hvac

What is responsible for keeping a constant pressure at the gas valve and burners

• Regulator

• ribbon

• Blower

• Gas vaule

The ______________ burner is used in most every modern induced draft furnaces.

• ribbon

•  

  inshot

• Blower

• Gas Vaule

The instrument used to check gas pressure is called____________.

• manometer

• Blower

• Ribbon

• U-Tube manometer

_______________ is the pipe that connects the gas valve to the burners.

• U-Tube manometer

• manifold

• manometer

• Spud

The burner orifice, also know as a _________, meters the proper amount of gas to each burner.

• Spud

• Gas Valve

• Manifold & Orifices

•  

  Burners

The four major components in a gas burning device are __________,__________,________ and __________.

• Gas Valve

• Pilot Safety

• Manifold & Orifices

• Burners

• Gas pressure

Some older style of burners have adjustable air shutters to make adjustments to the primary air entering the burner.

• true

• false

The "upshot" is the part of the burner that allows all of the burners to light simultaneously.

• True

• False

The 2 types of combustion air are _______ & ___________.

• Secondary air

• Primary air

• Venturi

• drilled port

The ___________ is the part of the burner that is reduced before gradually becoming larger, which acts to lower the gas pressure but increase gas velocity.

• burner

• manifold

• slotted port

• Venturi