MC - Intro y prop mec

Which of the following is not an aeronautical material?

• Composites

• Advanced ferrous metals

• Superalloys

• Traditional ceramics

Which of the following is not an advantagte of composites?

• High strength

• High density

• Great stiffness

Part of the composite material which is responsible of the load transfer:

• matrix

• reinforcement

The constituent phases must be:

• chemically different

• chemically similar

Part of the composite that is able to carry most of the load

• matrix

• reinforcement

Which of the following reinforcement type yields to better properties?

What's the name of the equations

• Composite equations

• Rule of mixtures

• Elasticity modules

What would be the nomenclature for this composite?

• (+45.-45, 0) S

• (+-45, 0/90) 2 S

• ((+-45) 2, 0/90) S

• (0, 90, +45, -45) S

Write a definition for composite material:

Structural composite materials that have panels and a core adhesively bonded. Designed to be stiff and lightweight.