Mechanical Operations Wet grinding in a revolving mill __________ as compared to dry grinding. Increases capacity Complicates handling of the product Requires more energy Gives less wear on chamber walls Increases capacity Complicates handling of the product Requires more energy Gives less wear on chamber walls ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels employ __________ for screening of materials. Fibrous cloth Punched plate None of these Woven wire screen Fibrous cloth Punched plate None of these Woven wire screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens. Jaw crusher Tube mill Hammer crusher Ball mill Jaw crusher Tube mill Hammer crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations increasing the capacity of a screen __________ the screen effectiveness. Increases Decreases Does not effect None of these Increases Decreases Does not effect None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A cottrel precipitator makes use of the __________ for dusty air cleaning. Corrona discharge Alternating current None of these Electric spark Corrona discharge Alternating current None of these Electric spark ANSWER DOWNLOAD EXAMIANS APP