Cube strength of controlled concrete to be used for pre-tensioned and post-tensioned work respectively should not be less than

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Mr. Dubey

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📊 Concrete Technology and Design

Q. Cube strength of controlled concrete to be used for pre-tensioned and post-tensioned work respectively should not be less than

(A) 35 mpa and 42 mpa
(B) 42 mpa and 35 mpa
(C) 42 mpa and 53 mpa
(D) 53 mpa and 42 mpa

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✅ Correct Answer: (B) 42 mpa and 35 mpa

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