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Massachusetts Oil Burner Exam Practice 2026 2027 Frequently Tested Questions With Verified Multiple Choice and Conceptual Actual 100% Correct Detailed Answers Guaranteed Pass!!Current Update!! 1. Explain interrupted ignition - ANSWER the ignition Transformer drops out of the circuit once a flame is established 2. What are the elements are found in fuel oil number 2 - ANSWER Carbon hydrogen oxygen and hydrocarbons 3. What is a BTU - ANSWER A British thermal unit is the...

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The cross connection between two supply tanks shall not exceed? - ANS 660 gallons When is an automatic draft control not required? - ANS When the equipment is designed to control the draft. Combustion performance testing can indicate: - ANS Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in a single chimney, you must insure: - ANS Sufficient draft is available for safe operation of all connected equipment. Delayed ig...

Chapter 91 - Oil Burners for Heating Boilers Questions and Answers correct d *Maximum static pressure in a fuel oil line before the oil pump is limited by code to approximately: A 10 kPa B 15 kPa C 80 kPa D 35 kPa E 70 kPa a Which of the following is NOT a type of oil burner? A Atmospheric burners B Steam atomizing burners C Mechanical or pressure atomizing burners D Centrifugal or rotary cup burners E Air atomizing burners b A modulating pressure atomizer has its...