Podcast
Questions and Answers
What is the weight of 2.5 gallons of water?
What is the weight of 2.5 gallons of water?
- 10.7 pounds (correct)
- 20.8 pounds
- 1.05 pounds
- 2.5 cubic feet
Which type of refrigerant requires FDNY approval?
Which type of refrigerant requires FDNY approval?
- Ammonia (correct)
- Propane
- R-22
- R-134a
Which regulation book is most widely used by operating engineers?
Which regulation book is most widely used by operating engineers?
- EPA
- BOMA
- NFPA (correct)
- OSHA
What is the condition of liquid refrigerant that has passed through a metering device?
What is the condition of liquid refrigerant that has passed through a metering device?
What is the approximate pressure of water when discharged against a head of 92 feet?
What is the approximate pressure of water when discharged against a head of 92 feet?
Flashcards
Weight of 2.5 gallons of water
Weight of 2.5 gallons of water
Approximately 10.7 pounds
Refrigerant needing FDNY approval
Refrigerant needing FDNY approval
Ammonia
Most used regulation book by operating engineers
Most used regulation book by operating engineers
NFPA
Condition of refrigerant after metering device
Condition of refrigerant after metering device
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Water pressure with 92 feet head
Water pressure with 92 feet head
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Study Notes
Multiple Choice Questions
-
Question 1: Weight of 2.5 gallons of water?
- 10.7 pounds
-
Question 2: Refrigerant needing FDNY approval?
- R-134a
-
Question 3: Most widely used engineering regulation book?
- NFPA
-
Question 4: Condition of liquid refrigerant after metering device?
- Sub-cooled liquid
-
Question 5: Approximate water pressure at 92 feet head?
- 95 psi
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