WorksheetsESP & FGD
Total questions: 20
Worksheet time: 10mins
ESP controls which emission parameter
SPM
SOX
NOX
None
ESP fields are energized with which type of current
AC
DC
Both
None
FGD size depends on amount of Suplhur content in coal
True
False
What type of FGD is used in Hassyan
Wet
Dry
Both
None
Absorbent used in FGD is sea water for Hassyan
True
False
ESP collects ash on only collecting plates
True
False
ESP ash resistivity is dependent on FG temp
True
False
sea water used in FGD comes from
MCW
CCW
OCW
None
ESP rapping mechanism is only for collecting plates
True
False
GGH in FGD is of which type heat exchanger
Tube & shell type
Rotary type
Tubular Type
None
ESP efficiency will be less when FG quantity is _______
Less
More
GGH is used so that stack lift is
Decreased
Increased
None
ESP transformer voltage range is
10-50kv
20-40kv
30-60kv
20-60kv
Absorber tower has how many absorber pumps
2
4
3
5
DO is measured in sea water before sending back to sea
True
False
When FG quantity through ESP is increased, velocity of FG
Decreases
increases
None
Temp of FG entering FGD is around
130 deg
140 deg
145 deg
150 deg
in stage-2 process of FGD which medium is used
Sea water
air
Lime
None
Conservation mode of GGH is used when FGD is in service
True
False
Mist eliminator is located where in absorber tower
Bottom
Middle
Top
None
