Moore filter is a ______________ filter ?
Moore filter is a ______________ filter ?
A. Leaf
B. Press
C. Rotary
D. Sand
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Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ____________ mm?
Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ____________ mm?A. 0.007
B. 0.30
C. 50
D. 0.014Fick’s law relates to_________________?
Fick’s law relates to_________________?A. Energy consumption
B. Final particle size
C. Feed size
D. None of theseToothed roll crushers achieve size reduction by___________________?
Toothed roll crushers achieve size reduction by___________________?A. Tearing (shear) and compression
B. Impact and attrition
C. Both A. & B.
D. Neither A. nor B.To remove very small amount of tiny solid impurities from liquid, we use a_____________________?
To remove very small amount of tiny solid impurities from liquid, we use a_____________________?A. Pressure filter
B. Vacuum filter
C. Centrifugal filter
D. CoagulantUltracentrifuges running at speeds upto 100000 rpm is normally used for the_____________________?
Ultracentrifuges running at speeds upto 100000 rpm is normally used for the_____________________?A. Separation of isotopes based on their density or molecular weights difference
B. Concentration of rubber latex
C. Separation of cream from milk
D. Dewaxing of lubricating oilWhich of the following gives the crushing energy required to create new surface ?
Which of the following gives the crushing energy required to create new surface ?A. Taggarts rule
B. Fick’s law
C. Rittinger’s Law
D. None of these