Related Questions

Which of the following equipments is not used for gas dispersion?
A Agitated vessels
B Bubble cap tray towers
C Perforated sieve tray towers
D Spray towers
Which of the following equipments is not used for liquid dispersion?
A Wetted wall towers
B Packed towers
C Venturi scrubbers
D Agitated vessels
Statement : He stressed the need to stop the present examination system and its replacement by other methods which would measure the rea merit of the students . Conclusions : I. Examinations should be abolished . II. The present examination system does not measure the real merit of the students.
A Conclusion I follows
B Conclusion II follow
C Both conclusions I and II follow
D Neither I nor II follows
Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
Which one of the following instruments is used to study dispersion of light ?
A Microscope
B Telescope
C Spectrometer
D Photometer
Which of the following equipments is used for liquid dispersion?
A Packed column
B Venturi scrubber
C Bubble cap plate column
D Wetted wall column
Cloud is a colloidal dispersion of
A air in a dispersion medium of water
B fog in a dispersion mediumof water
C mist in a dispersion medium of air
D water drops in a dispersion medium of air
What is the dispersion number for a CSTR?
A 0
B 1
C ∞
The process opposite to 'dispersion' is termed as the
A Flocculation
B Sedimentation
C Filtration
D None of these
A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system are
A 4
B 3
C 5
D 6

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