Mechanical Operations Ball mill is used for Attrition Crushing Fine grinding Coarse grinding Attrition Crushing Fine grinding Coarse grinding ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for fine grinders is 43961 20-40 As high as 100 44124 43961 20-40 As high as 100 44124 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Cast iron Alloy steel Lead Forged/cast steel Cast iron Alloy steel Lead Forged/cast steel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following mineral dressing operations is termed as 'comminution'? Tabling Spiralling None of these Panning Tabling Spiralling None of these Panning ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is 1.5 None of these ?2 1 1.5 None of these ?2 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Basic slag is not ground in Jaw crushers Ball mills Tube mills Compartment mills Jaw crushers Ball mills Tube mills Compartment mills ANSWER DOWNLOAD EXAMIANS APP