Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Neither A nor B Both A & B Electrolyte Surface active agent Neither A nor B Both A & B Electrolyte Surface active agent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Length/diameter ratio of a ball mill is 1 < 1 > 1 1.5 1 < 1 > 1 1.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Basic slag is not ground in Compartment mills Ball mills Jaw crushers Tube mills Compartment mills Ball mills Jaw crushers Tube mills ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Froth floatation is the most suitable for treating Sulphide ores Quartzite None of these Iron ores Sulphide ores Quartzite None of these Iron ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 0.0074 mm 0.0047 cm 0.0074 cm 74 mili-microns 0.0074 mm 0.0047 cm 0.0074 cm 74 mili-microns ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The power number for a stirred tank becomes constant at high Reynolds number. In this limit, the variation of power input with impeller rotational speed (N) is proportional to N² N¹ N³ N° N² N¹ N³ N° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS