Top 150+ Solved Pharmaceutical Engineering MCQ Questions Answer
Q. The working of Fluid energy mill is based on principle of
a. Impact
b. Attrition
c. Cutting
d. Both a & b
Q. Size reduction is also known as:
a. Comminution
b. Pulverization
c. Diminution
d. All of the above
Q. The bell crank lever arrangement is major part of which of the following………:
a. Cyclone separator
b. Edge runner Mill
c. End runner Mill
d. Bag filter
Q. Ball Mill operates at the speed of?
a. Low speed
b. High speed
c. Optimum speed
d. All of the above
Q. Fluid Energy Mill works on the principle of:
a. Impact & Attrition
b. Rotor & Stator
c. Compression
d. Attrition
Q. Fibrous drugs are milled by using:
a. Cutter Mill
b. Hammer Mill
c. Fluid Energy Mill
d. Ball Mill
Q. Mills are not suitable for Friable (heat sensitive) materials?
a. Cutter Mill
b. Hammer mill
c. Colloidal Mill
d. All of the above
Q. In Azeotropic distillation __________ remains low:
a. Heat
b. Volatility
c. Relativity Volatility
d. None of these
Q. In Vacuum Distillation, Substance boils at a/an:
a. Exact temperature
b. temperature slightly above its boiling point
c. temperature below its boiling point
d. High Pressure
Q. In the fractionating column of fraction distillation, as we go higher in the column the…..?
a. Temperature becomes lower
b. Temperature becomes higher
c. minimum absorption occurs
d. Sublimation risk increases
Q. Rate of evaporation is______:
a. directly proportional to temperature of liquid
b. inversely proportional to temperature of liquid
c. independent of temperature of liquid
d. directly proportional to humidity of surrounding air
Q. Which of the following factors do not affect the rate of evaporation?
a. Temperature of liquid
b. Humidity of surrounding air
c. Depth of liquid
d. Surface of liquid
Q. Which of the following is a characteristic of a horizontal tube evaporator?
a. Agitation is provided only by bubbles leaving the evaporator as vapor
b. The tube bundle is arranged vertically, with the solution inside the tubes condensing outside
c. To handle viscous solution a pump is used to force liquid upwards
d. Also called short vertical tube evaporator