Sweet gas and sour gas are two products derived from natural gas. Which of the answers below would correctly describe "sweet gas".?
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?
There are several hydrocarbons that are commonly seen in gasfitting. Which of the answers below is the chemical formula for iso-butane?
A standing pilot is one of the types of pilots that are used in appliances. Which of the items below would be used to prove the existence of a standing pilot flame?
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?
Appliance rating plates contain vital information for installation or servicing. Which of the numbers below corresponds to where the electrical rating would be?
Which of the terms below would best be described as "A force resisting the motion of solid surfaces, fluid layers, and material elements sliding past each other."?
There are several hydrocarbons that are commonly seen in gasfitting. Which of the answers below is the chemical formula for methane?
All matter exists in one of the 4 states. Which of the properties of matter would best define "liquids"?
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."?
An orifice is integral to a pilot burners design. Which of the answers represents the number of different designs for pilot burners?
Several pressure test are performed using a manometer. Which of the the tests below would be done while no gas is flowing?
Pilot burners are classified by their ignition sequence. Which of the pilots below would also be known as a standing pilot?
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?
There are three components that combined create electricity. Which of those components is measures in "volts."?
Standatas have several classifications associated with them. Which of those classifications would be considered as something that should be done?
Several pressure test are performed using a manometer. Which of the the tests below would be done while the main burner operates, downstream of the service regulator?
There are three components that combined create electricity. Which of those components is measures in "amperes."?
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 Propane gas?
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.
Pilot burners are classified by their ignition sequence. Which of the pilots below would turn off when the main burner is fired?
Liquid petroleum gases are a special classification of hydrocarbons. Which of the answers below represents the boiling point of liquid propane?
Certified equipment all has a rating plate attached to them. Which of the answers below is considered optional information on a rating plate?
There is a relationship between the 3 components of electricity. Which of the answers below describes this relationship as "An electrical current is proportional to voltage and inversely proportional to resistance.."?
Certified equipment all has a rating plate attached to them. Which of the answers below is considered optional information on a rating plate?
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