NORA OIL HEAT EXAM REVIEW QUESTIONS AND ANSWERS. VERIFIED 2025/2026.

NORA OIL HEAT EXAM REVIEW
QUESTIONS AND ANSWERS. VERIFIED
2025/2026.




What is the final adjustment you make when tuning up an oil burner?

A)Draft

B) Change Nozzle

C)Oil Pressure

D)Combustion Air - ANS 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 - ANS B)Incomplete Combustion



New burners produce "high static pressure"

A)Produce more spark

B)Push flue gases through tighter boilers

C) Get better atomization - ANS B)Push flue gases through tighter boilers


1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.

, Water oil in tanks is necessary because?

A) Adds btu value

B) Provides a place for bacteria to grow - ANS B)Provides a place for bacteria to grow



Water enters tanks through?

A)Fill caps

B)Vents

C)Delivery truck

D)All - ANS 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 - ANS 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 - ANS 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 - ANS A)T



2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.