The modulus of elasticity of E-glass is 72 GPa and that of epoxy resin – McqOptions

MCQOPTIONS

1.	The modulus of elasticity of E-glass is 72 GPa and that of epoxy resin is 3 GPa. The modulus of elasticity (to the nearest unit magnitude) for a composite material consisting of 60% by volume of continuous E-glass fibre and 40 epoxy resin for the matrix, when stressed under isostress conditions, is
A.	4 GPa
B.	5 GPa
C.	6 GPa
D.	7 GPa
Answer» E.

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