Air entrainment in the concrete increases

Related MCQs

• Strength of concrete increases with
• 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
• A concrete using an air entrained cement
• The entrained air in concrete
• While designing an air entrained concrete
• Setting time of cement increases by adding
• The purpose of reinforcement in pre-stressed concrete is