Composite

Composites can be classified based on ___________.

• (a)

  matrix type

• (b)

  reinforcement constituent

• (c)

  matrix type & reinforcement constituent

• (d)

  neither on matrix type nor on reinforcement constituent type

The composite constituents of both matrix and reinforcements are softer.

• (a)

  True

• (b)

  False

Which of the following is a common application of composite materials?

• (a)

  Construction

• (b)

  Aerospace

• (c)

  Automotive

• (d)

  All of the above

What is the primary advantage of using composite materials over traditional materials?

• (a)

  Lower cost

• (b)

  Higher strength-to-weight ratio

• (c)

  Ease of manufacturing

• (d)

  Better thermal conductivity

Which of the following is NOT a type of composite material?

• (a)

  Fiber-reinforced composites

• (b)

  Metal matrix composites

• (c)

  Polymer composites

• (d)

  Pure metals

In composite materials, the matrix is responsible for ___________.

• (a)

  providing strength

• (b)

  binding the reinforcement

• (c)

  enhancing thermal properties

• (d)

  improving electrical conductivity

Which of the given materials is not a composite?

• a) Kevlar
  

• b) Glass fiber
  

• c) Steel
  

• d) Carbon fiber

What is the primary factor that composite materials are used in aircraft manufacturing?

• a) High-temperature resistance
  

• b) Durability
  

• c) High chemical resistance
  

• d) High stiffness to low weight ratio