Fuels Flashcards
1
Q
Spark ignition engines use which fuel?
A
AVGAS
2
Q
What’s so good about AVGAS (5)
A
Low flash point
good lubrication
non-corrosive
wide temperature range
good anti-knock properties
3
Q
What colour is 100ll
A
Blue
4
Q
What SG is 100ll
A
0.72
5
Q
What colour is 100 (high lead)
A
Green
6
Q
What SG is 100 (high lead)
A
0.72
7
Q
What is the freezing point of Jet-A1
A
-47°c
8
Q
What is the freezing point of Jet-A
A
-40°c
9
Q
What is the SG of Jet-A and Jet-A1
A
-40°c
10
Q
Jet-B
is a mix of what
what is it’s freezing point
A
Kerosene + gasoline
-60°c
Not to be used in CS-25
11
Q
A
