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Which of the following is the most important criterion in selecting an appropriate fuel to power an aircraft?

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in Aircraft Maintenance by (829k points)
Which of the following is the most important criterion in selecting an appropriate fuel to power an aircraft?

(a) Cost

(b) Density

(c) Specific energy

(d) Efficiency

The question was posed to me in class test.

My question comes from Aircraft Systems and Aviation in portion Aircraft Systems and Aviation Overview of Aircraft Maintenance

1 Answer

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Best answer
Correct answer is (c) Specific energy

Explanation: In order to select the appropriate fuel that could be used to power an aircraft, specific energy levels are studied extensively and are the most important criterion for selection. Other selection criteria’s include cost, density and efficiency of the fuel.

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