Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 1.33-1.45 0.5-2 1.5-2.5 0.33-0.45 1.33-1.45 0.5-2 1.5-2.5 0.33-0.45 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a pneumatic conveying system depends upon the Bulk density of materials Pressure of the conveying air All of these Diameter of the conveying line Bulk density of materials Pressure of the conveying air All of these Diameter of the conveying line ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fibrous material is broken by a Squirrel-cage disintegrator Tube mill Rollcrusher Ball mill Squirrel-cage disintegrator Tube mill Rollcrusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil used in froth floatation technique acts as a/an Activator Collector Modifier Frother Activator Collector Modifier Frother ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Reciprocal of sphericity is termed as the Surface area per unit mass Shape factor Specific surface ratio Sauter diameter Surface area per unit mass Shape factor Specific surface ratio Sauter diameter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following oxides is not present in hematite iron ore? Calcium oxide Manganese oxide Cobalt oxide Titanium oxide Calcium oxide Manganese oxide Cobalt oxide Titanium oxide ANSWER DOWNLOAD EXAMIANS APP
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