Total…….. % of water by weight of water by weight of cement is required for complete hydration.

Related MCQs

• 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.
• Hydration of cement is due to chemical action of water with
• Hydration of cement is due to the chemical action of water with
• Hydration of cement evolves heat.
• The resistance of an aggregate to the effect of hydration of cement and weather is called
• If 50 kg of fine aggregates and 100 kg of coarse aggregates are mixed in a concrete whose water-cement ratio is 0.6, the weight of water required for harsh mix is
• The cement concrete having water-cement ratio less than 0.45 by weight, causes honey-comb structure.
• The strength of cement concrete increases with the increase of water cement ratio.
• Heat of hydration of C3S at 90 days is ………. cal/g
• The rate of hydration is