Top 150+ Solved Pharmaceutical Engineering MCQ Questions Answer
Q. Heat transfer takes place according to
a. First law of thermodynamics
b. Second law of thermodynamics
c. Third law of thermodynamics
d. Zeroth law of thermodynamics
Q. Fourier law of heat conduction is based on the assumption that
a. Heat Flow through a solid in one dimension
b. Heat flow is in steady state
c. Both (A) & (B)
d. None of the options
Q. Which of the following has maximum value of thermal conductivity?
a. Aluminum
b. Steel
c. Brass
d. Copper
Q. Stefan Boltzmann law is applicable for heat transfer by
a. Conduction
b. Convection
c. Radiation
d. Conduction & Radiation combined
Q. The amount of radiation mainly depends on:
a. Nature of body
b. Temperature of body
c. Type of Surface of body
d. All of the above
Q. The distilled water is collected in _________.
a. Receiver
b. Adapter
c. Condenser
d. Round Bottom Flask
Q. Which of the following is not a step in process of distillation?
a. Condensation
b. Heating
c. Precipitation
d. Vaporization
Q. Solar water heaters, solar cookers, microwave ovens, microwave cookers, sonicator baths etc., areexamples of which type transfer of heat mechanism?
a. Conduction
b. Radiation
c. Convection
d. None of these
Q. Following factor does NOT influence film coefficient:
a. Thermal conductivity of the liquid
b. Specific heat of the film
c. pH of the liquid
d. Density of the liquid
Q. When fluid is heated, the currents set up may cause mixing of fluid. Such heat transfer is known as:
a. Forced Convection
b. Natural Convection
c. Conduction
d. None of these
Q. Following is the example of hammer mill used in Pharmaceutical Industry:
a. Fitzpatrick comminuting machine (Fitz mill)
b. Hardinge Mill
c. Centrifugal impact pulverizer
d. None of these
Q. E = KR (Sn - Si) belongs to which law/Theory?
a. Bond’s theory
b. Lacey Theory
c. Kick’s Theory
d. Rittinger’s Theory