Civil Engineering - Tunnelling - Discussion

Discussion :: Tunnelling - Section 1 (Q.No.33)


Pick up the explosive used for tunnelling in soft rocks from the following :

[A]. blasting gelatine
[B]. special gelatine
[C]. ammonia dynamite
[D]. semi-gelatine.

Answer: Option C


No answer description available for this question.

Dnyaneshwar Pote said: (Aug 15, 2017)  
Answer is Semi gelatin. Ref: N L Arora.

Rms said: (Jul 25, 2019)  
It's Semi gelatine.

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