Pharmaceutical Engineering MCQs and Notes

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📊 Pharmaceutical Engineering
Q. The correct definition of filtration is:
  • (A) When solids are present in a very low concentration, i.e., not exceeding 1.0% w/v, the process of its separation from liquids
  • (B) When solids are present in a very low concentration, i.e., not exceeding 5.0% w/v, the process of its separation from liquids
  • (C) When solids are present in a very low concentration, i.e., not exceeding 2.0% w/v, the process of its separation from liquids
  • (D) When solids are present in a very low concentration, i.e., not exceeding 7.0% w/v, the process of its separation from liquids
💬 Discuss
✅ Correct Answer: (A) When solids are present in a very low concentration, i.e., not exceeding 1.0% w/v, the process of its separation from liquids
📊 Pharmaceutical Engineering
Q. Which product is NOT dried by spray dryer?
  • (A) Serum
  • (B) Fruit Juice
  • (C) Lactose
  • (D) Bacterial & viral cultures
💬 Discuss
✅ Correct Answer: (D) Bacterial & viral cultures
📊 Pharmaceutical Engineering
Q. One of the theories is NOT applicable to distillation:
  • (A) Graham’s law of diffusion
  • (B) Law of conservation of energy
  • (C) Law of conservation of matter
  • (D) Raoult’s Law
💬 Discuss
✅ Correct Answer: (A) Graham’s law of diffusion
📊 Pharmaceutical Engineering
Q. In Cyclone separator, the separation depends on:
  • (A) Size & Shape
  • (B) Shape and Surface area
  • (C) Size & Density
  • (D) Surface texture & Size
💬 Discuss
✅ Correct Answer: (C) Size & Density
📊 Pharmaceutical Engineering
Q. Galvanic Corrosion is observed, when external electric current in solution is passed between one of the following combinations:
  • (A) Gold & Platinum
  • (B) Iron & hydrogen
  • (C) Iron & Iron
  • (D) Zinc & Copper
💬 Discuss
✅ Correct Answer: (D) Zinc & Copper
📊 Pharmaceutical Engineering
Q. Corrosion of metals is fairly high in one of the following medium:
  • (A) Acidic
  • (B) Alkaline
  • (C) Neutral
  • (D) Non-Aqueous
💬 Discuss
✅ Correct Answer: (A) Acidic
📊 Pharmaceutical Engineering
Q. The ability of a metal surface to withstand repeated cycles of corrosion is known as:
  • (A) Cavitation erosion
  • (B) Corrosion fatigue
  • (C) Erosion
  • (D) Stress of corrosion cracking
💬 Discuss
✅ Correct Answer: (B) Corrosion fatigue
📊 Pharmaceutical Engineering
Q. Which metal makes steel corrosion resistant?
  • (A) Copper and selenium
  • (B) Tantalum and molybdenum
  • (C) Chromium and Nickel
  • (D) Titanium and Niobium
💬 Discuss
✅ Correct Answer: (C) Chromium and Nickel
📊 Pharmaceutical Engineering
Q. Hermetic sealed containers are also known as:
  • (A) Air-Tight Containers
  • (B) Multi-dose containers
  • (C) Single-Dose containers
  • (D) Well-closed containers
💬 Discuss
✅ Correct Answer: (A) Air-Tight Containers
📊 Pharmaceutical Engineering
Q. Containers meant for storage of injections (buffered & unbuffered aqueous solutions) are made from one of the following type of glasses.
  • (A) Borosilicate
  • (B) General Purpose
  • (C) Lime soda
  • (D) Neutral
💬 Discuss
✅ Correct Answer: (A) Borosilicate

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