Which of the following comes under the category of operational factors

1.	Which of the following comes under the category of operational factors in a propellant budget?
A.	Variation in tank volume
B.	Attempting a complex maneuver
C.	Filling more propellant than needed into a tank
D.	Pressurizing cryogenic propellant tanks
Answer» D. Pressurizing cryogenic propellant tanks

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Which of the following comes under the category of operational factors in a propellant budget?

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