The compressive strength of an ordinary Portland cement (1 : 3 cement – McqOptions

MCQOPTIONS

1.	The compressive strength of an ordinary Portland cement (1 : 3 cement mortar cube) after 7 days test should not be less than
A.	11 N/mm2
B.	17.5 N/mm2
C.	22 N/mm2
D.	27.5 N/mm2
Answer» C. 22 N/mm2

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