"In piping systems that use _________, unwanted circulation is a major problem." Which of the answers below best fills in the blank?
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?
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 "When heat moves from one object to another object through direct touch."?
Convection is one of the 3 ways to transfer heat. Which of the answers below correctly identifies the state(s) of matter that use convection?
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?
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 heat loss steps below would be based on height 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 standard boiler?
Several restrictions separate heating boilers from power boilers. Which of the answers below would a low-pressure steam boiler system be rated in?
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."?
Several restrictions separate heating boilers from power boilers. Which of the pressures below would apply to a high-pressure steam boiler system?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Flex leg" in this Z bend diagram?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Offset leg" in this Z bend diagram?
Protons, neutron and electrons are all components of an atom. Which of the answers below correctly identifies the electrical charge of a electron?
Expansion and contraction place different stresses on a piping system. Which ore of those forces below is the measurement of the difference betweenExpansion and contraction place different stresses on a piping system. Which ore of those forces below is the measurement of tilting degrees between two ends of a pipe used?
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 decreases?
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."?
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."?
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?
Pure water ahs a very uncomplicated atomic structure. Which of the answers below best represents this structure?
Heat loss calculation is a vital component of an effective heating system. Which of the heat loss steps below would indoor design temperatures be a component of?
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?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a low-pressure steam boiler system?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies a temperature of 45°F in Celsius scale?
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