Which of the following describes the typical range of specific impuls – McqOptions

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1.	Which of the following describes the typical range of specific impulse in vacuum produced by the major LOX and LH propellant driven engines?
A.	400-500 s
B.	300-400 s
C.	150-300 s
D.	0-150 s
Answer» B. 300-400 s

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