Exam 13: Utility Systems

The power received from electric supply companies is generally at voltage levels of:

Poor water quality will produce poor-quality steam.

It takes ______ Btu to raise the temperature of one pound of water one degree Fahrenheit.

Common coagulants include all of the following except: Circle all!

Draw a steam system with high, medium and low pressure steam, a condensate return header, a deaerator, and boiler feed water system.

When minerals are dissolved in water they form:

Corrosion prevention is characterized by all of the following except:

Anion resins react with:

What is the term given for the total energy due to both the pressure and temperature of a fluid such as steam

A deaerator is a device used to:

Voltmeters are connected in ________ with wires in an electric circuit.

Coagulation __________ the negative charges of suspended solids.:

The purpose of a conservation vent is to:

Blowdown is a term used to describe:

A measure of the ability of a substance to absorb heat.

As boiler feed water temperature increases, impurities precipitate (fall out) and adhere to the hot metal surfaces of the boiler, forming ___________.

The primary causes of boiler water carryover include all of the following except:

Aluminum and iron have _______ positive charges that _______ the negative charges of the suspended solids.

Sketch a simple flare system.

Corrosion is a complex _____________ reaction that can attack a large area or a small pinpoint area.