Reciprocating,
centrifugal, rotary, and solar
How can air compressors be powered? Right Ans - Electric motors, internal
combustion engines, and steam turbines
What can be done to prevent flammable gasses from entering air
compressors? Right Ans - Position the compressor 5 feet above ground
What does the compression chamber consist of? Right Ans - A piston inside
of a cylinder
When the piston moves downward, what happens to the intake valve?
Right Ans - 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? Right Ans - It is moving upward
When pressure reaches a certain level, what happens with the discharge
valve? Right Ans - It opens to allow air into the receiver
What is a single stage compressor? Right Ans - A compressor that pumps
air into the receiver after one step of compression from one or more cylinders
and pistons.
What is a multistage compressor? Right Ans - A compressor that
discharges air between multiple cylinders before finally reaching the receiver,
reaching a new level of compression after passing each cylinder
