P99 low pressure boilers questions and verified answers (detailed & elaborated) ACTUAL EXAM 2025 TESTS!!

P99 low pressure boilers questions and verified
answers (detailed & elaborated) ACTUAL EXAM 2025
TESTS!!
The fill line in an oil burner system is a line used to



Ans: Fill the storage tank with oil



Quiz The aquastat is located



Ans: Below the water line



Quiz The oil storage tank



Ans: Provides the supply of oil for combustion in the oil burner



Quiz The temperature in the storage tank for # 6 oil is



Ans: 100 and 130 degrees Fahrenheit



Quiz A suction cup

, Ans: Circulates the oil throughout the system



Quiz The oil strainer removes the contaminants



Ans: From the oil before the oil reaches the burner



Quiz The vacuum gauge is a device that



Ans: Measures the pressure below atmospheric pressure



Quiz Excessive vacuum readings indicate that there



Ans: Is an obstruction in the suction line (such as a dirty oil strainer)



Quiz Preheaters are used to heat the oil



Ans: Before the oil enters the burner for combustion



Quiz The oil is heated between



Ans: 160 and 180 Fahrenheit



Quiz The normal normal oil pressure for no. 6 oil burner is



Ans: Between 30 and 50 psi