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What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

0 Answers   IOCL,

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what is compressive strength of bricks?

11 Answers   L&T,

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brick work 1cum kitne cft hote hai

2 Answers   Harit Dharaa,

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I need to know the productivity of meason/labour/barbender/carpenter while doing work like Shuttering, reinforcement steel, brick work, earth work?

1 Answers  

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Rate analysis of Design mix concrete M50 and M60 DMRC

0 Answers  

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What are the causes of building collapse?

0 Answers  

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What happens when,in Prestressed girder the HDPE duct and cone size is provided more than required? (technical answer expected)

0 Answers  

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Which is code is used for measurmenr of reinforcement steel work.

5 Answers   CIL,

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Explain what is the release of lien?

0 Answers  

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how calculate bench mark errors

2 Answers  

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WHAT IS DIFFERANCE BEWTWEEN NP2 AND NP3 OF RCC HUME PIPE?

2 Answers  

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Which type of question ask for written test for civil diploma trainee

1 Answers   Power Grid,

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