- (A) Grinder
- (B) Crusher
- (C) Cutter
- (D) Ultrafine grinder
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- (A) Toothed roll crusher
- (B) Gyratory crusher
- (C) Ball mill
- (D) Tube mill
- (A) Belt
- (B) Bucket
- (C) Screw
- (D) None of these
- (A) Apron conveyor
- (B) Belt conveyor
- (C) Screw conveyor
- (D) Pneumatic conveyor
- (A) Plate and frame filter
- (B) Cartridge filter
- (C) Shell and leaf filter
- (D) None of these
- (A) N°
- (B) N1
- (C) N2
- (D) N3
- (A) Ball mill
- (B) Rod mill
- (C) Fluid energy mill
- (D) Jaw crusher
- (A) Kozeny-Carman equation
- (B) Leva’s equation
- (C) Blake-Plummer equation
- (D) None of these
- (A) All the resistances are constant
- (B) Filter medium resistance increases
- (C) Filter medium resistance decreases
- (D) Cake resistance decreases
- (A) Hammer
- (B) Cage
- (C) Rolling-compression
- (D) None of these

