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HAL Technical Syllabus

HAL Recruitment (Design Trainee / Management Trainee)

3
Topics
9
Sub-topics
100
Questions

Technical is one of 9 sections in the HAL syllabus. It has 3 topics and 9 sub-topics, tested in Part III — Discipline Specific, with about 100 questions (100 marks). Metallurgical Engineering.

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HAL Technical: topic-wise syllabus

  1. 1

    Physical Metallurgy

    • Crystal Structure, Defects, Phase Diagrams, Iron-Carbon System
    • Heat Treatment — Annealing, Quenching, Tempering, Hardenability (Jominy), TTT/CCT Curves
    • Mechanical Metallurgy — Dislocations, Strengthening Mechanisms, Fracture, Fatigue, Creep
  2. 2

    Extractive Metallurgy

    • Mineral Processing — Crushing, Grinding, Classification, Froth Flotation, Magnetic Separation
    • Pyrometallurgy & Hydrometallurgy — Roasting, Smelting, Leaching, Electro-winning
  3. 3

    Thermodynamics & Manufacturing Processes

    • Metallurgical Thermodynamics — Free Energy, Ellingham Diagrams, Activity, Solutions
    • Transport Phenomena — Heat, Mass & Fluid Flow in Metallurgical Processes
    • Metal Forming & Joining — Rolling, Forging, Extrusion, Welding, Casting
    • Powder Metallurgy, Corrosion & Oxidation, Materials Characterization (SEM, XRD)

Frequently asked questions

What topics are in the HAL Technical syllabus?

Technical for HAL has 3 topics: Physical Metallurgy, Extractive Metallurgy and Thermodynamics & Manufacturing Processes, with 9 sub-topics in all.

How many questions come from Technical in HAL?

About 100 questions (100 marks) in Part III — Discipline Specific. Always check the latest notification, as numbers can change.

How do I practise HAL Technical on Topicly?

Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.

Compiled from official notifications for study purposes. Always confirm with the conducting body's latest notification.