A. 16°
B. 32°
C. 52°
D. 64°
The value of ‘angle of nip’ is generally about__________________? Read More »
Mechanical Operations A. Gravity sand
B. Plate and frame
C. Vacuum leaf
D. Rotary vacuum
For classification of potable (drinking) water, we use a _______________ filter? Read More »
Mechanical Operations A. Fibrous cloth
B. Woven wire screen
C. Punched plate
D. None of these
Trommels employ _____________ for screening of materials? Read More »
Mechanical OperationsWho is the Current Chairman of the African Union? Read More »
World Current Affairs MCQs A. Impact
B. Compression
C. Attrition
D. Cutting
The material is crushed in a gyratory crusher by the action of__________________? Read More »
Mechanical Operations A. Decreases
B. Increases
C. Remains unchanged
D. May increase or decrease; depends on the machine
A. Energy consumption
B. Final particle size
C. Feed size
D. None of these
Fick’s law relates to_________________? Read More »
Mechanical Operations A. Disks have very sharp edge
B. Solids are not deposited at the edge of the disk
C. Bulk of the solids are removed at the periphery of the disks
D. None of these
A. Tubular centrifuge
B. Clarifier
C. Sparkler filter
D. Vacuum leaf filter
Moisture can be removed from lubricating oil using_________________? Read More »
Mechanical Operations A. Apron
B. Belt
C. Screw
D. Flight
