The minimum quantity of cement to be used in controlled concrete is specified as

Related MCQs

• Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly?
• The strength of cement concrete increases with the increase of water cement ratio.
• The cement concrete having water-cement ratio less than 0.45 by weight, causes honey-comb structure.
• If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is
• The placing of concrete should start width-wide in reinforced cement concrete slabs from one end.
• According to IS : 456-1978 minimum period stipulated for most curing of concrete using ordinary Portland cement is
• The aggregates of rounded shape require minimum cement paste to make good concrete.
• The controlled concrete is used for
• Cement used for normal concrete construction, is obtained by burning a mixture of
• Which cement is used to create bond with old concrete surface?