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Question no. 16073

When determining basic runway length for landing, the design requirement mandates that the aircraft must stop within p% of the landing distance. What is value p________________?

Select your answer for: When determining basic runway length for landing, the design requirement mandates that the aircraft must stop within p% of the landing distance. What is value p________________?
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Answer: C. 60%

Explanation

Landing distance design requirements incorporate safety factors for wet or slippery runways. Aircraft must be capable of stopping within sixty percent of the available landing distance. The variable p represents this mandatory sixty percent safety margin in runway design. Basic runway length for landing ensures aircraft can brake safely after touchdown. Regulatory bodies mandate safety margins to account for pilot reaction time and weather. Factoring in runway conditions prevents overrun accidents during emergency landing situations.

Civil aviation authorities enforce strict safety codes for commercial airport runway dimensions. Airline pilots rely on adequate stopping distance margins when landing on wet or icy pavements. Airport planners calculate required runway lengths based on worst-case aircraft performance data. Forty percent provides an inadequate safety margin for standard commercial aircraft stopping distances. Fifty percent is below the regulatory safety requirement mandated by international aviation standards. Seventy-five percent allows too little safety buffer for stopping on wet runway surfaces.

Subject
Engineering
Topic
—
Difficulty
medium

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