1. An explosive used in quarries has to be
2. Dry powder extinguishers used to deal with fire of type . . . . . . . .
3. The distance between Buffer to interconnected stop block and runaway switch is nearly equals to a length of set of tubs plus.
4. The best arrangement is an air lock which encloses the shaft.
5. Reducing agent in slurry explosive is
6. To ventilate narrow places driven in advance of the general ventilation, particularly in B & P workings . . . . . . . . are used.
7. In this stage of self heating of coal the cricket and small insects show increased activity and chirping.
8. For coal seam having more inclination, shaft may be located in . . . . . . . . property.
9. Health monitoring is monitoring system which is used
10. The coefficient of friction in a shaft with brick lined . . . . . . . .
Read More Section(Drilling and Blasting)
Each Section contains maximum 100 MCQs question on Drilling and Blasting. To get more questions visit other sections.
- Drilling and Blasting - Section 1
- Drilling and Blasting - Section 3
- Drilling and Blasting - Section 4
- Drilling and Blasting - Section 5
- Drilling and Blasting - Section 6
- Drilling and Blasting - Section 7
- Drilling and Blasting - Section 8
- Drilling and Blasting - Section 9
- Drilling and Blasting - Section 10