The compressive strength of cement should not be less than about 110Kg – McqOptions

MCQOPTIONS

1.	The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less than 170Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm2/gm.
A.	800
B.	1600
C.	4000
D.	8500
Answer» C. 4000

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