Top 150+ Solved Pharmaceutical Engineering MCQ Questions Answer
Q. Rectification is another name of:
a. Fractional distillation
b. Molecular distillation
c. Simple distillation
d. Destructive distillation
Q. In which dryer, hot air jets are used for drying purpose?
a. Vacuum Dryer
b. Spray Dryer
c. Roller Dryer
d. Fluidized Bed dryer
Q. A black body is perfect
a. Emitter only
b. Absorber only
c. emitter and absorber
d. none of the above
Q. What are advantages of the spray drying process:
a. Evaporation is very rapid
b. Most of the heat being used as latent heat of vaporisation
c. The powder will have uniform and controllable particle size
d. All of the above
Q. What are physical factors affecting in the selection of the materials for the construction ofpharmaceutical plant:
a. Strength
b. Weight
c. Ease of fabrication
d. All of the above
Q. For ease in size reduction, the material should be.
a. Hard, brittle
b. Soft, tough
c. Hard, tough
d. Soft, brittle
Q. Which of the following factor does NOT affect the size reduction?
a. Hardness
b. Stickiness
c. Viscosity
d. Abrasiveness
Q. Product size achieved by hammer mill is
a. 4-325 mesh
b. 20-200 mesh
c. 20-80 mesh
d. 1-30 microns
Q. Product size achieved by Fluid energy Mill is
a. 4-325 mesh
b. 20-200 mesh
c. 20-80 mesh
d. 1-30 microns
Q. Which one is called coarse powder?
a. It is powder in which all the particles must pass through the sieve no. 10
b. It is powder in which all the particles must pass through the sieve no. 22
c. It is powder in which all the particles must pass through the sieve no. 44
d. It is powder in which all the particles must pass through the sieve no. 85
Q. Number of sieve is defined as?
a. This is the number of meshes in a length of 25.4 mm in each direction, parallel to the wires
b. This is the number of meshes in a length of 24.5 mm in each direction, parallel to the wires
c. This is the number of meshes in a length of 26.5 mm in each direction, parallel to the wires
d. This is the number of meshes in a length of 28.4 mm in each direction, parallel to the wires
Q. Which of these is not a mechanism of size separation?
a. Agitation
b. Brushing method
c. Centrifugal force
d. Compression