Mechanical Operations The crushed material received for separation is called feed or Heading Tailing Concentrate Middling Heading Tailing Concentrate Middling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of isotopes is generally done using a/an __________ centrifuge. Disk-bowl Neither A nor B Ultra Both A & B Disk-bowl Neither A nor B Ultra Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.78 0.6 0.9 0.5 0.78 0.6 0.9 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter. Sand Rotary Plate & frame Vacuum Sand Rotary Plate & frame Vacuum ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of __________ mm. 0.3 50 0.014 0.007 0.3 50 0.014 0.007 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wet grinding in a revolving mill __________ as compared to dry grinding. Complicates handling of the product Requires more energy Increases capacity Gives less wear on chamber walls Complicates handling of the product Requires more energy Increases capacity Gives less wear on chamber walls ANSWER DOWNLOAD EXAMIANS APP