Which of the following drives is suitable for mines where explosive gas exists? Options: A . &nbspSteam engine B . &nbspDiesel engine C . &nbspBattery locomotive D . &nbspAny of the above

Which of the following drives is suitable for mines where explosive gas exists?

Question

Which of the following drives is suitable for mines where explosive gas exists?

Options:

A . Steam engine

B . Diesel engine

C . Battery locomotive

D . Any of the above

Answer: Option C

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