1.

Which of the following is an advantage of the piston prop engine?(a) Cheap and low fuel consumption(b) Highest speed(c) Supersonic speed always(d) Limited performanceI had been asked this question in a job interview.This intriguing question originated from Propulsion Selection in chapter Propulsion and Fuel System Integration of Aircraft Design

Answer» RIGHT choice is (a) CHEAP and LOW fuel consumption

To explain I would say: Piston prop engine are widely USED during early era. Piston prop engine PROVIDES cheap and low fuel consumption. Piston prop engine suffers from speed limits.


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