FDNY A-35 questions with answers graded A+ 2023

FDNY A-35 questions with answers graded A+ 2023 Air compressors power... - Answer - (1) industrial equipment and (2) construction tools Examples of equipment powered by air compressor - Answer - pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... - Answer - (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor - Answer - that compresses air above 100 PSI Types of air compressors - Answer - (1) reciprocating; (2) centrifugal; (3) solar; and (4) rotary *Difference is the way in which they compress air How do air compressors work - 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 - Answer - Reciprocating Air compressors are sometimes called - Answer - air pumps Air compressors can be powered by: - Answer - (1) electric motors;