There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "A back draft prevention device for an appliances combustion chamber."?
Air can be trapped in a hot water heating system. Which of the air elimination devices below would be installed close to the boiler on the supply line?
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 15.6 kg of fresh water at 100 °C in one hour."?
There are 4 different classifications of forced hot water heating systems. Which of the systems below would have almost the same distance for each circuit?
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 quantity of heat energy expected to be introduced to a particular space to retain the temperature within the desired range?
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 1.3414 horsepower."?
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 variety of codes that are associated with boilers. Which of the answers below correctly identifies the definition of a "code" with respect to boilers?
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 total transfer of heat through the fabric of a building from inside to the outside?
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 cfh."?
Valves are an integral part of any heating system. Which of the valve types below would be best used as a radiator valve?
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 answers below is the correct valve style to be used in a PRV?
There are a wide variety of terms that are associated with boilers. Which of the answers below would give accurate indication of vacuum or pressure in inches of water column?
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 "Equal to 1000 Btu/hr."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "The boiler that would commonly house the largest amount of water within it have the ."?
There are a wide variety of approval agencies that are associated with boilers. Which of the terms below is best associated with the American society of mechanical engineers?
The performance of a low pressure boiler is rated in Btu/hr or EDR. Which of the answers below would be equal 1 hot water EDR?
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."?
In any Heating or cooling system, various valves are used. Which of the valves below would best be used if a tight shut off was required?
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."?
A tube bender has several parts that the user needs to be familiar with. Which of the answers below is best described as "The area that the tube to be bent is placed."?
There are a wide variety of terms that are associated with boilers. Which of the terms below is best defined as "Equal to one kilowatt."?
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