Mechanical Operations For spheres, volume shape factor is given by AD/V 2π(=2A/D²) π(=A/D²) π/6(=V/D³) AD/V 2π(=2A/D²) π(=A/D²) π/6(=V/D³) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Recovery None of these Rejection Recovery/rejection Recovery None of these Rejection Recovery/rejection ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Horsepower required for a roll crusher is directly proportional to its Reduction ratio Both A & B Capacity Neither A nor B Reduction ratio Both A & B Capacity Neither A nor B 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 Reduction ratio Differential roll speed Both A & B Neither A nor B Reduction ratio Differential roll speed Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wet grinding in a revolving mill __________ as compared to dry grinding. Increases capacity Complicates handling of the product Gives less wear on chamber walls Requires more energy Increases capacity Complicates handling of the product Gives less wear on chamber walls Requires more energy ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Feed size of ≥ 25 cms can be accepted by Rod mill Jaw crusher Fluid energy mill Ball mill Rod mill Jaw crusher Fluid energy mill Ball mill ANSWER DOWNLOAD EXAMIANS APP