OIL BURNER LICENSE EXAM AND PRACTICE
EXAM NEWEST ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Delayed ignition - answer>>>>Caused by electrode problem
Efficient oil burners - answer>>>>Completely burn fuel oil using less amounts of air
necessary for combustion
Excessive draft - answer>>>>Reduces percentage of carbon dioxide in flue gases
First stage inlet - answer>>>>Located above second stage inlet
Flue gas temp measures - answer>>>>Carbon dioxide
Fuel oil tanks need approval from - answer>>>>UL 80, 142
Fuel pump - answer>>>>Fails to prime when the Inlet vacuum is greater than 15"
vacuum
Fuel pump - answer>>>>located on left side of burner
Fuel pump draws fuel from - answer>>>>Storage tank and delivers oil to nozzle
assembly under high pressure of 100 to 140 psi
Gross stack temp range - answer>>>>From 500 to 550°
Gun type oil burner - answer>>>>Have high operating costs
High carbon dioxide content is - answer>>>>Caused by insufficient draft or overfired
burner
High smoke readings indicate - answer>>>>Large amounts of combustion air available
High static burners have an - answer>>>>Increased efficiency of 20% over flame
retention burners
EXAM NEWEST ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Delayed ignition - answer>>>>Caused by electrode problem
Efficient oil burners - answer>>>>Completely burn fuel oil using less amounts of air
necessary for combustion
Excessive draft - answer>>>>Reduces percentage of carbon dioxide in flue gases
First stage inlet - answer>>>>Located above second stage inlet
Flue gas temp measures - answer>>>>Carbon dioxide
Fuel oil tanks need approval from - answer>>>>UL 80, 142
Fuel pump - answer>>>>Fails to prime when the Inlet vacuum is greater than 15"
vacuum
Fuel pump - answer>>>>located on left side of burner
Fuel pump draws fuel from - answer>>>>Storage tank and delivers oil to nozzle
assembly under high pressure of 100 to 140 psi
Gross stack temp range - answer>>>>From 500 to 550°
Gun type oil burner - answer>>>>Have high operating costs
High carbon dioxide content is - answer>>>>Caused by insufficient draft or overfired
burner
High smoke readings indicate - answer>>>>Large amounts of combustion air available
High static burners have an - answer>>>>Increased efficiency of 20% over flame
retention burners