coal crusher plant use in coal transportation group questions
32. reduction of rom coal to (-) 20 mm size can be done in a a. rotary breaker b. ring granulator c. impactor crusher d. single roll crusher 33. screening of (-) 20 mm coal before it is fed to ring granulators helps in a. increase in energy consumption by adding vgf b. faster crushing of coal in crushers c. decrease in energy consumption of .
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