Mechanical Operations Feed size of ≥ 25 cms can be accepted by Fluid energy mill Rod mill Jaw crusher Ball mill Fluid energy mill Rod mill Jaw crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration capacity of a rotary drum vacuum filter depends upon the Cake thickness Both A & B Characteristics of the feed slurry Neither A nor B Cake thickness Both A & B Characteristics of the feed slurry Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Apron conveyors are used for Heavy loads & short runs Heavy loads & long runs Small loads & long runs None of these Heavy loads & short runs Heavy loads & long runs Small loads & long runs None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Separation efficiency None of these Selectivity index Concentration ratio Separation efficiency None of these Selectivity index Concentration ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The critical speed of a trommel (N) is related to its dia (D) as N ∝ 1/√D N ∝ 1/D N ∝ D N ∝ √D N ∝ 1/√D N ∝ 1/D N ∝ D N ∝ √D ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Moisture can be removed from lubricating oil using Clarifier Vacuum leaf filter Sparkler filter Tubular centrifuge Clarifier Vacuum leaf filter Sparkler filter Tubular centrifuge ANSWER DOWNLOAD EXAMIANS APP