Mechanical Operations Cumulative analysis for determining surface is more precise than differential analysis, because of the Assumption that all particles in a single fraction are equal in size Assumption that all particles in a single fraction are equal in size, is not needed Fact that screening is more effective None of these Assumption that all particles in a single fraction are equal in size Assumption that all particles in a single fraction are equal in size, is not needed Fact that screening is more effective None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is 1 ?2 1.5 None of these 1 ?2 1.5 None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The filtrate flow rate in constant pressure filtration May increase or decrease ; depends on the pressure Remains constant throughout Continuously decreases Continuously increases May increase or decrease ; depends on the pressure Remains constant throughout Continuously decreases Continuously increases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is proportional to (where, S = screen aperture) 1/S S² √S S 1/S S² √S S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as D² √d D 1/d D² √d D 1/d ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Both A & B Electrolyte Surface active agent Neither A nor B Both A & B Electrolyte Surface active agent Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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