What do you mean by overall pressure ratio?
What do you mean by overall pressure ratio? Correct Answer Ratio of pressure at engine exhaust and inlet front face
Overall pressure ratio is defined as ratio of pressure at engine exhaust and inlet front face. The overall pressure ratio or opr is used to measure the ability of an engine to accelerate the exhaust. It has direct impact on thrust and propulsive efficiency of the engine.
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Feb 20, 2025