A good Portland cement when tested for fineness, the percentage of residue left after sieving in 90 micron IS sieve should not exceed 10 percent.

Related MCQs

• The percentage of the residue left after sieving good Portland cement in 90 micron sieve should not exceed
• The fineness of cement is tested by
• The compressive strength of a good Portland cement and standard sand mortar after 3 days of curing should not be less than
• The expansion in Portland cement can be tested by
• The specific surface (in cm2/g) of a good Portland cement should not be less than
• According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than
• The percentage of the slag component of Portland-slag cement varies from
• The initial setting time for ordinary Portland cement as per IS specifications should not be less than
• The compound of Portland cement which contributes to the strength after two to three years is
• The compound of Portland cement which contributes strength after two to three years is