Chemical Engineering MCQs

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

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

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

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

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

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

A. (s/v)p
B. √(s/v)p
C. (s/v)2p
D. (s/v)f

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

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.