1 Exam (elaborations) Gas fitter 2 practice Test Questions And All Actual Answers. 2 Exam (elaborations) G2 Gas Technician Module 19 Revised Exam Review And Accurate Answers. 3 Exam (elaborations) G2 Gas Technician Module 17 Revised Test Questions With Verified Solutions. 4 Exam (elaborations) G...
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The unit of potential difference or electromotive force. - Answer Volt The amount of electrical current that will move through one ohm of resistance when a force of one volt is applied. - Answer Amperage (amps) How do you measure electrical power. - Answer Watt (p) How do you calcu...
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Add to cartThe unit of potential difference or electromotive force. - Answer Volt The amount of electrical current that will move through one ohm of resistance when a force of one volt is applied. - Answer Amperage (amps) How do you measure electrical power. - Answer Watt (p) How do you calcu...
What are the two main purposes of gas pressure regulators? - Answer To reduce and maintain the downstream pressure and to provide pressure to appliances or burners What are the four categories of a gas pressure regulators? - Answer First stage/Service Regulator, Line Pressure Regulator, App...
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Add to cartWhat are the two main purposes of gas pressure regulators? - Answer To reduce and maintain the downstream pressure and to provide pressure to appliances or burners What are the four categories of a gas pressure regulators? - Answer First stage/Service Regulator, Line Pressure Regulator, App...
What prevents the water in a hydronic heating system from boiling into steam when the system is operating above the atmospheric temperature? - Answer Pressurization of the system List the four subsystems of a hydronic space heating system? - Answer Heat Source, Circulation system, Heat Emit...
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Add to cartWhat prevents the water in a hydronic heating system from boiling into steam when the system is operating above the atmospheric temperature? - Answer Pressurization of the system List the four subsystems of a hydronic space heating system? - Answer Heat Source, Circulation system, Heat Emit...
Why are air cleaners installed ahead of heating or cooling coils and air conditioners? - Answer To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? - Answer Dirty Air Filter and Incorrect Air Filter Name three...
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Add to cartWhy are air cleaners installed ahead of heating or cooling coils and air conditioners? - Answer To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? - Answer Dirty Air Filter and Incorrect Air Filter Name three...
Fuses serving motor circuits should be: a) Quick blow type b) Time delay type c) Oversized by 2.5% d) Oversized by 3.5% - Answer b) Time delay type. As the length of on elecincal run increases, it may be necessary to; a) increase the wire size, b) Use a dilerent moe o, conducior c)D...
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Add to cartFuses serving motor circuits should be: a) Quick blow type b) Time delay type c) Oversized by 2.5% d) Oversized by 3.5% - Answer b) Time delay type. As the length of on elecincal run increases, it may be necessary to; a) increase the wire size, b) Use a dilerent moe o, conducior c)D...
An inline Ammeter is connected - Answer In series with the device being checked As the length of an Electrical run increases, it may be necessary to - Answer Increase the Wire Size Fuses serving motor circuits should be of - Answer Time Delay Type Millivolt wiring should be isolate...
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Add to cartAn inline Ammeter is connected - Answer In series with the device being checked As the length of an Electrical run increases, it may be necessary to - Answer Increase the Wire Size Fuses serving motor circuits should be of - Answer Time Delay Type Millivolt wiring should be isolate...
What are the factors governing a conversion? - Answer Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common ven...
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Add to cartWhat are the factors governing a conversion? - Answer Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common ven...
If the venting on a high efficiency furnace runs through unheated spaces, what must be done? - Answer Insulate piping to prevent Condensation and freezing What is condensate drain piping used for? - Answer Dispose Liquid waste Once the furnace is installed, what are the gas technician...
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Add to cartIf the venting on a high efficiency furnace runs through unheated spaces, what must be done? - Answer Insulate piping to prevent Condensation and freezing What is condensate drain piping used for? - Answer Dispose Liquid waste Once the furnace is installed, what are the gas technician...
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