Aeronautical

Question
A bipropellant liquid rocket motor operates at a chamber pressure of 40 bar with a nozzle throat diameter of 50 mm. The characteristic velocity is 1540 m/s. If the fuel-oxidizer ratio of the propellant is 1.8, and the fuel density is 900 kg/m3, what should be the minimum fuel tank volume for a burn time of 8 minutes
A . 1.65 m3
B . 1.75 m3
C . 1.85 m3
D . 1.95 m3
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Answer: Option B

-NA-


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