Mechanical Operations For classification of potable (drinking) water, we use a __________ filter. Gravity sand Rotary vacuum Vacuum leaf Plate and frame Gravity sand Rotary vacuum Vacuum leaf Plate and frame ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? 1 ∞ 0.5 1 ∞ 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Removal of activated carbon from glycerine is done by Plate and frame filter None of these Batch basket centrifuge Rotary vacuum filter Plate and frame filter None of these Batch basket centrifuge Rotary vacuum filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Bucket elevators are not suitable for the vertical lifting of __________ materials. Fine (e.g. - 200 mesh size coal) Small lumpy (e.g. grains and sand) Free flowing Sticky (e.g. clay paste) Fine (e.g. - 200 mesh size coal) Small lumpy (e.g. grains and sand) Free flowing Sticky (e.g. clay paste) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vacuum is applied in __________ zone, in case of a general type continuous rotary drum vacuum filter. All of these Washing Drying Filtering All of these Washing Drying Filtering ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The maximum slope of a belt conveyor can be 15° 45° 30° 60° 15° 45° 30° 60° ANSWER DOWNLOAD EXAMIANS APP
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