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1

Specific gravity (relative density) of natural gas (CH4) =

Specific gravity (relative density) of CH4 = 0.6

2

Specific gravity (relative density) of liquid propane (C3H8) =

Specific gravity (relative density) of liquid propane = 0.51

3

Specific gravity (relative density) of propane gas (C3H8) =

Specific gravity (relative density) of propane gas = 1.5

4

Specific gravity (relative density) of Manufactured Gas =

Specific gravity (relative density) of Manufactured Gas = 0.5

5

Specific gravity is also know as?

Relative density

6

Heating value of natural gas

1000 BTU/CF

7

Heating value of propane

2500 BTU/CF

8

Heating value of butane

3200 BTU/CF

9

For propane, CF vapour from 1 pound liquid

8.5

10

What is the latent heat of vaporization for propane ____ BTU/lb?

185

11

What is STP?

Standard Temperature and Pressure

12

What is atmospheric pressure?

14.7 psi or 29.92" Hg
101 kPa or 760mm Hg
1 atm (atmosphere)

13

Latent heat of ice/water (fusion/solidification)

144 BTU/lb or 335 kJ/kg

14

Latent heat of water/steam (vaporization/condensation)

970 BTU/lb or 2257 kJ/kg