Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Rotary drum vacuum filter Cartridge filter Pressure filter thickener Plate and frame filter press Rotary drum vacuum filter Cartridge filter Pressure filter thickener Plate and frame filter press ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Trough washer Spiral separator Froth floatation Baum jig washer Trough washer Spiral separator Froth floatation Baum jig washer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? Jet mills Fluid energy mill All of these Micronizer Jet mills Fluid energy mill All of these Micronizer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tank filter (e.g., Nutsch filter) is A continuous filter Used for small scale filtration work A high pressure filter A leaf filter A continuous filter Used for small scale filtration work A high pressure filter A leaf filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake) ∝ 1/ ΔP ∝ ΔP Independent of ΔP ∝ √ΔP ∝ 1/ ΔP ∝ ΔP Independent of ΔP ∝ √ΔP ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction mechanism used in Jaw crushers is Attrition Cutting Compression Impact Attrition Cutting Compression Impact ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS