In a jet engine, the compression ratio changes in direct proportion to which factor?

Compressors, Gas Turbines and Jet Engines MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

Compressors, Gas Turbines and Jet Engines

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Compressors, Gas Turbines and Jet Enginesmechanical-engineering-mcqs › compressors-gas-turbines-and-jet-engines
Published
23 Jan 2019
Last updated
28 May 2026

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Explanation

The compression ratio in a jet engine varies directly with the velocity of the aircraft. As speed increases, the compression ratio changes accordingly, while other factors such as altitude or vertical speed do not have the same proportional effect.

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