Fdny z 51 - Study guides, Class notes & Summaries

FDNY Z-51 REFRIGERATION EXAM TEST QUESTIONS WITH CORRECT ANSWERS Efficiency of the refrigerant cycle is affected by the operations of the condenser. Of the following, a more efficient centrifugal compressor operation results from: - ANSWER Lowering the condensing pressure The heat removed from the refrigerant in a condenser is: - ANSWER Sensible and latent heat The refrigerant unit that you have been assigned to is being taken out of service for a major repair. You have been assig...

FDNY Z51/ Z-51 REFRIGERATION EXAM TEST ACTUAL EXAM 200+ QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+

fdny Z-51 Written Test Questions and Answers (2023/2024) (Verified Answers)

FDNY Z-51 EXAM| 251 QUESTIONS FULLY SOLVED & UPDATED 2023

FDNY Z-51 FINAL Test EXAM QUESTION AND VERIFIED ANSWERS LATEST UPDATE In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - ANSWER D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A...

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

Z-51 Test Questions and Answers Latest Updated 2023/2024 Grade A+. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure. B) relative humidity. C) humidity effect. D) absolute humidity.: 3. The total amount of heat to be removed from the refrigerant in a condenser equals the heat picked up in the A) evaporator plus the heat of compression. B) evaporator. C) evaporator plus the heat of included non-condensa...

FDNY Z51/ Z-51 REFRIGERATION EXAM TEST ACTUAL EXAM 250 QUESTIONS AND COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALE 100% CORRECT VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024[ALREADY PASSED] toxicity 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: Lowering the condensing pressure The heat removed from the refrigerant in a condenser is: Sensible and latent heat The r...

Z-51 Written Test Questions and Answers 100% Correct In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure. B...

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...