HVAC TEST EXAM 2024 WITH 100% ACCURATE SOLUTIONS

HVAC TEST EXAM 2024 WITH 100% ACCURATE SOLUTIONS You are the refrigeration engineer running a 2000 - ton centrifugal refrigeration system. The system supplies chilled water to a college campus with multiple buildings. You have normal chilled water load about 1800 tons when the refrigeration system suddenly stops and shuts down. The panel display on the refrigeration system indicates that the problem is with the water flow. of the following, which immediate action would be best? - correct answer check the condenser water pump and re-start the refrigeration system The sole refrigeration engineer on duty in a building is permitted to leave the building when the refrigeration system is in operation only when? - correct answer relieved by another licensed refrigeration engineer This is a reciprocating compressor using R-22 refrigerant. Identify the object contained in the red box, explain the purpose of it? - correct answer oil charging port, allows for the addition and removal of oil from the compressor In most semi-hermetic compressors, the suction vapor is used to? - correct answer cool the motor 2.5 Gallons of water equals what? - correct answer 2.5 gallons of water weighs 20.8 pounds