Boiler

Which of the following is necessary to generate steam in boiler?

• A container

• Heat

• Water

• All of these

It is a part of the boiler with water on one side and heat on the other side.

• Furnace volume

• Fire side

• Heating surface

• Water side

A (blank) boiler has heat and gases of combustion that pass through tubes surrounded by water.

• Fire tube

• Cast iron sectional

• Water tube

• Straight tube

A (blank) boiler has water in the tubes and heat gases of combustion passing around the tubes.

• Fire tube

• Cast iron sectional

• Water tube

• Firebox

Which of the following are used in boilers to direct the gases of combustion over the boiler heating surface?

• Combustion control

• Baffles

• Fire tubes

• Zone controls

The three-basic type of low pressure heating boilers are (blank), (blank), and (blank).

• Firebox, vertical, locomotive

• Scotch marine, wet-top, dry-top

• Straight tube, bent tube, multiple pass

• Fire tube, water tube, cast iron sectional

In a low pressure gas system, the gas regulator reduces that city gas pressure to (blank) psi

• 0

• 2

• 1

• 3

In the (blank) air mixes with the fuel and burns.

• Fire tubes

• Combustion chamber

• Water tubes

• Breeching

The function of the steam boiler is to (blank).

• Produce condensate

• Create heat

• Produce steam

• Burn fuel

Which of the following is the most common type of water tube boiler?

• Firebox

• Scotch marine

• Vertical

• Straight tube multiple pass