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?
There are several terms that are closely related to water. Which of the answers below can best be described as "A measurement of the mineral content in a water sample that is irreversible by boiling."?
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?
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?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Flex leg" in this Z bend diagram?
As a steamfitter, understanding how heat energy is transferred is vital. Which of the answers below can be best described as "Different densities within gases with the addition of heat energy."?
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."?
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 losses from a building come from many sources. Which of the answers below correctly identifies the principal reason for heat loss from a building?
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?
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?
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?
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?
Heat loss calculation is a vital component of an effective heating system. Which of the answers below would mechanical ventilation be a consideration 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?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a low-pressure steam boiler system?
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 carbonate minerals ."?
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 ."?
Heat loss calculation is a vital component of an effective heating system. Which of the answers below would the pressure exerted by wind on the exterior of a structure be a component of?
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?
As a steamfitter, understanding how heat energy is transferred is vital. Which of the answers below can be best described as "Different densities within liquids with the addition of heat energy."?
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?
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?
Protons, neutrons, and electrons are all components of an atom. Which of the answers below correctly identifies the electrical charge of a proton?
Heat loss calculation is a vital component of an effective heating system. Which of the answers below would the inside design temperature be recommended to be set at?
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