Protons, neutrons, and electrons are all components of an atom. Which of the answers below correctly identifies the electrical charge of an atom with one missing electron?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would use screwed piping configurations?
Low temperature hot water boilers have several restrictions placed on them in ASME section IV. Which of the answers below correctly identifies the maximum pressure for a standard boiler?
Heat loss calculation is a vital component of an effective heating system. Which of the heat loss steps below would outdoor design temperatures be a component of?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies the boiling point of water on the Celsius scale?
Low temperature hot water boilers have several restrictions placed on them in ASME section IV. Which of the answers below correctly identifies the maximum pressure for a standard boiler?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies a temperature change of 67°F in Celsius?
The pH scale is used to find the concentration of hydrogen ions. Which of the answers below correctly identifies the pH level of water if the amount of H⁺ ions decreases?
Heat loss calculation is a vital component of an effective heating system. Which of the answers below would the "chimney effect" be a consideration of?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would have the 3 legs of the loop the same length?
Protons, neutrons, and electrons are all components of an atom. Which of the answers below correctly identifies the electrical charge of a neutron?
As a steamfitter, understanding how heat energy is transferred is vital. Which of the answers below can be best described as "When heat moves from one object to another object through direct touch."?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Flex leg" in this Z bend diagram?
Water does not expand and contract as other liquids do. Which of the answers below identifies the expansion of water as it vapourizes to steam?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies a temperature change of 120.6°C in Fahrenheit?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would have drain points installed?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a high-pressure steam boiler system?
Heat loss calculation is a vital component of an effective heating system. Which of the heat loss steps below would be based on width of a room be a component of?
Low temperature hot water boilers have several restrictions placed on them in ASME section IV. Which of the answers below correctly identifies the maximum pressure for a conventional cast iron boiler?
There are several terms that are closely related to water. Which of the answers below can best be described as "caused by the presence of dissolved calcium carbonate minerals ."?
Protons, neutrons, and electrons are all components of an atom. Which of the answers below correctly identifies the electrical charge of an atom with one extra electron?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Anchor" in this Z bend diagram?
Several restrictions separate heating boilers from power boilers. Which of the pressures below would apply to a high-pressure steam boiler system?
Expansion and contraction place different stresses on a piping system. Which ore of those forces below is best described as " the change in dimensional length of the piping from its free length in a direction parallel to its longitudinal axis."?
All boilers have either a net or a gross rating for the amount of steam it will produce. Which of the boiler types below is usually rated with a "net" rating?
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