STATIONARY ENGINEER ELECTRIC EXAM (LATEST
2024/ 2025 UPDATE) WITH QUESTIONS AND
VERIFIED ANSWERS| | 100% CORRECT | GRADE A+
There Must Be Adequate ___ Across Any Steam Trap For The Condensate And/Or Air To Be Removed
From The Steam System.
ACCURATE ANS> Differential Pressure
When 200 Lb Of Water Is Heated From 62°F To 75°F, ___ Btu Is Absorbed.
ACCURATE ANS> 2600
A(N) ___ Is Used To Reduce Sulfur Dioxide Emissions.
ACCURATE ANS> Flue Gas Scrubber
A ___ Protects A Bourdon Tube Inside A Pressure Gauge From Warping Due To The High Temperature Of
The Steam.
ACCURATE ANS> Siphon Loop
A Column Of Water 150′-0″ High Exerts A Pressure Of ___ Psi At The Bottom Of The Column.
ACCURATE ANS> 65
,The Short Stubs Of Piping Connected To A Boiler During Construction To Provide Attachment Points For
Piping And Appliances Are Called ___.
ACCURATE ANS> Nozzles
A Dryback Scotch Marine Firetube Boiler Is 8′-6″ In Diameter And Has A Flue Furnace That Is 30″ In
Diameter. The Boiler Is 17′-3″ Long And Has 122 Tubes That Are 2″ In Diameter. If The Tube Sheets Are
Disregarded, The Boiler Has ___ Sq Ft Of Heating Surface.
ACCURATE ANS> 1239
___ Is The Erosion That Occurs As Steam Or Another High-Velocity Fluid Streaks Through A Small
Opening, Such As One Created By A Throttled Valve.
ACCURATE ANS> Wire Drawing
Boiler Tubes Can Fail Due To ___.
ACCURATE ANS> All Of The Above
The Circumference Of A Boiler Shell That Is 6′-3″ In Diameter Is ___′.
ACCURATE ANS> 19.652
, When A Boiler Is Equipped With A Superheater, The Safety Valve That Should Lift At The Lowest
Pressure Is ___.
ACCURATE ANS> The Super Heater Safety Valve
A(N) ___ Line Provides A Minimum Flow Through A Centrifugal Pump To Prevent Overheating And
Cavitation When The Pump Must Operate Against A Closed Discharge Valve For A Period Of Time.
ACCURATE ANS> Recirculation
An Area Of 32 Sq Ft Contains ___ Sq In.
ACCURATE ANS> 4608
The Acronym MATT Stands For ___.
ACCURATE ANS> Mixture, Atomization, Time, And Temperature
Grades Of Fuel Oil Are Designated By Number. They Range From ___ Through ___.
ACCURATE ANS> 1 - 6
The Order In Which A Sodium Zeolite Water Softener Regenerates Is ___.
ACCURATE ANS> Backwash, Brine, And Rinse
2024/ 2025 UPDATE) WITH QUESTIONS AND
VERIFIED ANSWERS| | 100% CORRECT | GRADE A+
There Must Be Adequate ___ Across Any Steam Trap For The Condensate And/Or Air To Be Removed
From The Steam System.
ACCURATE ANS> Differential Pressure
When 200 Lb Of Water Is Heated From 62°F To 75°F, ___ Btu Is Absorbed.
ACCURATE ANS> 2600
A(N) ___ Is Used To Reduce Sulfur Dioxide Emissions.
ACCURATE ANS> Flue Gas Scrubber
A ___ Protects A Bourdon Tube Inside A Pressure Gauge From Warping Due To The High Temperature Of
The Steam.
ACCURATE ANS> Siphon Loop
A Column Of Water 150′-0″ High Exerts A Pressure Of ___ Psi At The Bottom Of The Column.
ACCURATE ANS> 65
,The Short Stubs Of Piping Connected To A Boiler During Construction To Provide Attachment Points For
Piping And Appliances Are Called ___.
ACCURATE ANS> Nozzles
A Dryback Scotch Marine Firetube Boiler Is 8′-6″ In Diameter And Has A Flue Furnace That Is 30″ In
Diameter. The Boiler Is 17′-3″ Long And Has 122 Tubes That Are 2″ In Diameter. If The Tube Sheets Are
Disregarded, The Boiler Has ___ Sq Ft Of Heating Surface.
ACCURATE ANS> 1239
___ Is The Erosion That Occurs As Steam Or Another High-Velocity Fluid Streaks Through A Small
Opening, Such As One Created By A Throttled Valve.
ACCURATE ANS> Wire Drawing
Boiler Tubes Can Fail Due To ___.
ACCURATE ANS> All Of The Above
The Circumference Of A Boiler Shell That Is 6′-3″ In Diameter Is ___′.
ACCURATE ANS> 19.652
, When A Boiler Is Equipped With A Superheater, The Safety Valve That Should Lift At The Lowest
Pressure Is ___.
ACCURATE ANS> The Super Heater Safety Valve
A(N) ___ Line Provides A Minimum Flow Through A Centrifugal Pump To Prevent Overheating And
Cavitation When The Pump Must Operate Against A Closed Discharge Valve For A Period Of Time.
ACCURATE ANS> Recirculation
An Area Of 32 Sq Ft Contains ___ Sq In.
ACCURATE ANS> 4608
The Acronym MATT Stands For ___.
ACCURATE ANS> Mixture, Atomization, Time, And Temperature
Grades Of Fuel Oil Are Designated By Number. They Range From ___ Through ___.
ACCURATE ANS> 1 - 6
The Order In Which A Sodium Zeolite Water Softener Regenerates Is ___.
ACCURATE ANS> Backwash, Brine, And Rinse
