Mechanical Operations Filtration of water in a paper mill is done by a/an __________ filter. Vacuum leaf Open sand Plate and frame Sparkler Vacuum leaf Open sand Plate and frame Sparkler ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 12/D.p 6/D.p 2/D.p 4/D.p 12/D.p 6/D.p 2/D.p 4/D.p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In filtration, the use of 'filter aid' helps in Accelerating the rate of filtration Enhancing the cake porosity in case of a dense impermeable cake Deplugging the filter medium Reducing the filtration pressure Accelerating the rate of filtration Enhancing the cake porosity in case of a dense impermeable cake Deplugging the filter medium Reducing the filtration pressure ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dry powdery solid materials are transported by a __________ conveyor. Belt Bucket Screw None of these Belt Bucket Screw None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Micron Screen size Centimetre Surface area per unit mass Micron Screen size Centimetre Surface area per unit mass ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Froth floatation Spiral separator Trough washer Baum jig washer Froth floatation Spiral separator Trough washer Baum jig washer ANSWER DOWNLOAD EXAMIANS APP
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