ABSA 4B FINAL EXAM 2 VERSIONS AND PRACTICE
Exam 2025 (Actual Exam) | Complete Questions
and Correct Answers | Graded A+ | Verified
Answers | Brand New Version!
Internal ____ is not required for dynamic type compressors.
seals
lubrication
pressure monitoring
corrosion monitoring
temperature monitoring - answer--b
Low pressure or high pressure are the two primary classifications of
____.
centrifugal pumps
sump pumps
boilers
draft fans
pressure controllers - answer--e
,The boiler feedwater becomes increasingly ____ as it approaches the
measurement of zero.
acidic
neutral
softer
basic
alkaline - answer--a
The following hydrocarbon(s) may be entrained in a natural gas stream:
Propane
Butane
Ethane
Methane
All of the above - answer--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
higher oil friction - answer--e
Every shift the boiler water should be ____.
filled with dissolved solids
tested
condensed
replaced
evaporated - answer--b
Sodium sulphite is a commonly used ____ in boilers.
oxygen scavenger
carbon dioxide scavenger
coagulant
pH inhibitor
flocculant - answer--a
Cement may be used for the protective coating of a ____.
, u-tube manometers
orifice plates
venturi tubes
pressure gauges
hot water storage tank - answer--e
The hot exhaust gases from the gas turbine combustor travel
downstream to be ____ in the turbine blading.
expanded
filtered
heating
contracted
cooled - answer--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
Exam 2025 (Actual Exam) | Complete Questions
and Correct Answers | Graded A+ | Verified
Answers | Brand New Version!
Internal ____ is not required for dynamic type compressors.
seals
lubrication
pressure monitoring
corrosion monitoring
temperature monitoring - answer--b
Low pressure or high pressure are the two primary classifications of
____.
centrifugal pumps
sump pumps
boilers
draft fans
pressure controllers - answer--e
,The boiler feedwater becomes increasingly ____ as it approaches the
measurement of zero.
acidic
neutral
softer
basic
alkaline - answer--a
The following hydrocarbon(s) may be entrained in a natural gas stream:
Propane
Butane
Ethane
Methane
All of the above - answer--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
higher oil friction - answer--e
Every shift the boiler water should be ____.
filled with dissolved solids
tested
condensed
replaced
evaporated - answer--b
Sodium sulphite is a commonly used ____ in boilers.
oxygen scavenger
carbon dioxide scavenger
coagulant
pH inhibitor
flocculant - answer--a
Cement may be used for the protective coating of a ____.
, u-tube manometers
orifice plates
venturi tubes
pressure gauges
hot water storage tank - answer--e
The hot exhaust gases from the gas turbine combustor travel
downstream to be ____ in the turbine blading.
expanded
filtered
heating
contracted
cooled - answer--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
