Top 80+ Solved Coarse Dispersion- Emulsion MCQ Questions Answer

From 46 to 56 of 56

Q. The rheological property of emulsion can be controlled by

a. nature and concentration of emulsifying system

b. particle size of dispersed phase

c. viscosity of continuous phase

d. All of the above

  • d. All of the above

Q. The suspensions having particle size................... are categorized as coarse suspension.

a. Greater than ~1 mm

b. Greater than-10 mm

c. Both of the above

d. None of the above

  • a. Greater than ~1 mm

Q. ............ exists when dispersed solid particles in a suspension retain change in relation their adjoiningliquid medium.

a. Surface area

b. Surface potential

c. Surface volume

d. None of the above

  • b. Surface potential

Q. The equal distribution of all the ions in solution retain by……

a. Electric forces

b. Thermal motion

c. Both of the above

d. None of the above

  • c. Both of the above

Q. The flocculated suspension is one in which zeta potential of particle is…… .

a. -05 to +05 mV

b. -10 to+10 mV

c. -20 to+20 mV

d. -30 to+30 mV

  • c. -20 to+20 mV

Q. ...... determines the movement of charged particles via a liquid under the impact of anapplied potential difference.

a. Electrophoresis

b. Electrosmosis

c. Surface charge

d. Static movement

  • a. Electrophoresis

Q. ..........is produced by forcing a liquid to course through a stationary solid phase.

a. Electrosmosis

b. Electrophoresis

c. The sediment potential

d. The streaming potential

  • d. The streaming potential

Q. The flocculated suspensions sediment.............

a. Slowly

b. Quickly

c. More quickly

d. None of the above

  • c. More quickly

Q. ..........suspension involves individual particle settling.

a. Flocculated

b. Deflocculated

c. Both of the above

d. None of the above

  • b. Deflocculated

Q. Structured vehicles are also termed as or..............

a. Thickening

b. Suspending agents

c. Both of the above

d. None of the above

  • c. Both of the above

Q. ....... is the concentration of globules at the top or bottom of the emulsion.

a. Creaming

b. Cracking

c. Phase inversion

d. State

  • a. Creaming
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