Mechanical Operations Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill. Roll None of these Impact Vibratory Roll None of these Impact Vibratory ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dust laden air can be purified using a Gravity settler Cyclone separator Bag filter Tubular centrifuge Gravity settler Cyclone separator Bag filter Tubular centrifuge ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Hollow wet Venturi Packed wet Co-current Hollow wet Venturi Packed wet Co-current ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 60 - 75 43832 40 - 50 15 - 20 60 - 75 43832 40 - 50 15 - 20 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are Silicates & phosphates Bi-carbonates Sulphates Carbonates Silicates & phosphates Bi-carbonates Sulphates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wheat is ground into flour in a Impact mill Hammer crusher Roller crusher Fluid energy mill Impact mill Hammer crusher Roller crusher Fluid energy mill ANSWER DOWNLOAD EXAMIANS APP