HAL DT/MT Exam Quick Notes
Exam Structure At a Glance
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| Question type | Objective MCQ |
|---|
| Total questions | ~160 |
| Total marks | ~160 (1 mark each) |
| Duration | ~2.5 hours |
| Sections | General Awareness (~20) · English & Reasoning (~40) · Engineering Discipline (~100) |
| Selection weightage | ~85% written test + ~15% interview |
(needs verification — recheck all figures above against the current cycle's official notification before finalizing a study plan; figures here are cross-checked across multiple independent sources, not the primary notification PDF)
HAL Corporate Quick Facts
|---|---|
| Founded | 23 December 1940 (as Hindustan Aircraft Limited), by Walchand Hirachand |
|---|
| Headquarters | Bengaluru, Karnataka |
| Administrative control | Ministry of Defence, Government of India |
| CPSE category | Maharatna (since October 2024 — 14th CPSE to reach this tier) |
| Sector | Aerospace & defence manufacturing |
| Key products | Tejas (LCA), Su-30MKI, Dhruv (ALH), Prachand (LCH), Chetak/Cheetah |
(needs verification — recheck current Maharatna CPSE count before citing "14th," since new CPSEs are periodically added)
CPSE Tier Hierarchy (highest to lowest)
|---|---|
| Maharatna | Highest autonomy tier — HAL is here since Oct 2024 |
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| Navratna | Mid tier |
| Miniratna (Category I & II) | Entry tier, split into two sub-categories |
Reasoning — Quick Method Reference
| Question type | Fastest reliable method |
|---|
|---|---|
| Coding-decoding | Check each letter's shift individually before assuming a uniform pattern |
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| Syllogism | Sketch a Venn diagram — don't reason purely mentally |
| Blood relations | Draw a 2-line family tree as you read the statement |
| Number series | Test squares/cubes/primes/AP/GP quickly, don't fixate on the first partial match |
English — Highest-Yield Error-Spotting Categories
Subject-verb agreement, tense consistency, preposition usage — disproportionately represented in PSU-style error-spotting questions relative to rarer grammar rules.
Time Budget Reference (out of ~150 minutes)
|---|---|
| General Awareness | ~10-12 min |
|---|
| English & Reasoning | ~40-45 min |
| Engineering Discipline | ~90-95 min |
| Buffer for review | remainder |
Where to go for discipline-specific technical prep
|---|---|
| Electronics & Communication | GATE ECE technology |
|---|
| Computer Science | GATE CSE technology |
| Aeronautical | Aerospace academy (Aerodynamics, Propulsion, Flight Mechanics & Structures) |
| Electronics/hardware-heavy topics | VLSI academy |
