Mechanical Operations Which of the following may prove unsuitable for filtering volatile liquids? Pressure filter Centrifugal filter Vacuum filter Gravity filter Pressure filter Centrifugal filter Vacuum filter Gravity filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filter aid is used to Increase the porosity of the cake Decrease the pressure drop Act as a support base for the septum Increase the rate of filtration Increase the porosity of the cake Decrease the pressure drop Act as a support base for the septum Increase the rate of filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is not a function of Its openings size Screening mechanism Screening surface Atmospheric humidity Its openings size Screening mechanism Screening surface Atmospheric humidity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Micronizer Fluid energy mill Jet mills All of these Micronizer Fluid energy mill Jet mills All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ball mills and tube mills with flint or porcelain balls are used for size reduction of Rubber Asbestos Non-metallic ores Limestone Rubber Asbestos Non-metallic ores Limestone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Bucket elevators are not suitable for the vertical lifting of __________ materials. Sticky (e.g. clay paste) Free flowing Fine (e.g. - 200 mesh size coal) Small lumpy (e.g. grains and sand) Sticky (e.g. clay paste) Free flowing Fine (e.g. - 200 mesh size coal) Small lumpy (e.g. grains and sand) ANSWER DOWNLOAD EXAMIANS APP
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