B. Pharmacy (Semester III) (CBCS) Examination, 2018
Pharmaceutical Engineering
Day and Date Saturday, 5-5-2018 Max. Marks :70
Time 3.00 p.m. to 6.00 p.m.
1. Multiple Choice Questions (1×15=15)
Which one of the following is an example of 'unit process'
Drying Evaporation
Filteration Production of penicillin
Raynolds number may be defined as the ratio of the one of the following
Elastic forces to pressure forces
Gravity forces to inertial forces
Inretial forces to viscous forces
Viscous forces to internal forces
In which of the following pump, the packaging material move along with the moving member
Gear pump Impeller pump
Piston pump Plunger pump
The flight used in screw conveyor is
Round Semicircle Spiral Square
In Raising film evaporator the entrainment separator is installed for
Heat transfer To escape vapors
To breaking foam All of these
Flash distillation also referred as Distillation.
Azeotropic Equilibrium
Rectification Destructive
Flash distillation is useful in separating the components which boils at
Close temperature Immisible liquid mixtures
Widely different temperatures Miscible liquid mixtures
In which portion of pipe the flow of liquid is high
Central portion Near wall of the pipe
At boundary layer Transition region
Unit process is a sequence of operations involving one of the following process
Chemical
Chemical and physical
Chemical, physical and biological
Physical
10) The belt conveyors moves mainly with the help of
Idlers Non-trouhing idlers
Drive pulleys Snubber idlers
11) The SI unit of pressure head in Hydraulics is
Joule Watt Meter Kilo Joule
12) distillation process requires third components to increase the relative volatility of the one of the two components.
Azeotropic Fractional
Flash Steam
13) Freeze dryer is useful in drying of
Blood plasma Bacterial cell culture
Antibiotics All of the above
14) Which one of the following pump produces more of the non-pulsating discharge of liquid
Double acting pump Duplex pump
Single acting pump Triplex pump
15) Which of the following experiment is used for the study of the fluid flow
Bernoulli's Reynolds
Orifice meter Stokes
2. Answer any five
Write Bernoulli's equation and explain the symbols used therein with labelled diagram.
Explain the term 'compressor' and 'blower'. List any four differences between them.
Illustrate the concept of solid transport of fluidization.
Elaborate the concept of multiple effect evaporation. What specific advantage does it offer
Explain with relevant procedure the separation of an azeotropic mixture.
Describe the drying rate curve. Explain its applications.
3. Answer any three (10×3=30)
Explain the construction, operational details of freeze dryer. Describe its applications in pharmacy.
Explain the working, principle and construction of venturi meter. Write the expression for the volumetric flow rate of fluid through it.
Describe the construction and working centrifugal pump of your choice. How do you compare a centrifugal pump with reciprocating pump
What is fractional distillation Explain sequence of boiling point composition diagrams of fractional distillation.