1.

If L represents torque, and the subscripts T, o, f, b denotes the turbopump, oxidizer pump, fuel pump and bearings respectively, then which of the following expressions is true when there are no gears in a particular turbopump?

A. LT = Lo + Lf + Lb
B. LT = Lo x Lf x Lb
C. LT = Lo = Lf = Lb
D. LT = Lo = Lf ≠ Lb
Answer» B. LT = Lo x Lf x Lb


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