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 have drain points installed?
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?
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?
Several restrictions separate heating boilers from power boilers. Which of the answers below would a low-pressure steam boiler system be rated in?
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?
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."?
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 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 ."?
Expansion and contraction place different stresses on a piping system. Which ore of those forces below is the measurement of the difference between two piping centerlines done?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies the freezing point of water on the Fahrenheit scale?
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?
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?
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 "When heat moves from one object to another object through direct touch."?
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?
"In piping systems that use _________, unwanted circulation is a major problem." Which of the answers below best fills in the blank?
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?
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?
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 is used in the operation of some temperature controls. Which of the answers below correctly identifies one of the controls that uses this principal?
Water does not expand and contract as other liquids do. Which of the answers below correctly identifies waters reaction to being warmed to 100°C?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Flex leg" in this Z bend diagram?
Equipment and piping are effected by the waters pH that it is moving. Which of the pH ranges below is the most acidic?
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?
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