Stationary Engineer Exam Study Guide Questions and Answers –
Complete Boiler Operations & Maintenance Review Material
Introduction:
This document contains a comprehensive collection of stationary
engineer exam study questions with verified answers covering
boiler operation, safety valves, combustion systems, water
treatment, refrigeration, feedwater systems, controls, steam
,systems, and boiler maintenance. It includes technical formulas,
code requirements, troubleshooting procedures, inspection
standards, and high-pressure boiler operational knowledge
commonly tested in licensing and certification exams.
The material also reviews combustion calculations, safety
procedures, nondestructive testing methods, condensate systems,
refrigerants, and boiler chemistry. It is designed as a complete
exam preparation resource for stationary engineers and boiler
operators.
, Exam Questions and Answers
Which fuel oils need heating? --- correct precise answer ---
#4;#5;#6
What size pipe is used as a header in a boiler operating at 100 psi? -
-- correct precise answer ---6 inches
, What function can an operator contribute towards boiler function? -
-- correct precise answer ---saftey - efficiency - log plant readings
How is heat transferred in a boiler ? --- correct precise answer ---
CONVECTION - CONDUCTION - RADIATION
What is not an organic sludge conditioner? --- correct precise
answer ---Amines
Which by-product has the largest heating value? --- correct precise
answer ---Butane
An increase in 10-20 degrees can reduce creep life by how manuy
years --- correct precise answer ---10-20
which coal burns with a yellow flame? --- correct precise answer --
-Bituminous
What nondestructive testing is best for testing thickness of plates
and tubes? --- correct precise answer ---Ultrasound
On a 2"valve auxillary staem what valves are needed? --- correct
precise answer ---Single supply OS&Y
Complete Boiler Operations & Maintenance Review Material
Introduction:
This document contains a comprehensive collection of stationary
engineer exam study questions with verified answers covering
boiler operation, safety valves, combustion systems, water
treatment, refrigeration, feedwater systems, controls, steam
,systems, and boiler maintenance. It includes technical formulas,
code requirements, troubleshooting procedures, inspection
standards, and high-pressure boiler operational knowledge
commonly tested in licensing and certification exams.
The material also reviews combustion calculations, safety
procedures, nondestructive testing methods, condensate systems,
refrigerants, and boiler chemistry. It is designed as a complete
exam preparation resource for stationary engineers and boiler
operators.
, Exam Questions and Answers
Which fuel oils need heating? --- correct precise answer ---
#4;#5;#6
What size pipe is used as a header in a boiler operating at 100 psi? -
-- correct precise answer ---6 inches
, What function can an operator contribute towards boiler function? -
-- correct precise answer ---saftey - efficiency - log plant readings
How is heat transferred in a boiler ? --- correct precise answer ---
CONVECTION - CONDUCTION - RADIATION
What is not an organic sludge conditioner? --- correct precise
answer ---Amines
Which by-product has the largest heating value? --- correct precise
answer ---Butane
An increase in 10-20 degrees can reduce creep life by how manuy
years --- correct precise answer ---10-20
which coal burns with a yellow flame? --- correct precise answer --
-Bituminous
What nondestructive testing is best for testing thickness of plates
and tubes? --- correct precise answer ---Ultrasound
On a 2"valve auxillary staem what valves are needed? --- correct
precise answer ---Single supply OS&Y
