Civil Engineering - Concrete Technology - Discussion

38. 

In slump test, each layer of concrete is compacted by a steel rod 60 cm long and of 16 mm diameter for

[A]. 20 times
[B]. 25 times
[C]. 30 times
[D]. 40 times
[E]. 50 times

Answer: Option B

Explanation:

No answer description available for this question.

Preeti said: (Jul 9, 2018)  
Explain the solution.

Muzammil said: (Apr 5, 2020)  
Please give explanation.

Masroor Ali said: (Oct 2, 2020)  
Please explain the answer.

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