1. The formule for finding Air HP.
2. Which drivage needs costly head gear structure.
3. If return air way is common to two districts and one of the district to be regulated the . . . . . . . . must be placed in intake air way of the split should be regulated.
4. Plugs are fixed on the grade line after every
5. The maximum explosive violence produced when the explosive mixture contains . . . . . . . .% firedamp.
6. Blasting crew consists . . . . . . . . men in underground coal mine.
7. An increasing in the speed of fluid occurs simultaniously with a decrease in pressure, theorum called . . . . . . . .
8. Section some times denote a . . . . . . . .
9. The following stoppings constructed to seal a fire area are
10. In this state of self heating, tarry oudour fire stink appears called . . . . . . . .
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 2
- Drilling and Blasting - Section 3
- Drilling and Blasting - Section 4
- Drilling and Blasting - Section 5
- Drilling and Blasting - Section 7
- Drilling and Blasting - Section 8
- Drilling and Blasting - Section 9
- Drilling and Blasting - Section 10