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 magnesium bicarbonate minerals ."?
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?
Water does not expand and contract as other liquids do. Which of the answers below is the temperature that water is the most dense?
Several restrictions separate heating boilers from power boilers. Which of the pressures below would apply to a low-pressure steam boiler system?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Anchor" in this Z bend diagram?
Conduction is one of the 3 ways to transfer heat. Which of the answers below correctly identifies the material that best use conduction for heat transfer?
"In piping systems that use _________, unwanted circulation is a major problem." Which of the answers below best fills in the blank?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a low-pressure steam boiler system?
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 two units that are used to measure heat energy. Which of the answers below can be best defined as "The quantity of heat required to raise the temperature of one pound of liquid water by 1 degree Fahrenheit."?
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 increase?
Heat loss calculation is a vital component of an effective heating system. Which of the heat loss steps below would be based on a geographic locations coldest temperature be a component of?
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 ."?
Water does not expand and contract as other liquids do. Which of the answers below correctly identifies waters reaction to being cooled to ice?
Convection is one of the 3 ways to transfer heat. Which of the answers below correctly identifies the appliance that use convection in its operation?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would also be know as a siphon pigtail?
As a steamfitter, understanding how heat energy is transferred is vital. Which of the answers below can be best described as "This is the transfer of heat energy through space by electromagnetic radiation."?
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."?
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?
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 OH⁻ ions increases?
Heat loss calculation is a vital component of an effective heating system. Which of the answers below would mechanical ventilation be a consideration of?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Offset leg" in this Z bend diagram?
Heat loss calculation is a vital component of an effective heating system. Which of the heat loss steps below would be based on length of a room be a component of?
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?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would best be suited for lines buried in unstable soil?
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