KVV E-Modules

Powder flow dynamics refers to:

A: Chemical reaction of powders B: Movement and behavior of powder particles during processing C: Dissolution of powders in solvents D: Heating of powders during drying

Which dosage form is most sensitive to poor powder flow?

A: Tablets B: Capsules C: Dry powder inhalers D: Syrups

The formula used to calculate Angle of Repose is:

A: tan θ = r/h B: tan θ = h/r C: θ = h × r D: θ = r − h

Carr’s Index is used to measure:

A: Powder density B: Powder particle size C: Compressibility of powder D: Moisture content

Which of the following excipients is commonly used as a glidant to improve powder flow?

A: Sodium chloride B: Colloidal silicon dioxide C: Sodium carbonate D: Sodium bicarbonate