GATE Mechanical Engineering (ME) 2022 Shift 2 Solved Paper

Question : 24 of 65

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Consider a steady flow through a horizontal divergent channel, as shown in the figure, with the supersonic flow at the inlet. The direction of flow is from left to right.

Pressure at location B is observed to be higher than that at an upstream location A. Which among the following options can be the reason?

Since volume flow rate is constant, velocity at B is lower than velocity at A
Normal shock
Viscous effect
Boundary layer separation

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