What is the nozzle throat diameter of a rocket having chamber pressure – McqOptions

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1.	What is the nozzle throat diameter of a rocket having chamber pressure (Pc) of 3 MPa, mass flow rate (m) of 20 kg/s and characteristic velocity (c*) of 1500 m/s?
A.	10 cm
B.	11.3 cm
C.	12.8 cm
D.	25 cm
Answer» C. 12.8 cm

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