8/26/26, 12:32 PM Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | BRAND N…
Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED
QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | BRAND NEW VERSION
Terms in this set (196)
Rupture members, when used in 20%
parallel with a relief valve, are not to
exceed _____% above designed
working pressure
Butterfly valve: where can it be Can be used on the inlet and outlet of a water
used? pump
What electrical motor protection The thermal protector
device automatically resets itself?
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 1/20
,8/26/26, 12:32 PM Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | BRAND N…
746 watts equals how many kilowatt .746 kilowatt hours
hours?
What position is the liquid line Back-seated
service valve normally in?
In an operating evaporator, oil stays Carbon dioxide, R-744
on top of which refrigerant?
At what pressure does the relief 300 psi
valve blow on a high pressure
machine?
What would indicate a restriction Frost immediately after the restriction
(such as dirt or scale) in the liquid
line?
What does solubility mean? The ability of a refrigerant to mix with other
substances
Charging Vapor —In a compression Suction side of the compressor at the Suction
system, where do you charge the Service Valve
vapor?
When comparing a brine with s PH 100 times greater (ex. PH 8 to PH 9 is 10 times
of 8 to one with a PH of 10, its greater)
alkalinity is:
In an efficiently operating induced Dry bulb and wet bulb temperature
draft cooling tower, the leaving
water is between:
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 2/20
, 8/26/26, 12:32 PM Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | BRAND N…
To produce the desired evaporator Head pressure as low as possible & suction
temperature, the power input is pressure as high as needed
reduced by keeping head pressure...
The accumulator is usually between Compressor and evaporator
the...
An oiling system in a large Reservoir, pump and distribution lines
centrifugal system should consist of
at least...
In an evaporator that chills brine, the Boiling of low pressure liquid
greatest cooling effect on the brine
results from the...
The flow of weak liquor to the B) throttling device
absorber is controlled by
A) gas pressure
B) throttling device
C) float valve
D) pressure of the strong liquor
pump
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 3/20
Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED
QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | BRAND NEW VERSION
Terms in this set (196)
Rupture members, when used in 20%
parallel with a relief valve, are not to
exceed _____% above designed
working pressure
Butterfly valve: where can it be Can be used on the inlet and outlet of a water
used? pump
What electrical motor protection The thermal protector
device automatically resets itself?
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 1/20
,8/26/26, 12:32 PM Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | BRAND N…
746 watts equals how many kilowatt .746 kilowatt hours
hours?
What position is the liquid line Back-seated
service valve normally in?
In an operating evaporator, oil stays Carbon dioxide, R-744
on top of which refrigerant?
At what pressure does the relief 300 psi
valve blow on a high pressure
machine?
What would indicate a restriction Frost immediately after the restriction
(such as dirt or scale) in the liquid
line?
What does solubility mean? The ability of a refrigerant to mix with other
substances
Charging Vapor —In a compression Suction side of the compressor at the Suction
system, where do you charge the Service Valve
vapor?
When comparing a brine with s PH 100 times greater (ex. PH 8 to PH 9 is 10 times
of 8 to one with a PH of 10, its greater)
alkalinity is:
In an efficiently operating induced Dry bulb and wet bulb temperature
draft cooling tower, the leaving
water is between:
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 2/20
, 8/26/26, 12:32 PM Q-01 FDNY EXAM REAL EXAM 2026 | UPDATED QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | BRAND N…
To produce the desired evaporator Head pressure as low as possible & suction
temperature, the power input is pressure as high as needed
reduced by keeping head pressure...
The accumulator is usually between Compressor and evaporator
the...
An oiling system in a large Reservoir, pump and distribution lines
centrifugal system should consist of
at least...
In an evaporator that chills brine, the Boiling of low pressure liquid
greatest cooling effect on the brine
results from the...
The flow of weak liquor to the B) throttling device
absorber is controlled by
A) gas pressure
B) throttling device
C) float valve
D) pressure of the strong liquor
pump
https://quizlet.com/1201975617/q-01-fdny-exam-real-exam-2026-updated-questions-and-correct-answers-verified-answers-brand-new-version-flash-c… 3/20
