Mid Term Study Guide

CNG/LNG/LPG Mid-Term

Mid Term 10/14/2009

These are your areas of testing

Pressure, Temperature, and Density

1. Pressure greater than atmospheric pressure.
2. The force being exerted by the molecules of gas against the walls of a container.
3. A measure of the ratio of mass of an object to its volume.
4. The pressure at any point on the earth’s surface from the weight of air above it.
5. A measure of the maximum amount that an object can contain
6. Pressure less than atmospheric pressure.

Properties of Gaseous Fuels

1. Gas to liquid
2. liquid to gas
3. liquid to solid
4. Solid to liquid

Combustion

1. Elements of good combustion
2. Quench
3. Squish
4. Swirl
5. Tumble
6. Turbulence

Tank information

1. types of construction
2. scratch
3. dent
4. removal from service
5. installation regulations