S

Shiva Ram • 30.44K Points
Instructor I 

Q. The preliminary test should be repeated if the difference of compressive strength of three test specimens exceeds ?

(A) 0.5 N/mm²
(B) 1 N/mm²
(C) 1.5 N/mm²
(D) 2 N/mm²
Correct : Option (C)

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