In case of hand mixing of concrete, the extra cement to be added is

Related MCQs

• The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
• If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is
• The impurity of mixing water which affects the setting time and strength of concrete, is
• The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as
• As compared to ordinary Portland cement, high alumina cement has
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• For the construction of cement concrete dams, the maximum permissible size of the aggregates, is
• For batching 1:3:6 concrete mix by volume, the ingredients required per bag of 50 kg cement, are:
• A concrete using an air entrained cement
• The lower water cement ratio in concrete, introduces