71. The inverse of poisson's ratio termed as . . . . . . . .
72. Conveyors used in underground should be . . . . . . . .
73. Multiple fan in series are connected when
74. The pressure on single doors, in order that they offer no difficulty in opening should not exceed.
75. Gelatinous explosives commonly used in these mine conditions.
76. Stratum is reffered as flat if general inclination not exceed . . . . . . . . to the horizontal.
77. The nature of flow of a fluid is governed by a dimension less parameter called
78. A delay detonator has a delay element introduced between
79. The coefficient of friction in a staple pit without bunton.
80. The dust generally used for spraying in coal places.
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 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