The cement concrete, from which entrained air and excess water are removed after placing it in position, is called

Related MCQs

• The cement concrete, from which entrained air and excess water are removed after placing it in position, is called ________
• The removal of excess air after placing concrete helps in increasing the strength of concrete by
• 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
• The process of mixing, transporting, placing and compacting the cement concrete should not take more than
• 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 L1=Measurement taken after 24 hours of immersion in water at a temp. of 27 ± 20oC and L2=Measurement taken after 3 hours of immersion in water at boiling temperature. Then what is soundness of cement?
• Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly?
• To perform the soundness test, the water is added to the cement at the rate of 0.72 P by weight of cement, where P is the percentage of water required for normal consistency paste.