Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Hammer crusher Roll crusher Gyratory crusher Ball mill Hammer crusher Roll crusher Gyratory crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively). (S/V)p (S/V)²p (S/V)f √(S/V)p (S/V)p (S/V)²p (S/V)f √(S/V)p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the Powdered food & granular materials Light metal powder down upto 4 meshsize Heavy tonnages of rocks or gravel Dry chemicals Powdered food & granular materials Light metal powder down upto 4 meshsize Heavy tonnages of rocks or gravel Dry chemicals ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ribbon blenders are exclusively meant for Bath mixing Continuous mixing Non-flowing powder and thin pastes Blending miscible liquids Bath mixing Continuous mixing Non-flowing powder and thin pastes Blending miscible liquids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Weber number is significant and is concerned with the Liquid-liquid mixing Dispersion of liquid in liquid Suspension of solid in liquid Solid-liquid mixing Liquid-liquid mixing Dispersion of liquid in liquid Suspension of solid in liquid Solid-liquid mixing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is a continuous filter? Plate and frame filter None of these Shell and leaf filter Cartridge filter Plate and frame filter None of these Shell and leaf filter Cartridge filter ANSWER DOWNLOAD EXAMIANS APP
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