Mechanical Operations Froth floatation is the most suitable for treating Quartzite None of these Sulphide ores Iron ores Quartzite None of these Sulphide ores Iron ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vacuum filter is most suitable for the Liquids having high vapour pressure Liquids of very high viscosity None of these Removal of fines from liquid Liquids having high vapour pressure Liquids of very high viscosity None of these Removal of fines from liquid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction does not occur due to compression in case of Smooth roll crushers Jaw crushers Rod mills Gyratory crushers Smooth roll crushers Jaw crushers Rod mills Gyratory crushers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Electrolyte Neither A nor B Both A & B Surface active agent Electrolyte Neither A nor B Both A & B Surface active agent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be __________ cms. 12 20 8 2 12 20 8 2 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate does not depend upon the Resistance of the cake & the septum None of these Properties of the cake & the filtrate Pressure drop & area of filtering surface Resistance of the cake & the septum None of these Properties of the cake & the filtrate Pressure drop & area of filtering surface ANSWER DOWNLOAD EXAMIANS APP
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