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Heating Systems final

Expansion and contraction is used in the operation of some temperature controls. Which of the answers below correctly identifies one of the controls that uses this principal?
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?
There are several different ways expansion and contraction are handled in a piping system. Which one of the methods below would contain a common connector joining two bellows?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Flex leg" in this Z bend diagram?
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?
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 calcium carbonate minerals ."?
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?
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."?
"In piping systems that use _________, unwanted circulation is a major problem." Which of the answers below best fills in the blank?
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?
Several restrictions separate heating boilers from power boilers. Which of the answers below would a low-pressure steam boiler system be rated in?
Equipment and piping are effected by the waters pH that it is moving. Which of the pH ranges below is the most neutral?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a high-pressure steam boiler system?
Water does not expand and contract as other liquids do. Which of the answers below is the temperature that water is the most dense?
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?
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."?
There are several terms that are closely related to water. Which of the answers below can best be described as "A numerical measure of the acidity or alkalinity of a solution."?
Several restrictions separate heating boilers from power boilers. Which of the pressures below would apply to a high-pressure steam boiler system?
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?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Anchor" 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 "When heat moves from one object to another object through direct touch."?
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."?
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?
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?
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