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WX 201 FINAL EXAM 2025/2026 BANK CURRENTLY TESTING
ACTUAL EXAM QUESTIONS WITH DETAILED ANSWERS WITH
STUDY GUIDE EXPERT VERIFIED FOR GUARANTEED
PASS/ALREADY GRADED A+
Internal ____ is not required for dynamic type compressors.
seals
lubrication
pressure monitoring
corrosion monitoring
temperature monitoring - ANSWERS-b
Low pressure or high pressure are the two primary classifications of
____.
centrifugal pumps
sump pumps
boilers
draft fans
pressure controllers - ANSWERS-e
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The boiler feedwater becomes increasingly ____ as it approaches the
measurement of zero.
acidic
neutral
softer
basic
alkaline - ANSWERS-a
The following hydrocarbon(s) may be entrained in a natural gas
stream:
Propane
Butane
Ethane
Methane
All of the above - ANSWERS-e
Although ____ is created, high viscosity oils are still preferred for low
speed/high load systems.
lower floc point oils
lower oil friction
high pour point oils
high velocity oils
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higher oil friction - ANSWERS-e
Every shift the boiler water should be ____.
filled with dissolved solids
tested
condensed
replaced
evaporated - ANSWERS-b
Sodium sulphite is a commonly used ____ in boilers.
oxygen scavenger
carbon dioxide scavenger
coagulant
pH inhibitor
flocculant - ANSWERS-a
Cement may be used for the protective coating of a ____.
u-tube manometers
orifice plates
venturi tubes
pressure gauges
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hot water storage tank - ANSWERS-e
The hot exhaust gases from the gas turbine combustor travel
downstream to be ____ in the turbine blading.
expanded
filtered
heating
contracted
cooled - ANSWERS-a
Recovery boilers must be shut down immediately when a tube leak
develops because water generates a violent physical reaction upon
contacting ____.
white liquor
black liquor
green liquor
molten smelt
cooking liquor - ANSWERS-d
In operating applications with high pressure and slow speed ____ are
commonly used.
coagulants
WX 201 FINAL EXAM 2025/2026 BANK CURRENTLY TESTING
ACTUAL EXAM QUESTIONS WITH DETAILED ANSWERS WITH
STUDY GUIDE EXPERT VERIFIED FOR GUARANTEED
PASS/ALREADY GRADED A+
Internal ____ is not required for dynamic type compressors.
seals
lubrication
pressure monitoring
corrosion monitoring
temperature monitoring - ANSWERS-b
Low pressure or high pressure are the two primary classifications of
____.
centrifugal pumps
sump pumps
boilers
draft fans
pressure controllers - ANSWERS-e
,2|Page
The boiler feedwater becomes increasingly ____ as it approaches the
measurement of zero.
acidic
neutral
softer
basic
alkaline - ANSWERS-a
The following hydrocarbon(s) may be entrained in a natural gas
stream:
Propane
Butane
Ethane
Methane
All of the above - ANSWERS-e
Although ____ is created, high viscosity oils are still preferred for low
speed/high load systems.
lower floc point oils
lower oil friction
high pour point oils
high velocity oils
,3|Page
higher oil friction - ANSWERS-e
Every shift the boiler water should be ____.
filled with dissolved solids
tested
condensed
replaced
evaporated - ANSWERS-b
Sodium sulphite is a commonly used ____ in boilers.
oxygen scavenger
carbon dioxide scavenger
coagulant
pH inhibitor
flocculant - ANSWERS-a
Cement may be used for the protective coating of a ____.
u-tube manometers
orifice plates
venturi tubes
pressure gauges
, 4|Page
hot water storage tank - ANSWERS-e
The hot exhaust gases from the gas turbine combustor travel
downstream to be ____ in the turbine blading.
expanded
filtered
heating
contracted
cooled - ANSWERS-a
Recovery boilers must be shut down immediately when a tube leak
develops because water generates a violent physical reaction upon
contacting ____.
white liquor
black liquor
green liquor
molten smelt
cooking liquor - ANSWERS-d
In operating applications with high pressure and slow speed ____ are
commonly used.
coagulants
