Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. None of these Separation efficiency Concentration ratio Selectivity index None of these Separation efficiency Concentration ratio Selectivity index ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake) ∝ ΔP ∝ 1/ ΔP ∝ √ΔP Independent of ΔP ∝ ΔP ∝ 1/ ΔP ∝ √ΔP Independent of ΔP ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To produce talcum powder, use Ball mill Hammer mill Jet mill Pin mill Ball mill Hammer mill Jet mill Pin mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyors are also called scrapers. Screw Both B & C Apron Helical flight Screw Both B & C Apron Helical flight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of Concrete Stainless steel Bronze Flint or porcelain Concrete Stainless steel Bronze Flint or porcelain ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration of water in a paper mill is done by a/an __________ filter. Vacuum leaf Open sand Plate and frame Sparkler Vacuum leaf Open sand Plate and frame Sparkler ANSWER DOWNLOAD EXAMIANS APP