Related Questions

__________ extractor is used for the concentration of radioactive nuclear waste.
A Pulsed column
B Seive plate
C Mixer-settler
D Ballman
Bollman extractor
A Is a static bed leaching equipment
B Is used for extraction of oil from oilseed
C Is a centrifugal extractor
D Employs only counter-current extraction
__________ extractor uses centrifugal force for separating the two phases.
A Treybal
B Schiebel
C Podbielniak
D None of these
In a counter-current extractor, as the axial mixing increases, the extraction efficiency
A Increases
B Decreases
C Remains unchanged
D Depends on the pressure of the system
Slope of countercurrent flow rotary drier is in the range of __________ meter/metre.
A 0 to 0.08
B 0 to 0.8
C 0 to 1.5
D 0 to 2.2
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 degree . If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise -up to 10 cm in the tube and will over flow
D Will neither rise nor fall in the tube.
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 Degree. If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise-up to 10 cm in the tube and will over flow
D Will neither rise not fall in the tube
The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called
A Cracking
B Fractional distillation
C Full distillation
D Carbonisation
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
A Surface tension
B Compressibility
C Capillarity
D Viscosity

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