A. Complicates handling & classification of the product

C. Requires more energy

D. Has less capacity

A. Filtering

C. Drying

D. Washing

A. Sand filter

C. Leaf filter (Moore filter)

D. Rotary drum filter

B. Blake jaw

C. None of these

D. Gyratory

B. Gyratory crusher

C. Dodge jaw crusher

D. Blake jaw crusher

A. Crushing rolls

B. Rod mills

D. Gyratory crushers

B. Panning

C. Tabling

D. Spiralling

A. None of these

B. Bonds crushing law

D. Kicks law

A. gm/cm-1

C. cm/gm-1

D. gm-1

A. Light metal powder down upto 4 mesh size

C. Dry chemicals

D. Powdered food & granular materials

B. Slat

C. Screw

D. Drag

A. Have less steady power consumption

C. Crush intermittently

D. Are less suitable for coarse materials

A. Fine (e.g. 200 mesh size coal)

B. Small lumpy (e.g. grains and sand)

C. Free flowing

A. Primary

C. Ultrafine

D. Intermediate

A. Remain constant throughout

B. Continuously increases

D. May increase or decrease; depends on the pressure

B. Check plates

C. Pitman

D. Toggles

A. Conditioner

B. Depressor

D. Collector

A. Remains constant

B. Decreases

D. Increases linearly

A. Gyratory

B. Jaw

C. None of these

B. ? ??P

C. ? 1/ ?P

D. ? ?P

A. Silica gel

B. Sodium carbonate

D. Calcium silicate

A. Run at very high rpm

C. All A., B. and C.

D. Suitable for highly abrasive materials

A. Enhanced production rate

B. Finer products

C. Both A. & B.

A. Gyratory crusher

C. Roll crusher

D. Hammer crusher

A. At time zero

C. When half the filtrate has been obtained

D. At the end of filtration, but decreases with time subsequently

B. 5

C. 10

D. 0.5

A. Plane

B. Either A. or B.

C. Curved

A. None of these

B. Wettability

C. Particle shape

A. Jigging

B. Elutriation

C. Froth floatation

A. Tailing

C. None of these

D. Concentrate

A. Pug mill

C. Charge can mixer

D. Pan mixer

A. Po ? Re-1.0

C. Po ? Re0.5

D. Po ? Re1.0

B. Knife cutters

C. Slitters

D. Dicers

A. Calcite

C. Pyrite

D. Galena

A. Apron conveyor

B. Pneumatic conveyor

C. Bucket elevator

A. Toothed roll crusher

B. Impact crusher

D. Jaw crusher

A. 25

C. 10

D. 75

B. 1.5-2.5

C. 1.33-1.45

D. 0.5-2

A. Quartzite

B. Iron ores

C. None of these

A. Not suitable for wide range of materials under varying operating conditions of cake thickness

B. pressure

D. Not suitable, if the liquid is the main product

E. Having prohibitively high maintenance cost

A. Tank filter (Nutsche filter)

B. Filter press

D. Batch basket centrifuge

A. Ball mill

B. Roll crusher

C. Hammer mill

A. Mastication

B. None of these

C. Dispersion

A. 46

B. 40

D. 16

B. Levas equation

C. None of these

D. Blake-Plummer equation

B. Decrease the compressibility co-efficient

C. Decrease the porosity

D. Increase the compressibility co-efficient

A. Size of the grinding media

B. Operating speed

C. Final product size

A. 1

B. ?

C. > 1

A. Square inch

C. Square foot

D. Linear foot

A. Decreases exponentially

B. Increases

C. Remains unchanged