Q. The diameter of the pipe line used for transportation of concrete by pumps should not exceed ?

(A) 10 cm
(B) 20 cm
(C) 30 cm
(D) 40 cm

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✅ Correct Answer: (C) 30 cm

Published by Ravi Shankar ⭐ 4.19K Points at 23-Feb-2025 04:28 pm in Concrete Technology

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