Water and Steam
Solid, Liquid, and Gaseous
What are the three physical states of matter?
This substance has the ability to flow and that is poured.
What is a fluid?
Lever, pulley, wheel&axle, inclined plane, wedge, and screw
What are simple machines?
Metal that is liquid at room temperature.
What is mercury?
Chemical, physical, and electromechanical
What are the three basic kinds of corrosion?
-460F
What is absolute zero?
.433psig
What is the pressure at the bottom of one ft. cube of water?
Friction to motion between two bodies in contact.
What is resistance?
Solvent cementing, threading, and flanging.
What are methods of joining PVC and CPVC?
Common type of localized corrosion.
What is pitting?
The measure of heat required to raise the temperature of one lb of water one degree F.
What is Btu(British thermal unit)?
Less than atmospheric pressure.
What is a vacuum?
Chemical, electrical, heat, mechanical
What are forms of energy?
Poor conductors of heat.
What are liquids?
Reddish-brown iron rust on uncoated cast iron pipe.
What is oxidation?
Neutral PH water.
What is 7?
14.7 psi
What is standard atmospheric pressure?
Energy that is stored for future use.
What is potential energy?
A concern for liquids when they increase.
What is volume?
Magnesium, aluminum, and zinc
What are materials used as sacrificial anodes?
Water that has converted into a liquid from a vapor form.
What is condensation?
gpm expressed as a measurement
What is flow?
Result of wasted work.
What is heat?
Resistance of metal being sheared.
What is shear strength?
A substance which can be added to an environment to decrease the rate of attack on a metal.
What is a corrosion inhibitor?