Q.1
14 Marks(a)
Define unit operation and unit process with one suitable example of each.
(b)
Discuss batch vs continuous processes with suitable examples.
(c)
Describe the production of sulfuric acid using DCDA process with neat flow sheet.
Gujarat Technological UniversitySummer 2026 examination
GTU BE03005021 Chemical Process Technology Summer 2026 Question Paper & PDF
B.E. · Chemical Engineering · Semester 3 · Subject code BE03005021
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
No solutions on this paper yetNeed them for your exam? Ask once. Papers that students ask for are solved first, and we aim to add them within 24 hours.
Noted. This paper is in our queue now. Check back tomorrow.
We could not record that here. Email the paper name to hirenjsca@gmail.com and we will add it.
Q.2
14 Marks(a)
Draw the flow sheet of sulfur production using sulfur mining process.
(b)
Compare between membrane cell and diaphragm cell process for the synthesis of Chlorine-Caustic soda.
(c)
Describe the manufacturing of ammonia with neat flow sheet.
OR
(c)
Describe the manufacturing of urea with neat flow sheet.
Q.3
14 Marks(a)
Define Vat Dye with example.
(b)
Draw the membrane cell, mercury cell and diaphragm cell with cell notations for chlorine -caustic soda synthesis.
(c)
Explain the manufacturing process of Koch-Acid with a process flow diagram.
OR
(a)
Define Azo dye with example.
(b)
Write short note on paints & Pigments.
(c)
Construct process flow Diagram of manufacturing of H acid also explain it with the help of reactions.
Q.4
14 Marks(a)
Differentiate between soap and detergent with suitable example.
(b)
Draw the flow sheet for the manufacturing of Glycerine.
(c)
With a neat process flow diagram, describe the process of manufacturing of ascorbic acid (Vitamin C).
OR
(a)
Define antibiotics and write the name of any four.
(b)
Define and differentiate the terms Drug and Medicine with examples of each.
(c)
Give details of the manufacturing process of sugar from sugar cane with the help of diagram.
Q.5
14 Marks(a)
Define rare gases with suitable examples.
(b)
Discuss the major engineering problems associated with the manufacturing of pulp using Kraft process.
(c)
With a neat process flow diagram, describe the process of manufacturing of Penicillin.
OR
(a)
Write short note on importance of Cryogenics in gases production.
(b)
Discuss the major engineering problems associated with the manufacturing of cement.
(c)
Write details about the manufacturing of cement by dry process with the help of a neat schematic diagram.
More Chemical Process Technology papers
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
Other Semester 3 subjects
BE Chemical
Preparing with friends?
Send this paper to your class group. Every question has its own link.
About this paper
Official Gujarat Technological University (GTU) examination paper for Chemical Process Technology (Summer 2026, B.E. · Chemical Engineering, Sem 3). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.