NIULPE PRACTICE TEST 2025/26
QUESTIONS WITH 100% VERIFIED
ANSWERS!!
1 of 64
Term
A low pressure steam boiler safety valve capacity is rated according
to the;
Give this one a try later!
Degrees of heat generated per Pounds of steam relieved per
hour hour
, Cubic feet of steam produced Gallons of water used per day
per minute
Don't know?
2 of 64
Term
What does a siphon protect the pressure gauge from:
Give this one a try later!
Contact of the high steam
temperature Connection to electrical circuits
Exposure to low pressure
Direct contact with cold water
environments
Don't know?
3 of 64
Term
When electrons flow:
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, Electrons move in a straight One electron knocks another
line without interaction electron out of orbit
Electrons are absorbed by Electrons create a magnetic field
protons in the circuit around them
Don't know?
4 of 64
Term
The comfort zone for most human occupancy at atmospheric
pressure is:
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80 to 90 F, 70% humidity 68 to 76 F, 55% humidity
60 to 70 F, 40% humidity 50 to 60 F, 30% humidity
Don't know?
, 5 of 64
Term
To reduce the free oxygen in the boiler feedwater it must be:
Give this one a try later!
Heated and/or
chemically treated Detrimental to electric equipment
Natural None of these answers
Don't know?
6 of 64
Term
USA commercial #2 fuel oil requires heating when firing a power
boiler:
Give this one a try later!
When Testing The Crane Never
Sometimes, Depending On The
Situation Annually
QUESTIONS WITH 100% VERIFIED
ANSWERS!!
1 of 64
Term
A low pressure steam boiler safety valve capacity is rated according
to the;
Give this one a try later!
Degrees of heat generated per Pounds of steam relieved per
hour hour
, Cubic feet of steam produced Gallons of water used per day
per minute
Don't know?
2 of 64
Term
What does a siphon protect the pressure gauge from:
Give this one a try later!
Contact of the high steam
temperature Connection to electrical circuits
Exposure to low pressure
Direct contact with cold water
environments
Don't know?
3 of 64
Term
When electrons flow:
Give this one a try later!
, Electrons move in a straight One electron knocks another
line without interaction electron out of orbit
Electrons are absorbed by Electrons create a magnetic field
protons in the circuit around them
Don't know?
4 of 64
Term
The comfort zone for most human occupancy at atmospheric
pressure is:
Give this one a try later!
80 to 90 F, 70% humidity 68 to 76 F, 55% humidity
60 to 70 F, 40% humidity 50 to 60 F, 30% humidity
Don't know?
, 5 of 64
Term
To reduce the free oxygen in the boiler feedwater it must be:
Give this one a try later!
Heated and/or
chemically treated Detrimental to electric equipment
Natural None of these answers
Don't know?
6 of 64
Term
USA commercial #2 fuel oil requires heating when firing a power
boiler:
Give this one a try later!
When Testing The Crane Never
Sometimes, Depending On The
Situation Annually
