There are various controls for the safe operation of any boiler. Which of the controls below would maintain a safe working temperature in a boiler?
When the discussion of pump sizing is had, there are several terms that you must be familiar with. Which of the terms below would best be described as "The pressure of a system above atmospheric pressure."?
Valves are an integral part of any heating system. Which of the valve types below would be best used as an isolation valve?
Heating boilers have three common ratings. Which of the answers below would best be described as "The amount of heat energy actually available to heat the water during steady state operation."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A device for measuring relatively high temperatures."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A movable metal plate in a flue or chimney, used to regulate the draft ."?
A tube bender has several parts that the user needs to be familiar with. Which of the answers below is best described as "The bender part that aligns the degrees of a bend to a measured mark."?
A schedule for maintaining a boiler is a good idea. Which of the answers below relates to the testing of the operating pressure of a boiler?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "The measured amount of fuel that an appliance will burn, stated in Mcfh."?
When the discussion of pump sizing is had, there are several terms that you must be familiar with. Which of the terms below would best be described as "A pumps outlet side pressure that can be produced."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A measure of the heat from combustion that a specific amount of material will give produce."?
Boilers have several distinct ways that they are rated. Which of the answers below can best be defined as "The amount of heat that the fire is putting into the boiler."?
The equipment needed in a heating or cooling system is quite varied. Which of the answers below would most likely be used in the trim of a chiller?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "Two metals of different coefficients of expansion welded together so that it bends on heating."?
When the discussion of pump sizing is had, there are several terms that you must be familiar with. Which of the terms below would best be described as "The amount of force exerted per area..
There are a variety of codes that are associated with boilers. Which of the answers below correctly identifies the definition of a "code" with respect to boilers?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "The highest gage pressure permissible for boiler to operate."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "a device which closes the heating flue when the furnace or boiler is "off" so that we won't continue to lose heat up the stack."?
In any hydronic heating or cooling system valves fail in specific ways. Which of the answers below correctly describes a valve in a cooling application, it's stem 100% pushed down, in a failed position?
There are a wide variety of terms that are associated with boilers. Which of the terms below can also be described as a non-return valve?
One of the categories of pumps is the positive displacement pump. Which of the pumps below works with this principle?
When the discussion of pump sizing is had, there are several terms that you must be familiar with. Which of the terms below would best be described as "The pressure that a liquid produces when it turns to a gas a specific temperature."?
Heat emission units must be properly sized dependent of the system that it is going to be used with. Which of the piping systems below would the heat emission units be sized for the cooling load specificly?'s
When sizing any heating system, several factors are taken into account. Which of the answers below correctly identifies the factor that is derived from the friction of piping?
The terms used for describing heat transfer are used frequently within the steamfitter trade. Which of the terms below would best be described as a low thermal conductivity material?
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