A. Plate and frame filter
B. Rotary vacuum filter
C. Batch basket centrifuge
D. None of these
Related Mcqs:
- Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the _________________?
A. Blake jaw crusher
B. Cage mill
C. Stamp mill
D. Bradford’s breaker - The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the _____________ filter?
A. Vacuum
B. Sand
C. Plate & frame
D. Rotary - For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the ______________ filter?
A. Plate & frame
B. Shell & leaf
C. Sand
D. Rotary vacuum - The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the__________________?
A. Venturi atomiser
B. Gravity settling chamber
C. Electro-static precipitator
D. Cyclone separator - Carbon black is pulverised in a_______________?
A. Hammer crusher
B. Ball mill
C. Roll crusher
D. Gyratory crusher - Separation of isotopes is generally done using a/an _______________ centrifuge?
A. Ultra
B. Disk-bowl
C. Both A. & B.
D. Neither A. nor B. - Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a _______________ surface?
A. Plane
B. Curved
C. Ribbed
D. Either A. or B. - Gold ore concentration is mostly done using___________________?
A. Jigging
B. Tabling
C. Froth floatation
D. Elutriation - Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a _____________ operation?
A. Clarification
B. Sedimentation
C. Flocculation
D. Classification - Size reduction of the ______________ can be suitably done by ball mills, crushing rolls and rod mills?
A. Metalliferous ores
B. Non-metallic ores
C. Basic slags
D. Asbestos & mica
