The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called

Related MCQs

• The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
• The property of the ingredients to separate from each other while placing the concrete is called
• For compacting plain concrete road surface of thickness less than 20 cm, we use
• While compacting the concrete by a mechanical vibrator, the slump should not exceed
• For a concrete mix 1:3:6 and water cement ratio 0.6 both by weight, the quantity of water required per bag, is
• 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
• For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be
• Workability of concrete mix with low water cement ratio is determined by
• To prevent segregation, the maximum height for placing concrete, is
• The concrete mix which causes difficulty in obtaining a smooth finish, possess