Q. For hypersonic flow, the Mach number is

(A) Unity
(B) Greater than unity
(C) Greater than 2
(D) Greater than 4

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✅ Correct Answer: (D) Greater than 4

Published by Mr. Dubey ⭐ 109.99K Points at 25-Oct-2023 08:45 pm in Hydraulics and Fluid Mechanics

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