Aquastat - Study guides, Class notes & Summaries
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 
What is the min. diameter for a leak test gauge? - 3" 
Amp meter can read? - Conductor magnetic field. 
What would the primary voltage to the furnace be? - 120/1/60 
What is the function of the intermittent pilot? - Stays on during the main burner operation. 
What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc 
A pilot with a lazy yellow flame indicates? - Orifice is too la...
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P99 low pressure boilers Correct Questions & Answers!!
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The fill line in an oil burner system is a line used to - ANSWER Fill the storage tank with oil 
 
The aquastat is located - ANSWER Below the water line 
 
The oil storage tank - ANSWER Provides the supply of oil for combustion in the oil burner 
 
The temperature in the storage tank for # 6 oil is - ANSWER 100 and 130 degrees Fahrenheit 
 
A suction cup - ANSWER Circulates the oil throughout the system 
 
The oil strainer removes the contaminants - ANSWER From the oil before the oil reaches the...
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Massachusetts Oil burner Practice Exam Questions and Answers 100% Pass
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Massachusetts Oil burner Practice Exam 
Questions and Answers 100% Pass 
The cross connection between two supply tanks shall not exceed? - Correct Answer ️️ 
-660 gallons 
When is an automatic draft control not required? - Correct Answer ️️ -When the 
equipment is designed to control the draft. 
Combustion performance testing can indicate: - Correct Answer ️️ -Improper air oil 
mixture, too much combustion air, and low pump pressure. 
If a second oil-burning appliance is installed in...
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G2 Gas Technician Module 12 2023 with 100% correct answers
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What does an Aquastat do? - correct answer Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. 
 
What does a low water cut off do? - correct answer Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. 
 
in series with gas valve.,What does a water flow switch do? - correct answer Automatic safety control (normally open). Senses water flow an...
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MN Boiler license Updated Questions And Correct Answers 2024
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What is the unit called that controls starting and stopping of the burner by sensing 
temperature of water in a hot water boiler? Aquastat 
What controls the temperature of the water in a hot water boiler system? Aquastat or 
remote temperature monitoring system 
What safety devices should be installed on a hot water heating boiler? Code safety 
valve(s) 
Low water fuel cutoff 
What removes air from a hot water boiler system? Air control 
What valve can be manually opened to provide hot water...
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Gas Tech II Exam Questions and Answers 100% Pass
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Gas Tech II Exam Questions and Answers 100% Pass 
1) What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 3" 
2) Amp meter can read what? Conductor magnetic field. 
3) What would be the primary voltage of a furnace? 120/1/60. 
4) What is the function of an intermittent pilot? Stay on during the main burner operation. 
5) What is the millivolts power output on a thermocouple closed circuit test? 10 to 15 millivolts. 
6) A pilot with a lazy yellow flame woul...
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G2 Gas Technician Module 12 Revised || with 100% Error-free Solutions.
- Exam (elaborations) • 5 pages • 2024
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What does an Aquastat do? correct answers Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. 
 
What does a low water cut off do? correct answers Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. 
 
What does a water flow switch do? correct answers Automatic safety control (normally open). Senses water flow and switch closes, in series wi...
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G2 Questions and Answers with Verified Solutions
- Exam (elaborations) • 29 pages • 2024
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G2 Questions and Answers with Verified Solutions What is the min. diameter for a leak test gauge? 3" 
Amp meter can read? Conductor magnetic field. 
What would the primary voltage to the furnace be? 120/1/60 
What is the function of the intermittent pilot? Stays on during the main burner operation. 
What is the millivolt power output of a closed circuit thermocouple? 10 - 15 mv dc 
A pilot with a lazy yellow flame indicates? Orifice is too large. 
For flame rectification the most important part...
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G2 Gas Technician Module 12 || with 100% Accurate Solutions.
- Exam (elaborations) • 5 pages • 2024
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Available in package deal
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- $10.69
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What does an Aquastat do? correct answers Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. 
 
What does a low water cut off do? correct answers Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. 
 
in series with gas valve.,What does a water flow switch do? correct answers Automatic safety control (normally open). Senses water flow and s...
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Oil burner's test Questions + Answers Graded A+
- Exam (elaborations) • 19 pages • 2024
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. If the draft through an appliance is too high, what adjustment should be made. - • Adjust the 
barometric damper to more of a closed position 
. One advantage to lightweight combustion chambers is they: - cool down quickly 
. What is the temperature range of combustion with a new burner and boiler or furnace combination - 
•d. 450° to 500°F 
. When testing an ignition transformer using the arc test method , the arc should be a minimum of: - 
1/4" 
101. The function of the barometric dra...
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