Mechanical Operations Froth floatation is the most suitable for treating Sulphide ores Iron ores Quartzite None of these Sulphide ores Iron ores Quartzite None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A filter press is Having prohibitively high maintenance cost A batch filter Not suitable, if the liquid is the main product Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure Having prohibitively high maintenance cost A batch filter Not suitable, if the liquid is the main product Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The filter medium resistance is controlled by Cake thickness Flow rate alone Both pressure drop and flow rate Pressure drop alone Cake thickness Flow rate alone Both pressure drop and flow rate Pressure drop alone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a Crushing rolls Buhrstone mill Ball mill Hammer mill Crushing rolls Buhrstone mill Ball mill Hammer mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Compression Comminution Pulverisation Dispersion Compression Comminution Pulverisation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.9 0.6 0.5 0.78 0.9 0.6 0.5 0.78 ANSWER DOWNLOAD EXAMIANS APP
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