Mechanical Operations The maximum slope of a belt conveyor can be 45° 30° 15° 60° 45° 30° 15° 60° 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
Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Impact and attrition Cutting action Compression and tearing Compression Impact and attrition Cutting action Compression and tearing Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The critical speed of a trommel (N) is related to its dia (D) as N ∝ 1/√D N ∝ D N ∝ 1/D N ∝ √D N ∝ 1/√D N ∝ D N ∝ 1/D N ∝ √D ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In classification, particles are said to be equal settling, if they have the same terminal velocities in the Different fluids Same field of force Both B and C Same fluid Different fluids Same field of force Both B and C Same fluid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a solid particle of cubical shape is π/3 (π/6)1/3 (π/6)1/2 π π/3 (π/6)1/3 (π/6)1/2 π ANSWER DOWNLOAD EXAMIANS APP
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