Concrete is unsuitable for compaction by a vibrator if it is

Related MCQs

• While compacting the concrete by a mechanical vibrator, the slump should not exceed
• The main object of compaction of concrete, is:
• Non-uniform compaction may cause the concrete
• The compaction of concrete, improves
• 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 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