Mechanical Operations Which of the following is not categorised as a "mechanical operation"? Filtration Agitation Size enlargement Humidification Filtration Agitation Size enlargement Humidification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Froth floatation is the most suitable for treating None of these Sulphide ores Iron ores Quartzite None of these Sulphide ores Iron ores Quartzite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dust collection efficiency of electrostatic precipitator can be as high as 99.9%. Maximum temperature and pressure of dust laden gas that can be cleaned in an electrostatic precipitator is respectively. 1000°C and 10 atm 200°C and 5 atm 500°C and 50 atm 1000°C and 500 atm 1000°C and 10 atm 200°C and 5 atm 500°C and 50 atm 1000°C and 500 atm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 43832 15 - 20 60 - 75 40 - 50 43832 15 - 20 60 - 75 40 - 50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Tube mill Gyratory crusher Toothed roll crusher Ball mill Tube mill Gyratory crusher Toothed roll crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The work index in Bond's law for crushing of solids has the following dimensions KWh/ton KW/ton No units (dimensionless) KWh.m1/2/ton KWh/ton KW/ton No units (dimensionless) KWh.m1/2/ton ANSWER DOWNLOAD EXAMIANS APP
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