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37 votes
2 answers
97k views

Which engine is more efficient between turboprop vs jet?

32 votes
3 answers
106k views

What material is used to make the hot sections of jet engines?

-3 votes
1 answer
3k views

How much air does a GE90 ingest at sea level and at cruise level per meter?

0 votes
3 answers
220 views

Why are these characteristics of the FT-180 highlighted?

2 votes
1 answer
99 views

Is it possible to find the actual dimensions of the Radial Drive Shaft and Bevel Gear of the CFM56-7B?

0 votes
2 answers
217 views

How much energy per second would a nuclear reactor need to power a fighter jet?

10 votes
3 answers
13k views

How is combustion flame maintained in the combustion chamber after igniters are switched off?

43 votes
2 answers
20k views

Why does afterburner exhaust have "pulses"?

70 votes
10 answers
95k views

Why do jet engines get better fuel efficiency at high altitudes?

0 votes
0 answers
47 views

What is the produced Drag by a Jet Engine on an airliner?

8 votes
5 answers
10k views

What is the reason for the pressure drop in the combustion section of a jet engine?

9 votes
2 answers
4k views

Why do the inlet cones on an SR-71 retract at higher speeds while the one on a MiG-21 extends at higher speeds?

9 votes
7 answers
8k views

Is everything OK with engine placement depicted in Flight Simulator poster?

1 vote
2 answers
651 views

Why hasn't there been an alternative to jet engines yet?

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