The removal of excess air after placing concrete helps in increasing the strength of concrete by

Related MCQs

• The cement concrete, from which entrained air and excess water are removed after placing it in position, is called ________
• The cement concrete, from which entrained air and excess water are removed after placing it in position, is called
• The placing of concrete should start width-wide in reinforced cement concrete slabs from one end.
• The process of consolidating concrete mix after placing it in position is termed as
• If 30% excess water is added, the strength of concrete is reduced by
• The strength of concrete using air entraining cement gets reduced by
• The process of mixing, transporting, placing and compacting concrete should not take more than ……. min any case.
• Placing of concrete should preferably be done at a temperature of
• The process of mixing, transporting, placing and compacting the cement concrete should not take more than
• Workability of concrete is …….to the strength of concrete.