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A rocket works with maximum overall efficiency when air-craft velocity is __________ the jet velocity.

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A rocket works with maximum overall efficiency when air-craft velocity is __________ the jet velocity. Answer: one-half

Question context

This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.