ISRO Scientist Civil study plan
ISRO Scientist Civil · Give each week a clear focus.
8 weeks · About 8 hours per week
Structural Engineering (Mechanics of Solids, Structural Analysis, Concrete and Steel Design)
Derive and apply stress-strain relations, principal stresses, and Mohr's circle to solve at least 15 numerical problems on combined bending and shear
Analyse determinate beams and trusses using influence lines and unit-load (virtual work) methods, computing deflections by hand for 10 standard cases
Set up slope-deflection and moment-distribution solutions for 6 continuous beams and 4 plane frames, checking equilibrium at every joint
Summarise the IS 456 limit-state design philosophy (partial safety factors, exposure classes, nominal cover) into a one-page reference sheet
Your checkpoint
A hand-written solution notebook of 30 solved structural analysis and mechanics problems with free-body diagrams and equilibrium checks, scored against a self-made answer key
Structural Engineering (Mechanics of Solids, Structural Analysis, Concrete and Steel Design)
Design singly and doubly reinforced rectangular beams and one-way slabs to IS 456, verifying flexure, shear, and development length
Produce reinforcement detailing sketches for 5 beam and column sections including lap and anchorage zones
Design a short and a slender RCC column under axial load plus uniaxial bending using the interaction concept
Check 4 steel tension members, 3 welded/bolted connections, and 2 laterally supported beams against IS 800 limit states
Your checkpoint
A design portfolio of 12 RCC and steel elements with calculations, code clause citations, and detailing sketches
Geotechnical Engineering (Soil Mechanics and Foundation Engineering)
Classify soils by ISCS and AASHTO using sieve and Atterberg data, and compute effective stress profiles with capillary and seepage effects
Determine shear strength parameters from direct shear and triaxial test data, and compute bearing capacity by Terzaghi and IS 6403 methods
Design a shallow footing for both bearing capacity and settlement, then compare against a pile-group capacity calculation
Evaluate slope stability by the Swedish circle method for 3 worked cases and interpret a flow net for a sheet-pile excavation
Your checkpoint
A geotechnical calculation set of 15 problems (index properties, consolidation, shear strength, bearing capacity, foundations) with a summary table of key formulas and assumptions
Water Resources and Hydraulic Engineering (Fluid Mechanics, Hydraulics, Hydrology, Irrigation)
Solve 12 fluid statics and manometry problems and apply Bernoulli and momentum equations to pipe bends, nozzles, and orifices
Compute friction and minor losses in series and parallel pipe networks, and select a pump operating point from a system curve
Perform open-channel flow calculations using Manning and specific-energy concepts, including hydraulic jump and critical depth
Derive unit hydrograph from a rainfall-runoff record and compute a flood peak by the rational and SCS methods for 3 catchments
Your checkpoint
A hydraulics and hydrology problem set of 20 solved numericals plus one worked irrigation example computing delta, duty, and canal design discharge
Engineering Mathematics and Numerical Methods & Water Resources and Hydraulic Engineering (Fluid Mechanics, Hydraulics, Hydrology, Irrigation)
Consolidate engineering mathematics: solve 10 linear algebra and eigenvalue problems, 10 ODE/PDE problems, and 8 probability distributions relevant to civil data
Apply numerical methods (Newton-Raphson, trapezoidal/Simpson, Gauss elimination, Runge-Kutta) by hand to 10 civil-flavoured problems
Re-attempt every hydraulics numerical missed in week 4 under timed conditions and log the error cause for each
Your checkpoint
A timed 90-minute mock test on mathematics and water resources (30 questions) with a written error-analysis log showing corrected solutions
Environmental Engineering (Water Supply, Wastewater, Air and Solid Waste Management) & Construction Materials, Management and Estimating
Design a conventional water treatment train (screening, coagulation-flocculation, sedimentation, filtration, disinfection) with unit sizing for a stated design population
Size a sewer and design an activated sludge or trickling filter system, checking BOD/SS removal and sludge production
Compare air-quality standards and solid-waste management options, computing landfill volume and composting requirements for a town
Prepare a rate analysis and detailed estimate for a two-storey RCC building including bar bending schedule, and outline CPM/PERT network float calculations
Your checkpoint
A complete environmental design report for one town plus a quantity-estimating workbook with rate analysis and a critical-path network for a 10-activity project
Transportation Engineering (Highways, Railways, Airports, Traffic Engineering) & Surveying, Geomatics and Remote Sensing Applications
Design flexible and rigid pavements using IRC 37 and IRC 58 approaches, computing CBR-based thickness and ESAL for 3 traffic scenarios
Solve geometric design problems on horizontal and vertical curves, superelevation, and sight distance for highways and railway track
Interpret traffic volume, speed, and O-D data, and compute PCU, capacity, and level of service for an intersection
Reduce a levelling and traverse field book, compute coordinates and areas, and explain GPS, total station, and remote-sensing/satellite data applications to civil works
Your checkpoint
A transportation and surveying workbook containing 15 solved design numericals plus a fully reduced traverse and levelling sheet with closing-error check
General Aptitude, Reasoning and Quantitative Ability & Structural Engineering (Mechanics of Solids, Structural Analysis, Concrete and Steel Design) & Geotechnical Engineering (Soil Mechanics and Foundation Engineering) & Water Resources and Hydraulic Engineering (Fluid Mechanics, Hydraulics, Hydrology, Irrigation) & Environmental Engineering (Water Supply, Wastewater, Air and Solid Waste Management) & Transportation Engineering (Highways, Railways, Airports, Traffic Engineering) & Surveying, Geomatics and Remote Sensing Applications & Construction Materials, Management and Estimating
Drill quantitative aptitude and reasoning (percentages, ratios, time-speed-distance, data interpretation, series, coding) at 30 questions per 30 minutes with 85% accuracy
Take two full-length simulated papers under exam timing and review every wrong answer to its source concept
Revisit the two weakest domains from the mock scores and re-solve 15 targeted problems in each
Compile a final one-page formula and code-clause sheet per domain for last-day revision
Your checkpoint
Two completed full-length mock tests with score sheets, a ranked list of weak topics, and eight condensed revision sheets (one per domain)
Milestones
Week 2: Score at least 70% on a self-made 25-question structural design quiz and produce 12 error-free element designs with correct code clause references
Week 4: Complete the 20-problem hydraulics/hydrology set with at least 16 correct, and state bearing capacity and settlement results for the week-3 footing within 10% of a reference solution
Week 6: Finish the environmental design report and estimating workbook, and score at least 65% on a 30-question mixed mock covering domains 5 and 8
Week 8: Achieve 60%+ overall and 50%+ in every domain on both full-length mocks, with all eight revision sheets completed