Concrete containing

Related MCQs

• 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
• The aggregate containing moisture in pores and having its surface dry, is known as
• Saw dust can be rendered chemically inert by boiling it in water containing
• Percentage of pozzolanic material containing clay upto 80% used for the manufacture of pozzolana cement, is
• 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