GTU · BE Mechanical · Semester 3
GTU 3131904 Material Science and Metallurgy Old Question Papers PDF
Official Gujarat Technological University (GTU) old question papers PDF (Regular & Remedial) and step-by-step solved questions for Material Science and Metallurgy across 2025 – 2026 examinations.
12 questions GTU asked more than onceAsked in all 2 papers: Draw a neatly labeled Fe – Fe3C phase diagram and write all of the invariant reactions taking place in the same.See listExam papers
Most repeated questions
12 questions GTU set in two or more of 2 papers, most repeated first. Tap a year to open that paper at the question.
Draw a neatly labeled Fe – Fe3C phase diagram and write all of the invariant reactions taking place in the same.
Explain the mechanism of solidification of metals. Derive the expression to calculate critical radius of nuclei for homogeneous nucleation.
Draw TTT diagram for eutectoid steels and explain the significance of cooling rate with example.
Write short notes on Carburizing and Flame hardening.
State various methods used for metal powder production and explain the atomization method.
Explain the principles of ultrasonic testing along with its advantages, disadvantages and applications.
Differentiate between macroscopic and microscopic examination.
What is Degree of Freedom? Write Gibb’s Phase Rule for unary and binary systems.
Differentiate between equilibrium cooling and non-equilibrium cooling.
State advantages and disadvantages of powder metallurgy.
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List the types of corrosion.
Explain the techniques to prevent corrosion.
Which branches take this subject
GTU's syllabus lists 3131904 for 5 branches. One set of papers serves all of them.
Semester 3: 5 branches
Automobile Engineering, Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, Production Engineering
Other Semester 3 subjects
Common questions
Are these GTU 3131904 Material Science and Metallurgy papers valid for both Regular and Remedial exams?
Yes. Gujarat Technological University (GTU) follows the same 70-mark syllabus, exam blueprint, and 23-mark passing cutoff for both Regular and Remedial (ATKT/backlog) examinations. All 2 past exam sessions (2025 – 2026) serve as comprehensive preparation for either attempt.
How can I download GTU 3131904 Material Science and Metallurgy old question papers PDF?
You can download official GTU 3131904 original question paper PDFs directly from the table above with 1 click and zero deceptive ads or wait timers. Every paper also includes interactive online questions with AI study prompts.
What is the passing mark for GTU Material Science and Metallurgy (3131904)?
The external theory exam carries 70 marks. The minimum passing cutoff is 23 marks (33%). Exam duration is 2.5 hours.
What is the GTU exam pattern for 3131904?
The examination contains 5 main questions of 14 marks each, totaling 70 marks. Questions 2 through 5 provide internal OR choices, typically split into 3-mark, 4-mark, and 7-mark questions.