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?
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?
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."?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Anchor" in this Z bend diagram?
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."?
Equipment and piping are effected by the waters pH that it is moving. Which of the pH ranges below is the most alkaline?
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?
Several restrictions separate heating boilers from power boilers. Which of the pressures below would apply to a low-pressure steam boiler system?
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?
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?
Water does not expand and contract as other liquids do. Which of the answers below correctly identifies waters reaction to being cooled to 1°C from 5°C?
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?
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?
Expansion movement is piping systems can be controlled in several ways. Which answer below correctly identifies the "Offset leg" in this Z bend diagram?
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?
Several restrictions separate heating boilers from power boilers. Which of the temperatures below would apply to a high-pressure steam boiler system?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies the freezing point of water on the Celsius scale?
Pure water ahs a very uncomplicated atomic structure. Which of the answers below best represents this structure?
"In piping systems that use _________, unwanted circulation is a major problem." Which of the answers below best fills in the blank?
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 ."?
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?
Water does not expand and contract as other liquids do. Which of the answers below is the temperature that water is the most dense?
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."?
Fahrenheit and Celsius are two different scales that measure temperature. Which of the answers below correctly identifies a temperature of 75°C in the Fahrenheit scale?
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?
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