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The following data are given for a certain rocket unit thrust 8896 N propellant consumption 3867 kgsec velocity of vehicle 400 m sec energy content of propellant 6911 MJkg Assume

The following data are given for a certain rocket unit: thrust, 8896 N; propellant consumption, 3.867 kg/sec; velocity of vehicle, 400 m/sec; energy content of propellant, 6.911 MJ/kg. Assume 100% combustion efficiency. Determine (a) the effective velocity; (b) the kinetic jet energy rate per unit flow of propellant; (c) the internal efficiency; (d) the propulsive efficiency; (e) the overall efficiency; (f) the specific impulse; (g) the specific propellant consumption.

 

 

 

Jul 23 2020 View more View Less

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