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Mysteries of Chemical Engineering Explained
Contributed by: Parkin
  • 1. Which unit is commonly used to express the amount of a substance in chemical engineering?
A) Liter
B) Pascal
C) Mole
D) Gram
  • 2. What does a chemical engineer typically study in thermodynamics?
A) Electrical circuits.
B) Energy transfer in chemical processes.
C) Plate tectonics.
D) Animal behavior.
  • 3. Which process involves separating components of a liquid mixture based on boiling points?
A) Distillation
B) Crystallization
C) Decantation
D) Filtration
  • 4. What is the purpose of a heat exchanger in chemical engineering?
A) Transfer heat between two fluids.
B) Purify water.
C) Measure pressure changes.
D) Create electrical energy.
  • 5. What does the term 'stoichiometry' refer to in chemical engineering?
A) The relationship between reactants and products in a chemical reaction.
B) The study of the Earth's atmosphere.
C) The behavior of subatomic particles.
D) The process of metal casting.
  • 6. Which branch of chemistry forms the foundation for chemical engineering principles?
A) Analytical chemistry
B) Organic chemistry
C) Physical chemistry
D) Inorganic chemistry
  • 7. What safety consideration is important when working with hazardous chemicals in a chemical plant?
A) Using bare hands to handle chemicals.
B) Working alone without supervision.
C) Wearing appropriate personal protective equipment (PPE).
D) Leaving spills unattended.
  • 8. What does the acronym 'PID' stand for in chemical engineering control systems?
A) Precipitation-Isolation-Deposition
B) Proportional-Integral-Derivative
C) Pressure-Ion-Density
D) Polar-Ionic-Dipole
  • 9. What does 'Hazard and Operability Study (HAZOP)' evaluate in chemical engineering?
A) Evaluate sales performance.
B) Assess employee productivity.
C) Determine weather patterns.
D) Identify potential hazards and operability issues in a process.
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