Mechanical Operations Weber number is significant and is concerned with the Solid-liquid mixing Liquid-liquid mixing Suspension of solid in liquid Dispersion of liquid in liquid Solid-liquid mixing Liquid-liquid mixing Suspension of solid in liquid Dispersion of liquid in liquid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil used in froth floatation technique acts as a/an Activator Frother Modifier Collector Activator Frother Modifier Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Ball mill Gyratory crusher Toothed roll crusher Tube mill Ball mill Gyratory crusher Toothed roll crusher Tube mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is 0.2 to 0.8 0.01 to 0.1 0.2 to 0.4 0.1 to 0.3 0.2 to 0.8 0.01 to 0.1 0.2 to 0.4 0.1 to 0.3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 6/D.p 12/D.p 4/D.p 2/D.p 6/D.p 12/D.p 4/D.p 2/D.p 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? Cube Cylinder (L/D = 1) Sphere Raschig rings Cube Cylinder (L/D = 1) Sphere Raschig rings ANSWER DOWNLOAD EXAMIANS APP
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