- (A) Drag
- (B) Ribbon
- (C) Screw
- (D) Slat
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- (A) 1
- (B) < 1
- (C) > 1
- (D) ∞
- (A) Df/Dp
- (B) Dp/Df
- (C) Df – Dp
- (D) None of these
- (A) Attrition
- (B) Compression
- (C) Impact
- (D) Cutting
- (A) Blake jaw crusher
- (B) Gyratory crusher
- (C) Toothed roll crusher
- (D) Dodge jaw crusher
- (A) Tailing
- (B) Heading
- (C) Concentrate
- (D) Middling
- (A) A batch filter
- (B) Not suitable, if the liquid is the main product
- (C) Having prohibitively high maintenance cost
- (D) Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure
- (A) Calcite
- (B) Pyrite
- (C) Quartz
- (D) Galena
- (A) Hammer crusher
- (B) Roller crusher
- (C) Impact mill
- (D) Fluid energy mill
- (A) Pug mill
- (B) Mixer-extruder
- (C) Banbury mixer
- (D) Muller mixer
