Q255
Match the following in the context of Indian mining practice: Equipment Power source a. Rocker shovel 1. Battery b. Locomotive 2. Compressed air c. Shearer 3. Electricity (Maximum voltage 6.6 kV AC) d. Dragline (24 m3 bucket capacity) 4. Electricity (Maximum voltage 1.1 kV AC)
Match the following in the context of Indian mining practice:
| Equipment | Power source |
| a. Rocker shovel | 1. Battery |
| b. Locomotive | 2. Compressed air |
| c. Shearer | 3. Electricity (Maximum voltage 6.6 kV AC) |
| d. Dragline (24 m3 bucket capacity) | 4. Electricity (Maximum voltage 1.1 kV AC) |
A.
a-1, b-2, c-3, d-4
B.
a-2, b-1, c-4, d-3
AnswerC.
a-2, b-1, c-3, d-4
D.
a-1, b-3, c-2, d-4
Answer: Option B
Solution
Answer: Option B
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