Training final exam questions with
actual answers.
PTFI ANS --Pilot trial for ignition
-Flame Scanner - PTFI -80
steam from VIEW boiler goes to ANS -1035 kPa header
Load condenser No.2
In VIEW boiler, theres a low gas pressure switch on the pilot gas line in addition to the one on the main
gas line ANS -true
sequence of events on the view boiler firing ANS -1. high fire purge
2. low fire purge
3. ignition/pilot
4. burner in auto
gas line on VIEW boiler is equipped w/ 2 valves w/ vent to ensure tight shutoff when boiler is shut
referred to as ANS -double block & bleed
MTFI ANS --main trial for ignition
-Flame Scanner - MTFI -80
in the BMS firing sequence, which is not necessary to have a green light on the VIEW boiler Panel board
ANS -feedwater pump
Sequence of event on the VIEW boiler firing ANS -1. flame scanner detects PTFI
2. (MNG) Main natural gas line open
, 3. Flame scanner - detects MTFI
4. Burner ON & set to auto
where does duo tank get its make-up water ANS -1. Mezzanine
2. Water softner
Where can you find the minimum flow control valve of the Duo Tank? ANS -Below the duo tank (near
the condensate pumps)
How do you perform the blow down on the View boiler ANS -Outside to inside for opening &
Inside to outside for closing
how many drain valves does the duo tank have ANS -2
what equipment is related to the duo tank?
what equipment is not related to the duo tank? ANS -1. Load condenser No.2 & condensate No.5
2. Condensate pump No.3 & Feedwater pump No.1
we must ensure that before we run the view boiler the preheater system is already stopped or not in
operation ANS -true
What problem occurred on the VIEW boiler recently after the maintenance work & inspection is done
this semester ANS -water leaked at soot blower & flooded combustion chamber
If you hear a ringing alarm in the VIEW boiler what does it indicate? ANS -Low water level
Where is the vent valve located on the VIEW boiler ANS -From the top of the steam drum, on the end
closest to the safety valves
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