⚙️ Mine Machinery MCQ Questions - Part 05 (Final)
61. DGMS mandates inspection of mining machinery at least:
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Answer: B. Quarterly
62. Electrical equipment used in mines must be:
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Answer: C. Both A and B
63. Spares inventory for mining machinery should be:
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Answer: B. Adequate to prevent downtime
64. Periodic training for machinery operators is:
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Answer: C. Mandatory as per DGMS
65. The main advantage of automation in mining machinery is:
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Answer: B. Improved safety and productivity
66. Regular DGMS inspections help in:
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Answer: D. All of the above
67. Case studies help in:
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Answer: D. All of the above
68. The main source of power for underground machinery is:
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Answer: D. Electric trailing cables
69. Minimum age for operators of mining machinery as per the Mines Act is:
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Answer: B. 18 years
70. Equipment downtime is best minimized by:
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Answer: B. Preventive maintenance
71. DGMS requirements mandate documentation of:
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Answer: D. All of the above
72. Use of solar-powered equipment in mines is:
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Answer: B. Increasing for surface mining
73. Emergency shutdown systems in mining machinery help in:
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Answer: C. Both A and B
74. The use of forklift trucks in mines is usually for:
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Answer: B. Material handling in surface areas
75. The ultimate goal of mining machinery safety is to:
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Answer: C. Ensure safe working conditions for workers
⚙️ Mine Machinery MCQ Series (Complete)
You have completed all 75 Mine Machinery MCQs in 5 parts.
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