Mechanical Operations The sphericity of a solid particle of cubical shape is (π/6)1/3 (π/6)1/2 π/3 π (π/6)1/3 (π/6)1/2 π/3 π ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fibrous material is broken by a Squirrel-cage disintegrator Tube mill Ball mill Rollcrusher Squirrel-cage disintegrator Tube mill Ball mill Rollcrusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 0.0047 cm 74 mili-microns 0.0074 cm 0.0074 mm 0.0047 cm 74 mili-microns 0.0074 cm 0.0074 mm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In bag filters, filter fabrics are never made of Metallic wire woven mesh Polyester fibres Cotton fibres Nylon fibres Metallic wire woven mesh Polyester fibres Cotton fibres Nylon fibres ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Froth floatation Baum jig washer Trough washer Spiral separator Froth floatation Baum jig washer Trough washer Spiral separator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations All resistances during washing of cake Remain constant Decreases None of these Increases Remain constant Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
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