The higher the steam pressure, the higher the ____ of the water in the boiler

___ is the amount of energy equal to the evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212 degrees Fahrenheit

When a steam boiler is operating at 100 pounds per square inch gauge pressure (PSIG), the temperature of the water and steam will be approximately ___ degrees Fahrenheit

A horizontal return tubular (HRT) boiler is a ___ boiler

As steam pressure in a boiler increases, there is a corresponding increase in ____

A sudden drop in pressure from 100 PSIG to 0 PSIG without a corresponding drop in temperature could result in a(n) ___

Water will boil and turn to steam when it reaches ___ degrees Fahrenheit at atmospheric pressure at sea level

___ efficiency is the ratio of heat absorbed by a boiler (output) to the heat available in the fuel (input)

Baffles are used to direct gases so they come into close contact with the ___

___ stress occurs when two forces of equal intensity act parallel to each other but in opposite directions

Some watertube boilers are equipped with ___ to increase the heating surface and the life of the furnace refractory

A disadvantage of a vertical firetube boiler is that it requires ___

In a firetube boiler the heat produced by the gases of combustion ___

Watertube boilers were designed to operate at pressures as high as ___ PSI, a point known as the critical pressure of steam

A mud drum, if used, is the lowest part of the water side of a(n) ___ boiler

A ___ boiler is a watertube boiler in which replaceable serpentine tubes are connected to the upper and lower drums and surround the firebox

In electrode electric boilers, heat is generated by electric current flowing from one electrode to another electrode through the ___

According to ASME Code, a high pressure steam boiler operates at a steam pressure higher than ___ PSI

A condensing economizer recovers ___ BTU/lb from the heat in water vapor

A(n) ___ does not require A burner because it uses hot waste heat gases from another process

In a watertube boiler, the heated water inside the tubes becomes ___, causing it to rise

Cogeneration produces ___ and then uses the waste heat in a process or for heating

A ___ is a device that converts mechanical energy into electrical energy by means of electromagnetic induction

A(n) ___ uses municipal solid waste that would normally go to landfills