jet engine 

Statements about this table:
the nk - 33 rocket engine have the largest specific fuel consumption with 10.9 pound
43% of the engine list have effective exhaust velocity of less than 10000 m / s
the ramjet engine have a larger specific fuel consumption than the general electric cf6 turbofan
the ssme rocket engine do not have the largest effective exhaust velocity
the nk - 33 and ssme rocket engine be the only referenced engine that be test in a vacuum
the ssme rocket engine have the largest specific fuel consumption with 10.9 pound
43% of the engine list have effective exhaust velocity of more than 10000 m / s
the ssme rocket engine have the largest specific impulse
engine type
scenario
sfc in lb / (lbf h)
sfc in g / (kn s)
specific impulse (s)
effective exhaust velocity (m / s)
nk - 33 rocket engine
vacuum
10.9
309
331
3240
ssme rocket engine
space shuttle vacuum
7.95
225
453
4423
ramjet
mach 1
4.5
127
800
7877
j - 58 turbojet
sr - 71 at mach 3.2 (wet)
1.9
53.8
1900
18587
engine type
scenario
sfc in lb / (lbf h)
sfc in g / (kn s)
specific impulse (s)
effective exhaust velocity (m / s)
rolls - royce / snecma olympus 593
concorde mach 2 cruise (dry)
1.195
33.8
3012
29553
cf6 - 80c2b1f turbofan
boeing 747 - 400 cruise
0.605
17.1
5950
58400
general electric cf6 turbofan
sea level
0.307
8.696
11700
115000