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 freeISRO TA Part I-A: topic-wise syllabus
- 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
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
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
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
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.
