The entrained air in concrete

Related MCQs

• A concrete using an air entrained cement
• While designing an air entrained concrete
• If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is
• Minimum grade of concrete to be used in reinforced concrete as per IS: 4561978 is
• Ordinary concrete is not used for concrete grade
• If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is
• Air entrainment in the concrete increases
• The purpose of reinforcement in pre-stressed concrete is
• For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be
• Workability of concrete is directly proportional to