Mechanical Operations Diatomaceous earth is a/an Filter aid Catalyst Explosive Filter medium Filter aid Catalyst Explosive Filter medium ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following oxides is not present in hematite iron ore? Cobalt oxide Calcium oxide Titanium oxide Manganese oxide Cobalt oxide Calcium oxide Titanium oxide Manganese oxide ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about 1 to 2° 2 to 5° 5 to 10° 10 to 15° 1 to 2° 2 to 5° 5 to 10° 10 to 15° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm) L.S/0.087 0.087 L.S L.S 0.01 L.S L.S/0.087 0.087 L.S L.S 0.01 L.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Concentration ratio Selectivity index None of these Separation efficiency Concentration ratio Selectivity index None of these Separation efficiency ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Crushing efficiency of a machine ranges between __________ percent. 20 to 25 5 to 10 0.1 to 2 50 to 70 20 to 25 5 to 10 0.1 to 2 50 to 70 ANSWER DOWNLOAD EXAMIANS APP
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