Mechanical Operations Which of the following oxides is not present in hematite iron ore? Calcium oxide Manganese oxide Titanium oxide Cobalt oxide Calcium oxide Manganese oxide Titanium oxide Cobalt oxide ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The grinding in a hammer crusher takes place due to the Attrition Neither A nor B Impact Both A & B Attrition Neither A nor B Impact Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge Increases linearly Increases Remains constant Decreases Increases linearly Increases Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The value of 'angle of nip' is generally about 32° 64° 16° 52° 32° 64° 16° 52° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations 200 mesh screen means 200 openings per Cm² Inch Inch² Cm Cm² Inch Inch² Cm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill. 50 70 85 35 50 70 85 35 ANSWER DOWNLOAD EXAMIANS APP