Mining industry usually employs following motive power Options: A . &nbspA.C. electric motor B . &nbspCompressed air C . &nbspPetrol engine D . &nbspDiesel engine

Mining industry usually employs following motive power

Question

Mining industry usually employs following motive power

Options:

A . A.C. electric motor

B . Compressed air

C . Petrol engine

D . Diesel engine

Answer: Option B

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