For a structure subjected to the action of sea water, the cement used is

Related MCQs

• The cement concrete having water-cement ratio less than 0.45 by weight, causes honey-comb structure.
• 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.
• For sea water concreting …………. cement shall be used.
• The strength of cement concrete increases with the increase of water cement ratio.
• Which cement is used for the construction of water-retaining structure like tanks, reservoirs, retaining walls, swimming pools, dams, bridges, piers etc?
• Hydration of cement is due to chemical action of water with
• Hydration of cement is due to the chemical action of water with
• 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.