Topicly

ISRO TA Part I-A Syllabus

ISRO Technical Assistant (ISRO TA / ISRO Technician-B) Recruitment

5
Topics
29
Sub-topics
30
Questions

Part I-A is one of 8 sections in the ISRO TA syllabus. It has 5 topics and 29 sub-topics, tested in Part I — Discipline, with about 30 questions (80 marks). Mechanical Engineering.

Practise this section free

ISRO TA Part I-A: topic-wise syllabus

  1. 1

    Engineering Mechanics & Strength of Materials

    ~6 marks
    • Statics — Force Systems, Equilibrium, Friction, Centre of Gravity, Moment of Inertia
    • Dynamics — Kinematics, Kinetics, Work-Energy, Impulse-Momentum, D'Alembert
    • Stress-Strain — Hooke's Law, Elastic Constants, Compound Stress, Thermal Stress
    • Bending & Shear — SF/BM Diagrams, Bending Stress, Shear Stress Distribution
    • Torsion — Solid/Hollow Shafts, Power Transmission, Spring Constants
    • Deflection of Beams — Euler-Bernoulli, Castigliano, Macaulay's Method
  2. 2

    Theory of Machines & Machine Design

    ~6 marks
    • Kinematics — Linkages, Velocity & Acceleration, Coriolis, Inversion
    • Cams, Followers, Gear Trains — Epicyclic, Spur, Helical, Bevel, Worm
    • Flywheel, Governors — Porter, Hartnell, Watt, Proell, Centrifugal
    • Balancing — Static/Dynamic, Rotating & Reciprocating Masses
    • Vibrations — Free/Forced, Single/Multi-DOF, Damping, Resonance, Torsional
    • Machine Design — Joints (Welded, Riveted, Bolted), Springs, Bearings, Shafts, Clutches, Brakes
  3. 3

    Fluid Mechanics & Thermal Engineering

    ~8 marks
    • Fluid Mechanics — Properties, Manometry, Buoyancy, Bernoulli, Momentum, Boundary Layer
    • Flow Measurement — Venturi, Orifice, Pitot, Rotameter, Notches
    • Pipe Flow — Darcy-Weisbach, Hagen-Poiseuille, Losses, Networks
    • Pumps & Turbines — Centrifugal, Reciprocating, NPSH, Cavitation, Pelton, Francis, Kaplan
    • Thermodynamics — Laws, Cycles (Rankine, Otto, Diesel, Brayton), Entropy, Psychrometry
    • IC Engines — SI/CI, Combustion, Fuel Systems, Performance, Emissions
    • Refrigeration & AC — Vapour Compression, Vapour Absorption, Psychrometrics, Cooling Load
    • Heat Transfer — Conduction, Convection (F/N), Radiation, Heat Exchangers, Boiling, Condensation
  4. 4

    Manufacturing, Production & Industrial Engineering

    ~7 marks
    • Casting & Forming — Patterns, Gating, Forging, Rolling, Extrusion, Drawing
    • Welding — Arc, TIG, MIG, Resistance, Soldering, Brazing, Defects
    • Machining — Lathe, Milling, Drilling, Grinding, CNC, Tool Geometry, Machinability
    • Metrology — Limits, Fits, Tolerances, Gauges, Comparators, CMM, Surface Finish
    • Non-Conventional Machining — EDM, ECM, USM, LBM, AJM, EBM
    • Industrial Engineering — Work Study, Production Planning, Inventory (EOQ), Quality Control, SPC
  5. 5

    Space & Rocket Propulsion Applications

    ~3 marks
    • Rocket Propulsion — Solid, Liquid, Hybrid, Specific Impulse, Thrust Equation, Nozzle
    • Space Mechanics — Orbital Mechanics, Trajectories, Escape Velocity, Hohmann Transfer
    • Spacecraft Mechanical Systems — Structures, Thermal Control, Mechanisms (Deployment, Antenna Pointing)

Frequently asked questions

What topics are in the ISRO TA Part I-A syllabus?

Part I-A for ISRO TA has 5 topics: Engineering Mechanics & Strength of Materials, Theory of Machines & Machine Design, Fluid Mechanics & Thermal Engineering, Manufacturing, Production & Industrial Engineering and Space & Rocket Propulsion Applications, with 29 sub-topics in all.

How many questions come from Part I-A in ISRO TA?

About 30 questions (80 marks) in Part I — Discipline. Always check the latest notification, as numbers can change.

Which Part I-A topics matter most for ISRO TA?

By weightage in the syllabus data: Fluid Mechanics & Thermal Engineering (~8 marks), Manufacturing, Production & Industrial Engineering (~7 marks), Engineering Mechanics & Strength of Materials (~6 marks).

How do I practise ISRO TA Part I-A 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.