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Oil burner's test questions 1-200 Exam 2025 Questions and Answers In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must - --CORRECT ANSWER--Increase Atomizing type burners were designed to burn which type of fuel - --CORRECT ANSWER--Type 2 fuel oil Pour point problems with outside above ground fuel tanks can be partially relieved by - --CORRECT ANSWER--Reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil. A fuel oil storage tank cannot be installed - --CORRECT ANSWER--In the furnace room with 5' of heating unit. The primary purpose of a fuel pump on a high-pressure burner is to - -CORRECT ANSWER--Deliver oil at a constant and regulated pressure to the nozzle If the vacuum reading is substantially above the calculated reading, (with the burner running) the cause may be - --CORRECT ANSWER--Plugged fuel filter, Kinked oil supply line, Check valve sticking ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1