11. Extraction of coal by a method other than Bord & Pillar has been stipulated in which of the provision of CMR 2017? A. CMR 111 B. CMR 113 C. CMR 116 D. CMR 117 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
12. Powered supports, hydraulic chocks, props and friction props shall be secured and checked from . . . . . . . . A. Day B. 7 day C. Shift D. Time to time Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
13. In which schedule the list of equipment to be kept at rescue station second spell of work in is prescribed? A. I B. II C. III D. IV Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
14. Every work place in which the drill machine is used shall be placed under the in charge of a competent person, who shall once atleast in every . . . . . . . . examine every such work place with the particulars in . . . . . . . . A. Day B. 14 days C. Shift D. 7 days Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
15. Why formation of 'V' between two goaves is avoided during depillaring? A. to avoid the concentration of pressure at 'V' point B. to minimize the requirement of support C. to get maximum coal output D. to prohibit air blast Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
16. As per CMR 2017, unless otherwise directed the mining sirdar is supposed to securing safety of A. a district B. old panel C. total mine including surface D. total mine excluding surface Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
17. If stopping constructed of properly reinforced concrete the thickness not less than . . . . . . . . centimeters A. 5 B. 10 C. 15 D. 25 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
18. The width of the flat base piece not less than . . . . . . . . Centimeters A. 10 B. 15 C. 25 D. 30 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
19. Every rescue trained person shall be re-examined once at least in every "A" Month by a qualified medical practitioner. A is given by A. 6 B. 12 C. 18 D. 24 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
20. The shot firing tools are A. Electric torch B. Whistle C. Methenometer D. Crimper Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
