C2 Flashcards
1
Q
The main constituent of natural gas is
A
Methane
2
Q
The chemical formula for butane is
A
C4h10
3
Q
The specific gravity of propane vapour is
A
1.5
4
Q
The specific gravity of water is
A
1
5
Q
Which of the fuel gases has the lowest specific gravity A nat gas B butane C propane D nitrogen
A
Nat gas
6
Q
The specific gravity of liquid propane is
A
.5
7
Q
The boiling point of liquid propane at atmospheric pressure is
A
-44
8
Q
If 1 cuft of liquid nat gas at atmospheric pressure was vapourized how much space would it occupy
A
600cuft
9
Q
The limits of flammability for natural gas are
A
4-14% gas air
10
Q
The maximum flame temp of natural gas is
A
3550
