Aerospace Engineering > GATE 2026 > Axial Compressors

A multi-stage axial compressor can be operated at two points, A and B, both of which lie on the same speed line, as shown in the figure below. If η is the isentropic efficiency of the compressor, select the statements that is/are TRUE.

A

η_A > η_B

B

η_B > η_A

C

In comparison to point B, point A is closer to the surge point

D

In comparison to point A, point B is closer to the choke point

Correct : a,c,d

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Related Topics

axial compressor efficiency GATE Aerospace Engineering 2026 isentropic efficiency surge point choke point compressor performance GATE 2026 efficiency axial compressor aerospace engineering gate

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