29 MCQs with Answers on Chemical Engineering

Q1. The process of increasing the concentration of a solute in a solution by evaporating the solvent is called:

Filtration

Centrifugation

Distillation

Crystallization

Q2. The measure of a fluid's resistance to flow is called:

Viscosity

Thermal conductivity

Density

Surface tension

Q3. The process of removing impurities from a gas stream by passing it through a liquid is called:

Filtration

Adsorption

Distillation

Absorption

Q4. Which of the following is not a type of chemical reactor?

Fluidized bed reactor

Plug flow reactor

Oscillating reactor

Batch reactor

Q5. The process of converting a gas into a liquid is called:

Fusion

Vaporization

Condensation

Sublimation

Q6. The process of converting a solid into a gas without passing through the liquid state is called:

Sublimation

Fusion

Vaporization

Condensation

Q7. Which of the following is not a type of heat exchanger used in chemical engineering?

Cyclone

Double-pipe

Shell and tube

Plate and frame

Q8. The process of removing a volatile component from a solution by heating it is called:

Evaporation

Filtration

Chromatography

Distillation

Q9. Which of the following is not a type of chemical reactor configuration?

Plug flow reactor

Static mixer reactor

Batch reactor

Continuous stirred tank reactor

Q10. Which of the following is not a type of chemical reactor control?

Pressure control

Flow rate control

Magnetic control

Temperature control

Q11. The process of separating a solid from a liquid by passing it through a filter is called:

Centrifugation

Filtration

Distillation

Sedimentation

Q12. The process of removing water from a liquid by passing it through a membrane is called:

Reverse osmosis

Filtration

Distillation

Evaporation

Q13. Which of the following is not a type of chemical bond?

Covalent bond

Metallic bond

Hydrogen bond

Ionic bond

Q14. The process of converting a liquid into a gas is called:

Vaporization

Fusion

Sublimation

Condensation

Q15. The process of converting a gas into a plasma is called:

Fusion

Sublimation

Ionization

Vaporization

Q16. The process of measuring the heat released or absorbed during a chemical reaction is called:

Calorimetry

Spectroscopy

Electrochemistry

Chromatography

Q17. Which of the following is not a unit operation in chemical engineering?

Polymerization

Distillation

Radiation

Filtration

Q18. The process of separating a solid mixture into its individual components by using a solvent is called:

Distillation

Extraction

Crystallization

Filtration

Q19. The process of converting a solid into a liquid by heating it is called:

Condensation

Sublimation

Fusion

Vaporization

Q20. The process of breaking down a complex substance into simpler ones by heating it is called:

Polymerization

Hydrolysis

Oxidation

Pyrolysis

Q21. Which of the following is not a type of chemical reaction?

Oxidation-reduction reaction

Thermal decomposition reaction

Enzymatic reaction

Acid-base reaction

Q22. The study of the movement of fluids is called:

Thermodynamics

Kinematics

Mechanics

Hydrodynamics

Q23. The process of separating components of a mixture based on their affinity to a stationary phase is called:

Extraction

Distillation

Chromatography

Filtration

Q24. Which of the following is not a type of reactor used in chemical engineering?

Batch reactor

Packed bed reactor

Continuous stirred tank reactor

Molecular reactor

Q25. Which of the following is not a type of distillation?

Thermal distillation

Vacuum distillation

Fractional distillation

Simple distillation

Q26. Which of the following is not a type of fluid flow?

Transitional flow

Turbulent flow

Laminar flow

Steady flow

Q27. Which of the following is not a type of chemical engineering process?

Material handling

Fluid dynamics

Quantum mechanics

Heat transfer

Q28. The process of converting a liquid into a gas by heating it is called:

Fusion

Vaporization

Sublimation

Condensation

Q29. The process of separation of a liquid mixture into its individual components by heating and cooling is called:

Crystallization

Centrifugation

Filtration

Distillation

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