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Match the following in the context of Indian mining practice Equipment...

This question belongs to Mining Engineering Introduction To Mining Engineering
Introduction to Mining Engineering
?

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)

Answer & Solution
Correct Answer: Option B
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