CFB LONG EXAM 1 PART 1
Quiz by Jon Francis
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40 questions
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- Q1Used to protect liquid system from excessive pressureSafety ValveBlow off ValveRelief Valve30sEditDelete
- Q2An automatic device that remove gases and condensate from steam lines and heat exchanger without the loss of steam.Rupture DiskBlowdownSteam trap30sEditDelete
- Q3A banging condition that is caused by steam and water mixing in a steam line.Water hammeringHammeringWater hammer30sEditDelete
- Q4It is a pump that supplies water from demin tank to condenser.Make up water pumpMake up pumpCondensate Pump30sEditDelete
- Q5Is an equipment used to remove dissolved gases in a feedwaterStorage tankDeaeratorDeaerator storage tank30sEditDelete
- Q6Is a pump that transfer feedwater from deaerator to steam drumCondensate extraction pumpBoiler feedwater pumpFeedwater pump30sEditDelete
- Q7Is an equipment used to remove ash deposits from tubes in the backpass areaSootblowerCompressed air gunLance30sEditDelete
- Q8Preheats the air used for combustion in the furnace.Rotary Air heaterAir preheaterGas air heater30sEditDelete
- Q9Uses a high voltage charge to collect dust particles from flue gas.ESPElectrostatic PrecipitatorCollecting Electrodes30sEditDelete
- Q10Used to supply turbine and generator bearing oil.Control oil pumpEmergency oil pumpMain oil pump30sEditDelete
- Q11Is used to supply control oil in the main valves and emergency trip signal.Emergency Oil PumpMain oil pumpControl oil pump30sEditDelete
- Q12Equipment that removes non condensable gases from condenser.Air ejectorEvactorSteam Jet air ejector30sEditDelete
- Q13Equipment that condenses the gland sealing steam.Steam jet condenserGland steam condenserCondenser30sEditDelete
- Q14Is a reservoir of water/steam at the top end of the boiler.Steam drumEvaporatorBlowdown tank30sEditDelete
- Q15Regularly cleans the condenser tubes from impurities that would adhere to the tube that causes inefficient heat transfer that reduces condenser vacuum.Condenser Tube Cleaning SystemDebris FilterBackwashing30sEditDelete
- Q16Is a pump that supplies demineralized water to closed cooling water heat exchanger.Auxiliary cooling water pumpAuxiliary closed cooling water pumpAuxiliary pump30sEditDelete
- Q17Is an additional filtration that removes the heavy debris in seawater.Trash RackBar ScreenDebris Filter30sEditDelete
- Q18Is controlled to provide required excess air according to the solid fuel flow.Combustion airSecondary airStaging air30sEditDelete
- Q19Largest fraction of the total ___ supplied to the combustion during normal operation is being done by primary air fan.Pressure dropDraftAir flow30sEditDelete
- Q20Primary air fan that supplies ____ to the fuel chutes between the furnace isolation slide gate valve and the furnace qweqeqwe.Sealing airPurge airStaging air30sEditDelete