Q.1
14 Marks(a)
Define the following terms: Chemistry, Ions, Atomic Size
(b)
Discuss the periodic property for a periodic table.
(c)
Explain chemical bondings with suitable examples.
Gujarat Technological UniversitySummer 2025 examination
GTU 3110001 Chemistry Summer 2025 Question Paper & PDF
B.E. · Common Engineering · Semesters 1 and 2 · Subject code 3110001
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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3 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 32 repeated 3110001 questions, most asked first
Q.2
14 Marks(a)
Define the following terms:
Ionization Energy, Hard Acid, Covalent Bond
(b)
Mention various sources and impurities present in water.
(c)
Explain various boiler problems & how can it be solved by engineering applications.
OR
(c)
Explain various softening methods with suitable diagrams.
Q.3
14 Marks(a)
Define the following terms: Soft Water, Brine, Coagulant
(b)
Mention various properties of metals with examples.
Also asked in Winter 2024 Q2b, Summer 2024 Q4a OR, Winter 2023 Q2a
(c)
Explain domestic water treatment and also desalination of brakish water.
OR
(a)
Define the following terms: Metals, Non-Metals, Alloy
(c)
Explain the metallurgy of copper with industrial applications.
Q.4
14 Marks(a)
Define the following terms: Polymers, Fibers, Rubber
(b)
Mention difference type of rubber and why it is vulcanized?
(c)
Classify in detail fibers along with their importance to society.
OR
(a)
Define the following terms: Nano Material, Fuel, Catalyst
(b)
What are the sources, properties and applications of fullerenes?
(c)
Explain application of nano materials in catalysts, textile and medicine.
Q.5
14 Marks(a)
Define the following terms: Combustion, Biotechnology, Enzyme
(b)
What is fractional distillation?
(c)
What is proximate analysis for coal?
Also asked in Summer 2026 Q1c, Winter 2025 Q1c, Summer 2024 Q3c, Summer 2023 Q2c
OR
(a)
Define the following terms: pH, Spectra, Conductance
(b)
How is biotechnology helpful in agriculture, food and in medicine?
(c)
Mention the principles of spectroscopy along with their application.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Chemistry (Summer 2025, B.E. · Common Engineering, Sem 1). 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.