Super plasticizers reduce water requirement by ___________ %.

Related MCQs

• What is the allowed reduction of water with super plasticizers without reducing workability?
• Reduction in the quantity of mixing water which is possible by the use of plasticizers and admixture varies from
• What are plasticizers?
• What is the amount used of plasticizers in cement by weight?
• According to IS : 269 - 1976, the requirement of an ordinary Portland cement is that
• The main requirement, which a ware-house should fulfil is that
• Total…….. % of water by weight of water by weight of cement is required for complete hydration.
• 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?
• The separation of water or water-cement mixture from the freshly mixed concrete is known as bleeding.
• 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.