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Q 1/20
Score 0
General description is to use fluidized bed principle and particle circulation provides efficient heat transfer to furnace wall and longer residence time for carbon and limestone utilization.
30
CFB BOILER
FURNACE LOWER RING
CIRCULATING FLUIDIZED BED
Q 2/20
Score 0
Usually operated only during start-up of the boiler to replenish the boiler bed level and furnace heat retention.
30
Sand-Bed System
Sand Feeding System
Sand Bedding System
20 questions
Q.
General description is to use fluidized bed principle and particle circulation provides efficient heat transfer to furnace wall and longer residence time for carbon and limestone utilization.
1
30 sec
Q.
Usually operated only during start-up of the boiler to replenish the boiler bed level and furnace heat retention.
2
30 sec
Q.
Another name/term for atmospheric relief diaphragm.
3
30 sec
Q.
Material for liner surface of coal silos.
4
30 sec
Q.
The idlers, located on the upper framework of a belt conveyor, w/c support the loaded belt. They are so mounted that the loaded belt forms a trough in the direction of travel, w/c reduces spillage and increases the carrying capacity of a belt for a given width.
5
30 sec
Q.
Quickly allow air into the vacuum space of the condenser and low pressure turbine exhaust hood, usually located on steam turbine or condenser shell/transition.
6
30 sec
Q.
Type of air used for purging furnace and conveying sand and limestone. It is also used as pulsing are in Bag Filter and Air Cannon.
7
30 sec
Q.
Chemical injected before and after the CEP or condensate extraction pump.
8
30 sec
Q.
Water treatment technology that utilizes an electricity, ion exchange membranes and resin to deionize water and separate dissolved ions (impurities) from water.
9
30 sec
Q.
It is provided for lighting off the diesel oil with electric power.
10
30 sec
Q.
Meaning of MSDS
11
30 sec
Q.
Meaning of HMI – DCS
12
30 sec
Q.
SMC Spec: ____ Voltage for synchronization, _____ speed for synchronization, ____ frequency for synchronization.
13
30 sec
Q.
Steam used for soot blowing is extracted from?
14
30 sec
Q.
How many bottom ash screw cooler we have at SMC for both Unit1 and Unit2?
15
30 sec
Q.
The saturated steam from steam drum will then go to back pass → back pass division wall → SH #1 → DSH # 1 → SH # 2→ DSH # 2 → ___
16
30 sec
Q.
These transformers are connected to the generator transformer bus. These transformers step down the voltage from 230kV or 400kV to 6.6kV (230 / 6.6kV or 400 / 6.6kV) and supply the power to the electrical auxiliaries present in the plant (motor drives, lighting and other plant loads)
17
30 sec
Q.
Equipment used to load the solid fuel into the coal silo. It will separate the loading on each coal silo. It is connected in a chute that is directly attached in the coal silo.
18
30 sec
Q.
Meaning of ATS
19
30 sec
Q.
It burns with a characteristically bright smoky flame. Black coal having a relatively high volatile content
