Mechanical Operations

A. Run upto 1 km
B. Travel at a speed upto 300 metres/minute
C. Handle materials upto 5000 tons/hr
D. All A., B. and C.

A. Propeller agitator
B. Cone type agitator
C. Turbine agitator
D. Radial propeller agitator

A. (S/V)p
B. √(S/V)p
C. (S/V)2p
D. (S/V)f

A. Electromagnets
B. Cams or eccentric shafts
C. Unbalanced flywheels
D. Either A., B. or C.

A. m/ρ . Vp
B. m . ρ/Vp
C. m . Vp/ρ
D. Vp/m . ρ

A. Slow compression
B. Impact
C. Attrition
D. Cutting action

A. Mass
B. Arithmetic
C. Volume-surface
D. Geometric

A. Employ a steel shell having L/D ratio of 1.5 to 3.0
B. Is useful for handling sticky materials
C. Employ steel rods of 2-12 cms diameter extending over full length of the mill
D. All A , B & C

A. 0.1 to 2
B. 5 to 10
C. 20 to 25
D. 50 to 70

A. Horizontal
B. No
C. Only two
D. None of these