1st Class Stationary Engineers Exam 2 (False questions omitted) Latest 2025
All Boilers should be viewed as
Dangerous regardless of size and pressure
One cubic inch of hot water under pressure expands to
almost one cubic foot of steam at atmospheric pressure
Primary air is usually...
Blown into the combustion chamber, along with the fuel on a gas or oil
burner.
Heat always flows from ____ to ____
hot to cold
An accumulation test is used to determine
the relieving capacity of a safety valve
Staging is a method used to
increase the pressure of a gas or liquid in step rather than all at
once.
All vacuum return heating systems require
traps
Boiler water can be conditioned by
heating addition of chemicals and by blow down
Water which contains scale-forming impurities is termed
hard water
, 1st Class Stationary Engineers Exam 2 (False questions omitted) Latest 2025
33,478 BTUs equal
One boiler horsepower
One purpose of automatic control is to insure
the safe operation of a system
Is it possible to find all three types of heat transfer working at the
same time?
Yes
A vapor can best be defined as a
physical state between a liquid and a gas
a firetube contains
the products of combustion
a pigtail is used on a steam gauge connection to
prevent damage to the gauge
a convection type superheater
absorbs its heat from the hot gases of combustion
All residential air conditioners use
Freon
A hydrostatic test is a test for
the tightness of boiler drums and tubes
All Boilers should be viewed as
Dangerous regardless of size and pressure
One cubic inch of hot water under pressure expands to
almost one cubic foot of steam at atmospheric pressure
Primary air is usually...
Blown into the combustion chamber, along with the fuel on a gas or oil
burner.
Heat always flows from ____ to ____
hot to cold
An accumulation test is used to determine
the relieving capacity of a safety valve
Staging is a method used to
increase the pressure of a gas or liquid in step rather than all at
once.
All vacuum return heating systems require
traps
Boiler water can be conditioned by
heating addition of chemicals and by blow down
Water which contains scale-forming impurities is termed
hard water
, 1st Class Stationary Engineers Exam 2 (False questions omitted) Latest 2025
33,478 BTUs equal
One boiler horsepower
One purpose of automatic control is to insure
the safe operation of a system
Is it possible to find all three types of heat transfer working at the
same time?
Yes
A vapor can best be defined as a
physical state between a liquid and a gas
a firetube contains
the products of combustion
a pigtail is used on a steam gauge connection to
prevent damage to the gauge
a convection type superheater
absorbs its heat from the hot gases of combustion
All residential air conditioners use
Freon
A hydrostatic test is a test for
the tightness of boiler drums and tubes
