Placing of concrete should preferably be done at a temperature of

Related MCQs

• The placing of concrete should start width-wide in reinforced cement concrete slabs from one end.
• The removal of excess air after placing concrete helps in increasing the strength of concrete by
• The process of mixing, transporting, placing and compacting concrete should not take more than ……. min any case.
• The process of mixing, transporting, placing and compacting the cement concrete should not take more than
• 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 process of consolidating concrete mix after placing it in position is termed as
• Separating out of the ingredients of concrete mix from concrete is known as……… .
• Water from concrete comes out to the surface of the concrete is known as……….
• Workability of concrete is …….to the strength of concrete.