Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the sea level input rating would be?
All appliances are approved for a specific altitude. Which of the elevations below would best represent a "sea level" rating?
When weighing different items for comparison, certain standards are needed. Which of the answers below correctly identifies the pressure standard used in these comparisons?
The water that natural gas contains should be removed before it is transported from the wellhead. Which of the terms below is best described as " a process that uses a solid desiccant to remove the water vapor."?
A thermopile energizes a power unit, either open or closed. Which of the items below would a thermopile hold closed while energized?
There are three distinct parts to electricity. Which of the answers below is best described as "A measurement an amount of electric charge in motion"?
All of the liquid hydrocarbons have different relative densities. Which of the answers below correctly identifies the relative density of Propane?
Gas releases energy as is is consumed during combustion. Which of the answers below correctly identifies the amount of Btu released in a cubic foot of Methane gas?
A mixture of products can be separated in a special process. Which of the answers below correctly identifies the the process that separates by the different boiling points of products?
Sweet gas and sour gas are two products derived from natural gas. Which of the answers below would correctly describe "sweet gas".?
Several pressure test are performed using a manometer. Which of the the tests below would be done at the burner, while the main burners are operating?
There are three distinct parts to electricity. Which of the answers below is best described as "The potential difference in charge between two points"?
Certified equipment all has a rating plate attached to them. Which of the answers below is considered optional information on a rating plate?
Understanding terms used to describe pressures is a vital to a gasfitter. Which of the terms below would be an expression of pressure?
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?
Electron theory has many parts that define what electricity is. Which of the answers below is best described as "A particle of matter that uniquely defines a chemical element."?
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?
Pressure and velocity have an important connection with each other. If you decreased the the velocity of the flow, what is the effect on it's pressure?
Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the serial number would be?
A thermopile energizes a power unit, either open or closed. Which of the items below would a thermopile hold open while energized?
To help in the performance and longevity of a thermocouple, the pilot flame must be positioned correctly. Which of the measurements below correctly identifies the impingement of the pilot flame?
A safe working pressure is attained trough a service regulator. Which of the answers below correctly identifies the pressure that the service is reduced to?
Certified equipment all has a rating plate attached to them. Which of the answers below is considered optional information on a rating plate?
All of the vapour hydrocarbons have different relative densities. Which of the answers below correctly identifies the relative density of Propane?
Materials all resist current flow to one degree or another. Which of the answers below best describes a material with a low resistance to current flow?
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