Table:
0
A
B
C
D
E
F
1
Engine type
Scenario
SFC in lb/(lbf·h)
SFC in g/(kN·s)
Specific impulse (s)
Effective exhaust velocity (m/s)
2
NK-33 rocket engine
Vacuum
10.9
309
331
3240
3
SSME rocket engine
Space shuttle vacuum
7.95
225
453
4423
4
Ramjet
Mach 1
4.5
127
800
7877
5
J-58 turbojet
SR-71 at Mach 3.2 (Wet)
1.9
53.8
1900
18587
6
Rolls-Royce/Snecma Olympus 593
Concorde Mach 2 cruise (Dry)
1.195
33.8
3012
29553
7
CF6-80C2B1F turbofan
Boeing 747-400 cruise
0.605
17.1
5950
58400

Questions and formulas:
Question: What engine type is used in a Space Shuttle Vacuum scenario?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Space shuttle vacuum"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Space shuttle vacuum"),1))
Level: medium
Question: What is the effective exhaust velocity in a Space Shuttle Vacuum?
Formula: SUMIFS(F1,B1,"Space shuttle vacuum")
Formula2: SUMIFS(F2:F7,B2:B7,"Space shuttle vacuum")
Level: easy
Question: What is the maximum specific impulse with a 4423 m/s effective exhaust velocity?
Formula: MAX(FILTER(E1, F1=4423))
Formula2: MAX(FILTER(E2:E7, F2:F7=4423))
Level: easy
Question: What is the SFC when the specific impulse is 453?
Formula: SUM(FILTER(D1, E1=453))
Formula2: SUM(FILTER(D2:D7, E2:E7=453))
Level: easy