Q. A reinforced cement concrete beam is considered to be made of

A
Homogeneous material
B
Hetrerogeneous material
C
Composite material
D
isotropic material
Solution:

Composite Materials – Reinforced Concrete. Concrete is made from small stones and gravel called aggregate, sharp sand, cement and water. The small stone and gravel (aggregate) is the reinforcement and the cement is the matrix that binds it together.

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