Mechanical Operations Which of the following is not categorised as a "mechanical operation"? Filtration Agitation Size enlargement Humidification Filtration Agitation Size enlargement Humidification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 0.66 1 0.5 2.76 0.66 1 0.5 2.76 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for compressible sludges is a function of the pressure drop Over cake None of these Over medium Overall Over cake None of these Over medium Overall ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gravity settling process is not involved in the working of a Hydrocyclone Sedimentation tank Classifier Dorr-thickener Hydrocyclone Sedimentation tank Classifier Dorr-thickener 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 Buhrstone mill Crushing rolls Hammer mill Ball mill Buhrstone mill Crushing rolls Hammer mill Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ? Kick's law Rittinger's law None of these Bond's law Kick's law Rittinger's law None of these Bond's law ANSWER DOWNLOAD EXAMIANS APP
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