5/9/26, 12:19 PM NJ Blue Seal EXAM fully solved & updated 2026-2027(latest version verified for accuracy) (Questions + Answers) Solved 100% Co…
NJ Blue Seal EXAM fully solved & updated 2026-
2027(latest version verified for accuracy)
(Questions + Answers) Solved 100% Correct!!
Save
Terms in this set (71)
Why must alternators run at a In order to maintain frequency
constant speed?
What does h represent? The sum of latent heat and sensible heat
If your cold water pump discharge 346 x 2.31= 800psi
pressure gauge indicated 346 psi,
what would be the head in feet?
Formula for finding Horsepower in a 1.341 x kW = HP
Kilowatt
If you have a 500 k/W generator, 1.341 x 500 = 670.5
what is the HP?
What is the formula for finding the FE Hs -(Tfw - 32)/970.3
Factor of Evaporation ?
What chemicals cause hard scale in a Calcium carbonate and magnesium carbonate
boiler?
https://quizlet.com/1178345405/nj-blue-seal-exam-fully-solved-updated-2026-2027latest-version-verified-for-accuracy-questions-answers-solved-100-c… 1/8
, 5/9/26, 12:19 PM NJ Blue Seal EXAM fully solved & updated 2026-2027(latest version verified for accuracy) (Questions + Answers) Solved 100% Co…
What is the critical speed of a The speed at which it vibrates the most
turbine?
An intercooler is found: In a two stage air compressor
What protects a turbine shaft from A turning gear
bowing?
When do you lubricate a turbine with Before starting it up
oil?
What is the formula used to calculate Btu's/lb. fuel= 17,687(57.7 x API) Plus (+) then Times
Btu's in a pound of fuel? (x)
What suction performance factor is a NPSH
characteristic of the pump and varies
with pump design, pump size and
operating conditions?
Licenses can be renewed ____ days 60
before expiration.
To be eligible for 1-C Blue, you must High Pressure license & 6 mos. operating over 500
have: horsepower boilers
The formula for Torque T = HP x 5252/ RPM
The formula for Frequency F=N x RPM/120
1.34 kilowatt = 1 HP
33,475 Btu's= 1 Boiler HP
https://quizlet.com/1178345405/nj-blue-seal-exam-fully-solved-updated-2026-2027latest-version-verified-for-accuracy-questions-answers-solved-100-c… 2/8
NJ Blue Seal EXAM fully solved & updated 2026-
2027(latest version verified for accuracy)
(Questions + Answers) Solved 100% Correct!!
Save
Terms in this set (71)
Why must alternators run at a In order to maintain frequency
constant speed?
What does h represent? The sum of latent heat and sensible heat
If your cold water pump discharge 346 x 2.31= 800psi
pressure gauge indicated 346 psi,
what would be the head in feet?
Formula for finding Horsepower in a 1.341 x kW = HP
Kilowatt
If you have a 500 k/W generator, 1.341 x 500 = 670.5
what is the HP?
What is the formula for finding the FE Hs -(Tfw - 32)/970.3
Factor of Evaporation ?
What chemicals cause hard scale in a Calcium carbonate and magnesium carbonate
boiler?
https://quizlet.com/1178345405/nj-blue-seal-exam-fully-solved-updated-2026-2027latest-version-verified-for-accuracy-questions-answers-solved-100-c… 1/8
, 5/9/26, 12:19 PM NJ Blue Seal EXAM fully solved & updated 2026-2027(latest version verified for accuracy) (Questions + Answers) Solved 100% Co…
What is the critical speed of a The speed at which it vibrates the most
turbine?
An intercooler is found: In a two stage air compressor
What protects a turbine shaft from A turning gear
bowing?
When do you lubricate a turbine with Before starting it up
oil?
What is the formula used to calculate Btu's/lb. fuel= 17,687(57.7 x API) Plus (+) then Times
Btu's in a pound of fuel? (x)
What suction performance factor is a NPSH
characteristic of the pump and varies
with pump design, pump size and
operating conditions?
Licenses can be renewed ____ days 60
before expiration.
To be eligible for 1-C Blue, you must High Pressure license & 6 mos. operating over 500
have: horsepower boilers
The formula for Torque T = HP x 5252/ RPM
The formula for Frequency F=N x RPM/120
1.34 kilowatt = 1 HP
33,475 Btu's= 1 Boiler HP
https://quizlet.com/1178345405/nj-blue-seal-exam-fully-solved-updated-2026-2027latest-version-verified-for-accuracy-questions-answers-solved-100-c… 2/8
