Related Questions

Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
A 3/4
B 5/6
C 11/12
D 7/6
The speed of a rotary drum vacuum filter may be about __________ rpm.
A 1
B 50
C 100
D 500
Vacuum is applied in __________ zone, in case of a general type continuous rotary drum vacuum filter.
A Filtering
B Washing
C Drying
D All of the above
With increase in drum speed, in a rotary drum filter, the filtration rate
A Increases
B Increases linearly
C Decreases
D Is not affected
Percentage of drum submerged in the slurry in case of rotary drum filter is
A 3
B 30
C 85
D 25
The controlling resistance in a rotary drum vacuum filter is the __________ resistance.
A Piping
B Cake
C Filter medium
D None of these
Filtration capacity of a rotary drum vacuum filter depends upon the
A Cake thickness
B Characteristics of the feed slurry
C Both A & B
D Neither A nor B
Pressure differential maintained across a continuous rotary vacuum filter is in the range of __________ mm Hg column.
A 50 to 100
B 100 to 150
C 250 to 500
D 600 to 700
Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Speed of industrial paddle agitator ranges from __________ rpm.
A 1 to 5
B 20 to 100
C 500 to 750
D 1000 to 2000

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