Q. To refrain from separation in subsonic nozzles, the expansion angle must not be more than

(A) 10 degrees
(B) 20 degrees
(C) 30 degrees
(D) 40 degrees

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✅ Correct Answer: (A) 10 degrees

Explanation: if the angle is more than 10 degrees, there will be a drift amidst the nozzle. at any angle more than 10 degrees, this separation will occur. but the minimum value is 10 degrees. so, the answer is 10 degrees.

Published by Mr. Dubey ⭐ 111.54K Points at 26-Oct-2023 09:02 pm in Thermal Engineering

Explanation by: Mr. Dubey

if the angle is more than 10 degrees, there will be a drift amidst the nozzle. at any angle more than 10 degrees, this separation will occur. but the minimum value is 10 degrees. so, the answer is 10 degrees.

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Q. To refrain from separation in subsonic nozzles, the expansion angle must not be more than

Explanation by: Mr. Dubey

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