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The maximum propulsion efficiency of a turbojet is attained at around...

This question belongs to Mechanical Engineering Compressors, Gas Turbines And Jet Engines
Compressors, Gas Turbines and Jet Engines
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The maximum propulsion efficiency of a turbojet is attained at around following speed

Answer & Solution
Correct Answer: Option D
The maximum propulsion efficiency of a turbojet is attained at around following speed 2400 km/hr
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