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IS 457:1957 is for _____

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IS 457:1957 is for _____

(a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures

(b) Specification for Portland pozzolana cement flyash based

(c) Specification for Portland pozzolana cement calcined clay based

(d) Methods of test for pozzolanic materials

I have been asked this question during a job interview.

My question comes from IS Codes Related to Cement and Concrete in division IS Codes Related to Cement and Concrete of Concrete Technology

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Right answer is (a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures

Easiest explanation: IS 457:1957 Code of practice for general construction of plain and reinforced concrete for dams and other massive structures.

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