Pressure control is vital for a well run hot water system. Which of the pressures below correctly identifies the minimum pressure at the top of a hot water heating system?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A boiler that has the option of either being water tube or fire tube."?
One of the categories of pumps is the positive displacement pump. Which of the pumps below works with this principle?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "The boiler most commonly in industry for hot water heating."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A vent that is located at the highest point in a hot water system."?
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 BHP."?
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?
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
One of the categories of pumps is the positive displacement pump. Which of the pumps below works with this principle?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "Equal to the evaporation 34.5 pounds of fresh water at 212 °F in one hour."?
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?
Valves are an integral part of any heating system. Which of the valve types below would be best used as a radiator valve?
Valves are an integral part of any heating system. Which of the valve types below would be best used as a balancing valve?
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 fittings?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "The device that ensures there is no stack action when starting the appliance."?
There are a wide variety of terms that are associated with boilers. Which of the answers below would be best described as " are . If the pressure exceeds a defined threshold, the valve activates by upstream pressure and automatically releases the pressure."?
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?
Air can be trapped in a hot water heating system. Which of the air elimination devices below would make use of a dip tube?
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."?
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 change in temperature, but a no change in state when heat is applied to a material?
The terms used for describing heat transfer are used frequently within the steamfitter trade. Which of the terms below would best be described as the air escaping through microscopic openings in the joints of windows, doors and ceilings?
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?
In any Heating or cooling system, various valves are used. Which of the valves below would best be used on a system with fin coils?
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 "formation of vapour bubbles within a liquid at low-pressure."?
It is important to know the materials that a boiler is made from. Which of the materials below would have the highest rate of heat conduction?
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