As per IS 456-1978, what is the value of the modulus of elasticity (Ec) of concrete expressed in N/mm²?

Design of Concrete Structures MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Design of Concrete Structurescivil-engineering-mcqs › design-of-concrete-structures
Published
12 Jan 2019
Last updated
28 May 2026

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Explanation

According to IS 456-1978, the modulus of elasticity of concrete (Ec) is taken as 5700 N/mm². Other options either misrepresent the formula or provide incorrect values.

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