GATE AE · 2026 · AE
Question 38: Engine Performance
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Question 38
AEMCQ2 marksNeeds review
In an ideal turbofan engine shown in the figure below, the compressor is driven by the high pressure turbine, and the fan is driven by the low pressure turbine. The stations 0, 2, 3, 4, 4.5 and 5 refer to free-stream, compressor inlet, compressor outlet, combustor exit, high pressure turbine exit, and low pressure turbine exit, respectively, and the subscript ‘t’ refers to the total condition. Also,
,
and
. The total temperature ratio of the high pressure turbine (
) is given by ______.
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2026AE
GATE AE 2026 · Paper 1
Aerospace Engineering · Original paper archive
- Section
- Aerospace Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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