An engineer uses aluminum to build an airplane rather than composite

materials that are lighter and stronger. He does this because he is concemed

about the composite materials and how suddenly they can fail. This is an

example of

A. choosing a material that will show warning before it fails.

B. using a material for multiple applications,

C. using design techniques that increase efficiency and reduce

costs

D. using composite materials that combine strengths,

Question

Chemistry

Emilio Castaneda

20 January, 10:53

An engineer uses aluminum to build an airplane rather than composite

materials that are lighter and stronger. He does this because he is concemed

about the composite materials and how suddenly they can fail. This is an

example of

A. choosing a material that will show warning before it fails.

B. using a material for multiple applications,

C. using design techniques that increase efficiency and reduce

costs

D. using composite materials that combine strengths,

+5

Answers (1)

Know the Answer?

Nathaniel Knight · Answer 1

A

Explanation:

I would assume A because it says in the problem statement that chooses aluminum because he is worried that composite will suddenly fail ... therefore he would use aluminum because it would bend before breaking and therefore show warning.