After the curing of 28 days, the concrete gains strength upto

Related MCQs

• After 28 days of curing, cement gains have been found to have hydrated to a depth of only…..u.
• The concrete mix of grade M 25 means that the compressive strength of 15 cm cubes at 28 days after mixing is
• Concrete gains strength due to
• The removal of excess air after placing concrete helps in increasing the strength of concrete by
• If mineral oil is present in mixing water for concrete, it increases strength for a concentration upto 2 percent.
• According to IS : 456-1978 minimum period stipulated for most curing of concrete using ordinary Portland cement is
• Proper curing of cement concrete, is good for its
• Workability of concrete is …….to the strength of concrete.
• Segregation of concrete increases the strength of concrete.
• Which of the following cements is expected to have the highest compressive strength after 3 days.