Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation ?
A. Check plates
B. Jaw plates
C. Toggles
D. Crush shaft
A. Check plates
B. Jaw plates
C. Toggles
D. Crush shaft
A. Bulk density of materials
B. Pressure of the conveying air
C. Diameter of the conveying line
D. All A., B. and C.
A. Apron conveyor
B. Pneumatic conveyor
C. Bucket elevator
D. Both B. & C.
A. Tubular bowl
B. Disc-bowl
C. Suspended batch basket
D. Perforated horizontal basket continuous
A. Operate at higher speed
B. Employ bowl of larger diameter
C. Can’t be operated under pressure/vacuum
D. Can’t be used for separation of fine suspended solids from a liquid
A. 0.01 to 0.1
B. 0.1 to 0.3
C. 0.2 to 0.8
D. 0.2 to 0.4
A. Linear speed of the basket is doubled
B. Linear speed of the basket is halved
C. Centrifugal force is doubled
D. Capacity of centrifuge is increased
A. Resins
B. Gums
C. Hard rubber
D. Waxes
A. 16°
B. 32°
C. 40°
D. 46°
A. Stainless steel
B. Cast iron
C. High speed steel
D. Wooden plank