NORA Oil Heat Exam Review Questions 100% Solved

NORA Oil Heat Exam Review Questions 100% Solved What is the final adjustment you make when tuning up an oil burner? A)Draft B) Change Nozzle C)Oil Pressure D)Combustion Air D)Combustion Air What is the effect of having a dirty burner squirrel cage fan? A)Water Hammer B)Incomplete combustion C)Low Co2 D)Blocked Chimney B)Incomplete Combustion New burners produce "high static pressure" A)Produce more spark B)Push flue gases through tighter boilers C) Get better atomization B)Push flue gases through tighter boilers Water oil in tanks is necessary because? A) Adds btu value B) Provides a place for bacteria to grow B)Provides a place for bacteria to grow Water enters tanks through? A)Fill caps B)Vents C)Delivery truck D)All D)All A "vent alarm" A)Tells delivery person when to stop B)Call tech when flame fails C)Signals when air vent is clogged A)Tells delivery person when to stop The best way to clear a clogged oil line is to A)Turn the pump pressure up B)Use a Co2 cartridge C)Use a hand pump to suck the dirt out C)Use a hand pump to suck the dirt out The vacuum expected on pump can be calculated by 1"hg for every foot of lift and 1" for every 10' run. NOTE: 1/2 for filter A) T B)F A)T If there is an air leak in the oil suction line to a burner A)The ignitor will fail B)The flame may pulse C)Draft will increase B)The flame may pulse A fuel de-aerator removes small amounts of sludge from the oil A)T B)F B)F - it removes small amounts of air from the oil Nozzle after-drip can be caused by?