In your first assignment as a new engineer at a large jet engine manufacturer, you are...

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Mechanical Engineering

In your first assignment as a new engineer at a large jet enginemanufacturer, you are part of a team investigating a new generationof lightweight turbine engines for regional jet liners. In order toincrease efficiencies and improve performance, lightweightmaterials with significant toughness are needed. However, theoperating conditions include high temperatures and high stresses.Of the three categories of composites, which one would you selectfor further investigation in an engine inlet application wheretemperatures in the vicinity of 500Â°C are experienced?
1. polyethylene
2. metal matrix composite
3. iron-aluminide intermetallics
4. ceramic matrix composite
5. polymer matrix composite

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4.3 Ratings (576 Votes)

From the given options first we have polyethylene the meliting point of polyethylene is 115135 degrees celsius so it is eliminated from the option to use polyethylene because it will not withstand See Answer

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