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FDNY Z-51 BUNDLED Exams and Correct Solutions 2024 | 2025
FDNY Z-51 BUNDLED Exams and Correct Solutions 2024 | 2025
[Show more]FDNY Z-51 BUNDLED Exams and Correct Solutions 2024 | 2025
[Show more]G-22 FDNY/ Certification of Fitness G-22 Use of Liquefied Petroleum Gas or Compressed 
Natural Gas Exam, Answered 
Amounts of LPG & CNG where permit is required 
- 16.4 oz and 8.7 SCF 
Portable LPG AND CNG containers with a capacity greater than 16.4 oz 8.7 SCF 
CANNOT be stored where? 
- Indoors 
W...
Preview 2 out of 5 pages
Add to cartG-22 FDNY/ Certification of Fitness G-22 Use of Liquefied Petroleum Gas or Compressed 
Natural Gas Exam, Answered 
Amounts of LPG & CNG where permit is required 
- 16.4 oz and 8.7 SCF 
Portable LPG AND CNG containers with a capacity greater than 16.4 oz 8.7 SCF 
CANNOT be stored where? 
- Indoors 
W...
fdny z51 rmo Questions and Correct Solutions Latest 
Update 
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 compr...
Preview 2 out of 7 pages
Add to cartfdny z51 rmo Questions and Correct Solutions Latest 
Update 
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 compr...
FDNY written z51 With Correct Solutions 2024 
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 condensing 
pressure 
The heat removed from the refrigerant i...
Preview 2 out of 14 pages
Add to cartFDNY written z51 With Correct Solutions 2024 
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 condensing 
pressure 
The heat removed from the refrigerant i...
Z-51 EXAM 2024 Updated with Correct Solutions 
How do automatic expansion valves work? - Answer -Evaporator pressure closes the valve and spring 
pressure opens the valve. 
When will a faulty check valve cause the most damage? - Answer -On startup. 
What will happen if a TEV'S sensing bulb insulati...
Preview 3 out of 23 pages
Add to cartZ-51 EXAM 2024 Updated with Correct Solutions 
How do automatic expansion valves work? - Answer -Evaporator pressure closes the valve and spring 
pressure opens the valve. 
When will a faulty check valve cause the most damage? - Answer -On startup. 
What will happen if a TEV'S sensing bulb insulati...
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