UPPSC MINING INSPECTOR PRELIMS EXAM 2022 PAPER WITH ANSWER KEY
MINING INSPECTOR EXAM PAPERS 2022 CONDUCTED BY UPPSC ON 18th DEC 2022
59. Room and Pillar method of mining is applicable for -
a) Flat and inclined ore body
b) Competent ore body and poor hanging wall
c) 60m thick ore body
d) Shallow deposit
60. Bucket used in the shaft sinking operation is also known as -
a) KEP
b) Scaffold
c) Kibble
d) Chute
61. In underground metal mining the horizontal part of the ore body left between stope roof and upper level drive is called –
a) Sill pillar
b) Rib pillar
c) Crown pillar
d) None of the above
62. The function of Lilly controller in winding engine is to prevent-
a) Over winding
b) Over speed
c) Over heating
d) Over loading
63. Under CMR-2017, during the extraction of pillar, splitting of pillar must not be done more than ……… pillars ahead of the pillars being extracted.
a) 1
b) 2
c) 3
d) 4
64. Crossing point temperature method is commonly used for -
a) Proximate Analysis Coal
b) Ultimate Analysis of Coal
c) Relative tendencies of Coal to spontaneous heating
d) Thermal conductivity of coal
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