ABSA 4B EXAM BANK | COMPLETE QUESTIONS WITH 100%
RATED EXPERT SOLUTIONS |2026 LATEST UPDATED
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
RATED EXPERT SOLUTIONS |2026 LATEST UPDATED
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
