Mechanical Operations Fibrous material is broken by a Squirrel-cage disintegrator Rollcrusher Ball mill Tube mill Squirrel-cage disintegrator Rollcrusher Ball mill Tube mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Lead Alloy steel Forged/cast steel Cast iron Lead Alloy steel Forged/cast steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity? Cylinder (L/D = 1) Sphere Raschig rings Cube Cylinder (L/D = 1) Sphere Raschig rings Cube ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid. Viscosity Thermal conductivity Density Surface tension Viscosity Thermal conductivity Density Surface tension ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Collector Frother Conditioner Depressor Collector Frother Conditioner Depressor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Impact and attrition Cutting action Compression Compression and tearing Impact and attrition Cutting action Compression Compression and tearing ANSWER DOWNLOAD EXAMIANS APP