Mechanical Operations The maximum slope of a belt conveyor can be 45° 60° 30° 15° 45° 60° 30° 15° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, the specific power consumption and the production rate is affected by the Neither A nor B Differential roll speed Reduction ratio Both A & B Neither A nor B Differential roll speed Reduction ratio Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. 0.5 1 1.34 4.34 0.5 1 1.34 4.34 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of Cams or eccentric shafts Unblanced fly wheels Electromagnets Either A, B or C Cams or eccentric shafts Unblanced fly wheels Electromagnets Either A, B or C ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Either A or B Volume Weight Neither A nor B Either A or B Volume Weight Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mass flow of granular solid (M) through a circular opening of dia, D follows M ∝ √D M ∝ D M ∝ D³ M ∝ D² M ∝ √D M ∝ D M ∝ D³ M ∝ D² ANSWER DOWNLOAD EXAMIANS APP
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