Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
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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:
,Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
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
,Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
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
green liquor
, Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
molten smelt
cooking liquor - (answer)d
In operating applications with high pressure and slow speed ____ are commonly used.
coagulants
light oils
low viscosity mineral oils
low viscosity synthetic oils
heavy oils - (answer)e
During the power stroke of a four-stroke engine, the ___ is combusted.
lubricating oil
hydrogen
air
fuel/air mixture
fuel - (answer)d
____ are small relief valves that do not relieve pressure but are installed in systems to warn of
impending overpressurization.
Rupture discs
Fusible plugs
Turbine overspeed trips
Sentinel valves
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
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:
,Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
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
,Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
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
green liquor
, Absa 4b Final Exam, Practice Exam And Study Guide (All In One Document) Newest 2025
Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
molten smelt
cooking liquor - (answer)d
In operating applications with high pressure and slow speed ____ are commonly used.
coagulants
light oils
low viscosity mineral oils
low viscosity synthetic oils
heavy oils - (answer)e
During the power stroke of a four-stroke engine, the ___ is combusted.
lubricating oil
hydrogen
air
fuel/air mixture
fuel - (answer)d
____ are small relief valves that do not relieve pressure but are installed in systems to warn of
impending overpressurization.
Rupture discs
Fusible plugs
Turbine overspeed trips
Sentinel valves
