Oil burner License Study Guide ( Massachusetts) with Complete Solutions

Oil burner License Study Guide

( Massachusetts) with Complete

Solutions


What are the 3 funtions of an Oil Burner nozzle? - ANSWER-Atomize, Meter,

Patter.




What are the 2 voltage circuits of a primary control? - ANSWER-Line & Low.




What is the function of a fuse? - ANSWER-Protect circuit.




What is the High Limit cut out? - ANSWER-Max safe Temp or Pressure setting.




What is the High Limit cut in? - ANSWER-Cut out minus Differential.

, What is the Required minimum height required for fill and vent pipes? -

ANSWER-3 Feet.




Draft measurements are taken in what? - ANSWER-Inches of water column




Pressure Relief for a Hot Water Boiler is? - ANSWER-30 Psi




Pressure Relief for a Steam Boiler is? - ANSWER-15 Psi




How many cubic feet of Air is required for a 1 gallon nozzle? - ANSWER-1,400




What is the smallest vent pipe used for residential. - ANSWER-1 inch 1/4




What size is the oil line for a residential burner? - ANSWER-3/8




What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? -

ANSWER-45 Seconds.




What is the minimum stack temperature which will allow a stack switch to

work? - ANSWER-400 degrees F