GATE_AE_2027_MOCK_05_Q57
GATE 2027 Aerospace Engineering All-India Master Mock 05 (High-Yield Comprehensive Grand Finale)
MCQ · 2 Marks
Propulsion • Inlets, Combustors & Nozzles • Subsonic & Supersonic Inlets
In a supersonic external-compression inlet, oblique shock waves are designed to focus on the:
(A) Cowl lip
(B) Diffuser exit
(C) Combustor dome
(D) Compressor hub
Answer Key:
A
Step-by-Step Verified Solution
### Solution: In optimal external-compression inlet design, the oblique shocks generated by the ramp system converge exactly at the cowl lip at the design Mach number, maximizing pressure recovery and minimizing external spillage drag. Correct: A.