Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Centimetre Surface area per unit mass Micron Screen size Centimetre Surface area per unit mass Micron Screen size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Neither A nor B Volume Weight Either A or B Neither A nor B Volume Weight Either A or B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Reduction ratio of crushers is the Determining factor for minimum dia of the feed and the product Ratio of feed opening to discharge opening Ratio of discharge opening to feed opening None of these Determining factor for minimum dia of the feed and the product Ratio of feed opening to discharge opening Ratio of discharge opening to feed opening None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Tearing (shear) and compression Impact and attrition Neither A nor B Both A & B Tearing (shear) and compression Impact and attrition Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fick's law relates to Feed size Energy consumption None of these Final particle size Feed size Energy consumption None of these Final particle size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Vortexing Swirling Neither A nor B Both A & B Vortexing Swirling Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP