Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Depressor Frother Conditioner Collector Depressor Frother Conditioner Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Jet mills Fluid energy mill All of these Micronizer Jet mills Fluid energy mill All of these Micronizer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Colloidal mills are used for __________ grinding. Ultrafine Fine Intermediate Coarse Ultrafine Fine Intermediate Coarse ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a hammer crusher, the Maximum feed size may be 50 mm Feed may be highly abrasive (Moh's scale >5) Rotor shaft carrying hammers can be vertical or horizontal Minimum product size is 3 mm Maximum feed size may be 50 mm Feed may be highly abrasive (Moh's scale >5) Rotor shaft carrying hammers can be vertical or horizontal Minimum product size is 3 mm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 43832 60 - 75 40 - 50 15 - 20 43832 60 - 75 40 - 50 15 - 20 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most common filter aid is Silica gel Diatomaceous earth Calcium silicate Sodium carbonate Silica gel Diatomaceous earth Calcium silicate Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS