Fuel mass required in an airplane is _________ proportional to the take off mass value.
A. directly
B. inversly
C. not related
D. none
Answer:A
Fuel mass required in an airplane is _________ proportional to the take off mass value.
A. directly B. inversly C. not related D. none
Explanation: Fuel mass required in an airplane is directly proportional to the take off value.