Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Quartz Lime Alumina Sodium silicate Quartz Lime Alumina Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A propeller agitator Is used for mixing high viscosity pastes All of these Produces mainly axial flow Runs at very slow speed (2 rpm) Is used for mixing high viscosity pastes All of these Produces mainly axial flow Runs at very slow speed (2 rpm) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a Sharpies centrifuge Propeller agitator None of these Boundary mixer Sharpies centrifuge Propeller agitator None of these Boundary mixer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following can be most effectively used for clarification of lube oil and printing ink? Disc-bowl centrifuge Sharpies supercentrifuge Sparkler filter Precoat filter Disc-bowl centrifuge Sharpies supercentrifuge Sparkler filter Precoat filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for __________ flow of filtrate. Incompressible cake and laminar Incompressible cake and turbulent Compressible cakes and laminar Compressible cake and turbulent Incompressible cake and laminar Incompressible cake and turbulent Compressible cakes and laminar Compressible cake and turbulent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following must be stored in silos and not in open yard? None of these High V.M. bituminous coal Coke breeze Sand None of these High V.M. bituminous coal Coke breeze Sand ANSWER DOWNLOAD EXAMIANS APP
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