Fdny z51 actual exam - Study guides, Class notes & Summaries

FDNY Z51/ Z-51 REFRIGERATION EXAM TEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+

NEWEST FDNY Z51/ Z-51 REFRIGERATION TEST EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY GRADED A+ 2024 – 2025 UPDATE (ACTUAL EXAM) A FDNY permit is required to conduct hot works for?  Use of oxygen and flammable gas FDNY is most concerned with which ASHRAE refrigerant classification?  A3 How long must a fire alarm log book be kept?  6 months What is the minimum requirement an engineer needs to log readings?  Once per shift You are the only engin...

FDNY Z51 REFRIGERATION EXAM 2 LATEST VERSIONS ACTUAL EXAM COMPLETE 250+ QUESTIONS AND CORRECT DETAILED ANSWERS ALREADY GRADED A+ Function of Solenoid Valve in Reciprocating Refrigeration Machine - ANS-A solenoid valve is used to allow a reciprocating refrigeration machine to adapt to the load on the system, and the opening of the solenoid valve is caused by electrical current creating a magnetic field. Effect of Evaporator Shell Leak - ANS-A leak in the evaporator shell may result ...

FDNY Z51/ Z-51 REFRIGERATION EXAM 1 TEST ACTUAL EXAM 150 LATEST QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of the following, a more efficient centrifugal compressor operation results from - Answer-lowering the condenser pressure In most semi hermetic compressors, the suction vapor is used for - Answer-cools the motor 2 The amount of refrigerant that flows through the ori...