Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). Dp/Df Df/Dp None of these Df - Dp Dp/Df Df/Dp None of these Df - Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pick out the wrong statement pertaining to the roll crushers. Both the rolls run necessarily at the same speed Maximum feed size determines the required roll diameter For hard material's crushing, the reduction ratio should not exceed 4 Reduction ratio and differential roll speed affect production rate & energy consumed per unit of surface produced Both the rolls run necessarily at the same speed Maximum feed size determines the required roll diameter For hard material's crushing, the reduction ratio should not exceed 4 Reduction ratio and differential roll speed affect production rate & energy consumed per unit of surface produced ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing mechanism employed in a pan mixer is by None of these Kneading Dispersion Mulling None of these Kneading Dispersion Mulling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For separation of sugar solution from settled out mud, we use a __________ filter. Sparkler Rotary drum vaccum Centrifugal Plate and frame Sparkler Rotary drum vaccum Centrifugal Plate and frame ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Traces of liquid tar fog present in coke oven gas is separated using Cyclone separator Electrostatic precipitator None of these Strainer Cyclone separator Electrostatic precipitator None of these Strainer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Feed size of ≥ 25 cms can be accepted by Ball mill Rod mill Fluid energy mill Jaw crusher Ball mill Rod mill Fluid energy mill Jaw crusher ANSWER DOWNLOAD EXAMIANS APP