All matter exists in one of the 4 states. Which of the properties of matter would best define "solids"?
When weighing different items for comparison, certain standards are needed. Which of the answers below correctly identifies the pressure standard used in these comparisons?
A thermocouple energizes a power unit, either open or closed. Which of the items below would a thermocouple hold closed while energized?
Local utility gas pressures are usually different than the transmission pressure. Which of the answers below correctly identifies the normal operating pressures of a high pressure system?
A charge that flows through a conductor is considered an electrical current. Which of the current flows below would best represent a positive to negative flow?
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?
Pressure and velocity have an important connection with each other. If you decreased the diameter of a pipe, what is the reaction of the flowing water within?
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.."?
A thermopile energizes a power unit, either open or closed. Which of the items below would a thermopile hold closed while energized?
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.
Understanding terms used to describe pressures is a vital to a gasfitter. Which of the terms below would be an expression of pressure?
Certified equipment all has a rating plate attached to them. Which of the answers below is considered optional information on a rating plate?
Pressure and velocity have an important connection with each other. If you increased the pressure of the flow, what is the effect on it's pressure?
Sweet gas and sour gas are two products derived from natural gas. Which of the answers below would correctly describe "sweet gas".?
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?
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 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?
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 different types of electrical circuits. Which of the answers below would be considered the simplest of all circuits?
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"?
There are several basic designs for pilot burners. Which of the designs below would be the pilot most frequently used in the gas industry?
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?
Understanding terms used to describe pressures is a vital to a gasfitter. Which of the terms below can best be described as "A force in an area pushed against the earths surface by the air above it."?
Pressure and velocity have an important connection with each other. Which of the concepts below outlines this association?
Electron theory has many parts that define what electricity is. Which of the answers below is best described as "The smallest particle of a substance that has all of the physical and chemical properties of that substance."?
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