Finals Multiple Choice

Question 1

These are single crystals that provide additional strength in a dispersed phase in composites

Answer 1

Whiskers

Question 2

Automobile rubber tires fall under what type of composites?

Answer 2

Particle Reinforced

Question 3

A type of composite composed of stacked & bonded fiber-reinforced sheets.

Answer 3

Laminates

Question 4

For fibre-glass composites, the polymer matrix provides the following except

Answer 4

strength and stiffness

Question 5

Which method increases the tensile strength of concrete?

Answer 5

All of the above

Question 6

Concrete is classified as a

Answer 6

Particle Reinforced Composite

Question 7

Composites have the following characteristics except-

Answer 7

they are natural or artificial

Question 8

Corrosion resulting from combined chemical attack and mechanical wear

Answer 8

Erosion Corrosion

Question 9

A form of corrosion prevention that adds substances that reduces the reactivity of the material

Answer 9

Inhibitors

Question 10

Materials with the highest thermal conductivities

Answer 10

Metals