Crushing strength of a first class brick should not be less than – McqOptions

MCQOPTIONS

1.	Crushing strength of a first class brick should not be less than
A.	3.5 N/mm²
B.	7.0 N/mm²
C.	10.5 N/mm²
D.	14.0 N/mm²
Answer» D. 14.0 N/mm²

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