Properties Of Gas Flashcards
(19 cards)
1
Q
Natural gas must be heated to a temp of approximately _____ before it will ignite
A
1300
2
Q
Natural gas btu/ft3
A
1000
3
Q
Natural gas kw/ft3
A
.29
4
Q
Natural gas btu m3
A
35310 m3
5
Q
Natural gas kw/m3
A
10.35
6
Q
Propane btu ft3
A
2500
7
Q
Propane btu kw/ft3
A
.733
8
Q
Specific gravity natural gas
A
.55
9
Q
Specific gravity propane gas
A
1.52
10
Q
Flame temp natural gas aproximately
A
3600f
11
Q
Upper and lower limits of flam natural gas
A
4%-14%
12
Q
Upper lower limits of flam propane
A
2.4% - 9.5%
13
Q
Boiling point atmospheric pressure natural gas
A
-260f
14
Q
Boiling point atmospheric pressure propane
A
-44f
15
Q
Boyles law formula
A
P1xV1 = P2xV2
16
Q
Two ways to write Charles law
A
T2xV1 = T1xV2 V1/T1 = V2/T2
17
Q
Two ways to write gay lusaccs law
A
T2xP1 = T1xP2 P1/T1 = P2/T2
18
Q
Complete combustion ratio
A
10:1
19
Q
Max flame speed of natural gas is achieved at
A
10% gas air mixture
