Aerospace Engineering > GATE 2013 > Rocket Propulsion
Thrust of liquid oxygen - liquid hydrogen rocket engine is 300 kN. The O/F ratio used is 5. If the fuel mass flow rate is 12.5 kg/s, the specific impulse of the rocket motor in Ns/kg is
A
3800
B
4000
C
4200
D
4400

Correct : b

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