Mechanical Operations __________ baffles are provided in ball mills. Horizontal No Only two None of these Horizontal No Only two None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Electrolyte Both A & B Surface active agent Neither A nor B Electrolyte Both A & B Surface active agent Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of sherical particles is proportional to (where, Dp = diameter of particle). Dp 1/Dp D²p 1/D²p Dp 1/Dp D²p 1/D²p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For sizing of fine materials, the most suitable equipment is a Grizzly Vibrating screen Shaking screen Trommel Grizzly Vibrating screen Shaking screen Trommel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores. Froth floatation Tabling Jigging Classification Froth floatation Tabling Jigging Classification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Co-current Venturi Packed wet Hollow wet Co-current Venturi Packed wet Hollow wet ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS