There are certain restrictions on any appliance installed over 4500 feet. Which of the answers below correctly identifies the percentage of de-rating for each 1000 feet above 4500?
There are several different types of electrical circuits. Which of the answers below would be considered the simplest of all circuits?
Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the orifice size would be?
There are several different pieces of electrical testing equipment. Which of the answers below is best described as "A meter that measures the electrical resistance of a circuit."?
To insure the required ignition of the main burner, a pilot is used. Which of the pilots below would be comprised of main burner, a gas valve to supply the burner, and a thermocouple.
When weighing different items for comparison, certain standards are needed. Which of the answers below correctly identifies the temperature standard used in these comparisons?
There are several basic designs for pilot burners. Which of the designs below would be the pilot would be found in residential appliances most frequently?
All matter exists in one of the 4 states. Which of the properties of matter would best define "solids"?
There are several basic designs for pilot burners. Which of the designs below would be the pilot most frequently used in the gas industry?
Several pressure test are performed using a manometer. Which of the the tests below would be done while no gas is flowing?
All appliances are approved for a specific altitude. Which of the elevations below would best represent a "sea level" rating?
All of the vapour hydrocarbons have different relative densities. Which of the answers below correctly identifies the relative density of Propane?
There are three distinct parts to electricity. Which of the answers below is best described as "A measurement of materials reduction of electric current flow"?
Materials all resist current flow to one degree or another. Which of the answers below best describes a material with a high resistance to current flow?
There are three distinct parts to electricity. Which of the answers below is best described as "The potential difference in charge between two points"?
All appliances are approved for a specific altitude. Which of the elevations below would best represent a "high altitude" rating?
Liquid petroleum gases are a special classification of hydrocarbons. Which of the answers below represents the boiling point of liquid propane?
Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the electrical rating would be?
Local utility gas pressures are usually different than the transmission pressure. Which of the answers below correctly identifies the normal operating pressures of a intermediate pressure system?
A charge that flows through a conductor is considered an electrical current. Which of the current flows below would best represent a negative to positive flow??
Electron theory has many parts that define what electricity is. Which of the answers below is best described as "That which occupies space and possesses mass."?
All of the liquid hydrocarbons have different relative densities. Which of the answers below correctly identifies the relative density of Propane?
Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the approval agency would be?
To help in the performance and longevity of a thermopile, the pilot flame must be positioned correctly. Which of the measurements below correctly identifies the impingement of the pilot flame?
An orifice is integral to a pilot burners design. Which of the answers represents the number of different designs for pilot burners?
Complete the form below to see results