Thompson Rivers University Power Engineering 4th Class Certificate Save
ABSA 4A
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ABSA 4TH CLASS PART A REVIEW Power Engineering 4A 4th Class Power Engineering Part A ... 4th
286 terms 1,884 terms Teacher 637 terms 94
Luke_Taje Preview monica_houlihan4 Preview incredibletracey Preview
Terms in this set (1892)
The typical time required to heat a fluidized bed to C
ignition temperature prior to the introduction of coal is:
Select one:
a. Two hours
b. Three hours
c. One hour
d. 30 minutes
When welding thick materials, proper weld groove C
selection and preparation allows for:
Select one:
a. a quick weld
b. proper heat treatment
c. full penetration
d. omitting the root pass
An interrupted pilot of an automatic boiler: A
Select one:
a. Ignites, is proven stable and extinguishes after the
main flame is established
b. Is one that has been extinguished by an inadequate
flame signal
c. Ignites before the main burner ignites, and is
extinguished when the main burner is extinguished
d. Burns continuously, like that in a home furnace
In a fluidized bed boiler, a gradual loss of the fluidized D
bed, including fuel (carbon) particles, is due to:
Select one:
a. Priming
b. Sootblowing
c. Uplift
d. Carryover
,The test material for a penetrant test (PT) must be: D
Select one:
a. ferrous
b. non-ferrous
c. porous
d. non-porous
If your plant maintenance department neglects oil A
changes, filter replacement, and bearing lubrication,
your plant will eventually need more unscheduled
___________ maintenance.
Select one:
a. Emergency
b. Preventative
c. Routine
d. Project
The holder of a Certificate of Competency, the B
classification of which authorises him or her to act as a
engineer, may sketch, construct, install, operate, repair,
and give advice on all things pertaining to any _____ in
which that person is employed.
Select one:
a. Welding shop
b. Power plant
c. Fish plant
d. Hydro plant
Which of the following is a single pass boiler? D
Select one:
a. HRT
b. Scotch marine
c. Packaged firetube
d. Vertical firetube
Iron and steel may be magnetized by rubbing the metal D
with a:
Select one:
a. Stainless steel
b. Steel wool
c. Brass rod
d. Magnet
The apparatus which converts current signals to C
pneumatic and pneumatic to current signals is called a:
Select one:
a. Transformer
b. Inverter
c. Transducer
d. Converter
, Before a steam or air atomizing oil burner is removed A
from a boiler furnace, the burner should be blown out
with:
Select one:
a. Steam or air
b. High temperature solvent
c. Coal oil
d. Solvent
Which of the following emissions is NOT considered a A
gaseous pollutant?
Select one:
a. Nitrogen
b. Methane
c. Sulphur oxides
d. Carbon monoxide
A thermostatic steam trap is controlled by the: B
Select one:
a. Bucket, which flips when filled with condensate
b. Temperature difference between condensate and
steam
c. air pressure built up on top of disk
d. Difference in velocity between condensate and
steam
A typical application of forged steel in a power plant is: D
Select one:
a. Ash handling systems
b. Superheated steam lines
c. Superheated steam lines
d. Pipe fittings
A disadvantage of an electric boiler is that it: A
Select one:
a. Is very expensive to operate
b. Is inefficient
c. Requires alternating current
d. Has no chimney
The amount of air required to supply just enough D
oxygen for complete combustion is called the:
Select one:
a. Excess air
b. Perfect air
c. Primary air
d. Theoretical air
"Transpiration" is the process where: C
Select one:
a. dissolved oxygen is expelled from water
b. water vapour goes through a phase change
c. plants release water
d. animals inhale oxygen
ABSA 4A
4.0 (1 review)
Students also studied
Flashcard sets Study guides
ABSA 4TH CLASS PART A REVIEW Power Engineering 4A 4th Class Power Engineering Part A ... 4th
286 terms 1,884 terms Teacher 637 terms 94
Luke_Taje Preview monica_houlihan4 Preview incredibletracey Preview
Terms in this set (1892)
The typical time required to heat a fluidized bed to C
ignition temperature prior to the introduction of coal is:
Select one:
a. Two hours
b. Three hours
c. One hour
d. 30 minutes
When welding thick materials, proper weld groove C
selection and preparation allows for:
Select one:
a. a quick weld
b. proper heat treatment
c. full penetration
d. omitting the root pass
An interrupted pilot of an automatic boiler: A
Select one:
a. Ignites, is proven stable and extinguishes after the
main flame is established
b. Is one that has been extinguished by an inadequate
flame signal
c. Ignites before the main burner ignites, and is
extinguished when the main burner is extinguished
d. Burns continuously, like that in a home furnace
In a fluidized bed boiler, a gradual loss of the fluidized D
bed, including fuel (carbon) particles, is due to:
Select one:
a. Priming
b. Sootblowing
c. Uplift
d. Carryover
,The test material for a penetrant test (PT) must be: D
Select one:
a. ferrous
b. non-ferrous
c. porous
d. non-porous
If your plant maintenance department neglects oil A
changes, filter replacement, and bearing lubrication,
your plant will eventually need more unscheduled
___________ maintenance.
Select one:
a. Emergency
b. Preventative
c. Routine
d. Project
The holder of a Certificate of Competency, the B
classification of which authorises him or her to act as a
engineer, may sketch, construct, install, operate, repair,
and give advice on all things pertaining to any _____ in
which that person is employed.
Select one:
a. Welding shop
b. Power plant
c. Fish plant
d. Hydro plant
Which of the following is a single pass boiler? D
Select one:
a. HRT
b. Scotch marine
c. Packaged firetube
d. Vertical firetube
Iron and steel may be magnetized by rubbing the metal D
with a:
Select one:
a. Stainless steel
b. Steel wool
c. Brass rod
d. Magnet
The apparatus which converts current signals to C
pneumatic and pneumatic to current signals is called a:
Select one:
a. Transformer
b. Inverter
c. Transducer
d. Converter
, Before a steam or air atomizing oil burner is removed A
from a boiler furnace, the burner should be blown out
with:
Select one:
a. Steam or air
b. High temperature solvent
c. Coal oil
d. Solvent
Which of the following emissions is NOT considered a A
gaseous pollutant?
Select one:
a. Nitrogen
b. Methane
c. Sulphur oxides
d. Carbon monoxide
A thermostatic steam trap is controlled by the: B
Select one:
a. Bucket, which flips when filled with condensate
b. Temperature difference between condensate and
steam
c. air pressure built up on top of disk
d. Difference in velocity between condensate and
steam
A typical application of forged steel in a power plant is: D
Select one:
a. Ash handling systems
b. Superheated steam lines
c. Superheated steam lines
d. Pipe fittings
A disadvantage of an electric boiler is that it: A
Select one:
a. Is very expensive to operate
b. Is inefficient
c. Requires alternating current
d. Has no chimney
The amount of air required to supply just enough D
oxygen for complete combustion is called the:
Select one:
a. Excess air
b. Perfect air
c. Primary air
d. Theoretical air
"Transpiration" is the process where: C
Select one:
a. dissolved oxygen is expelled from water
b. water vapour goes through a phase change
c. plants release water
d. animals inhale oxygen
