LDCE General Engineering Study Materials PDF

General Engineering – Study Materials

Comprehensive study materials for General Engineering, covering core topics like mechanics, thermodynamics, materials science, electrical systems, and engineering mathematics. Includes notes, solved problems, diagrams, and exam prep resources.

These links provide concise notes, PDFs, and video resources tailored for LDCE exams. Prioritized free PDFs from reputed engineering colleges/universities and competitive prep sites.

Topic	Unique Free PDF Reference (Direct Download)
FORCE	Statics: Newton’s Laws, Equilibrium, Lami’s Theorem
MOMENT AND LEVER	Engineering Mechanics: Moments, Couples, Levers
SIMPLE MACHINES	Simple Machines: MA, VR, Efficiency, Pulleys, Screw Jack
WORK POWER AND ENERGY	Work, Power, Energy, HP, Belt Drive
FRICTION	Friction: Laws, Inclined Plane, Coefficient
SIMPLE STRESSES/STRAINS	Stresses, Strains, Young’s Modulus, Poisson’s Ratio
VELOCITY AND SPEED	Kinematics: Speed, Velocity, Acceleration, Eqs of Motion
HEAT	Heat, Temp Scales, Latent Heat, Expansion, Efficiency
ELECTRICITY	Ohm’s Law, Circuits, Power, Units
PRESSURE	Atm/Gauge/Vacuum Pressure, Measurement
UNITS	Units: Intro, Definition, Classification
GENERAL SIMPLIFICATIONS	Fractions, Decimals, BODMAS
SQUARE ROOTS	Square Roots: Methods, Formulas
GRAPH	Graphs: Drawing, Reading, Equations
RATIO AND PROPORTION	Ratio & Proportion Formulas
PERCENTAGE	Percentage: All Formulas
ALGEBRA	Algebra: Equations, Factorization
MENSURATION	Mensuration: Area, Volume, Frustum
TRIGONOMETRY	Trig: Formulas, Area of Triangle, Sine Rule
METALS	Metals: Ferrous/Non-Ferrous, Types, Properties
HEAT TREATMENT	Heat Treatment: Annealing, Hardening, Tempering
DENSITY/RELATIVE DENSITY	Density, Relative Density, Units
CENTRE OF GRAVITY	COG: Centroid, Figures, Calculations
THIN CYLINDRICAL SHELLS	Thin Shells: Hoop/Axial Stress

All links are free & direct download. If any issue, comment! 🚀

Government-Backed Free Platforms

These are 100% free, official government platforms offering high-quality courses, textbooks ideal for LDCE (Limited Departmental Competitive Exam) preparation in engineering disciplines.

Platform	Description	Direct Link
NPTEL	IIT/IISc courses on engineering subjects (e.g., Strength of Materials, Fluid Mechanics). Enroll for free videos + optional certification.	nptel.ac.in
SWAYAM	MOOC platform with 1000s of courses from IITs/NITs (search “Railway Engineering” or “SSC JE topics”). Free certificates via exams.	swayam.gov.in
NIOS	Flexible open schooling for technical/vocational courses (e.g., Electrician, Fitter). Self-paced study materials.	nios.ac.in
IGNOU	Distance learning courses in engineering basics, management, and vocational skills. Free PDFs/e-books.	ignou.ac.in
NCERT	Free textbooks (Class 11-12) for Physics, Chemistry, Math – foundational for LDCE/SSC JE. Download PDFs.	ncert.nic.in

Pro Tip: Search “LDCE” or your engineering branch (Civil/Mechanical/Electrical) on SWAYAM/NPTEL for tailored courses.

Engineering & Technical Materials

ITI NIMI Books: Official free e-books for ITI trades (Fitter, Electrician, etc.). Download PDFs from Bharat Skills (govt portal). Resource Link NIMI E-books Portal nimilearningonline.in/ebooks.htm Bharat Skills Free PDFs (e.g., Fitter Theory) bharatskills.gov.in/pdf/E_Books/ All Trades NIMI Downloads ncvtonline.com/iti-book.html
Engineering Mathematics Resources (Free NPTEL/SWAYAM courses): Course Link Engineering Math-I (Calculus, Linear Algebra) onlinecourses.nptel.ac.in/noc21_ma58 Advanced Engineering Math onlinecourses.nptel.ac.in/noc25_ma02 Engineering Math-II (Complex Analysis) nptel.ac.in/courses/111105134

SSC JE Materials (Complete Resources for LDCE Alignment)

LDCE syllabus overlaps heavily with SSC JE (Tier-1: GK/Reasoning/Math; Tier-2: Technical).

Official SSC JE Syllabus & Notices: ssc.nic.in – Download syllabus PDF.
Previous Year Papers (Free PDFs): Source Link SSC Official Syllabus PDF ssc.nic.in/Downloads/portal/english/Syllabus-JE Adda247 (All Years, Solved) adda247.com/engineering-jobs/ssc-je-previous-year-question-papers Testbook (Branch-wise) testbook.com/ssc-je/previous-year-papers

Free Online Learning Platforms

Platform	Best For	Direct Link
Khan Academy	Math, Physics, Chemistry basics (interactive quizzes).	khanacademy.org
EduRev	SSC JE notes, mocks, PYQs (free community-driven).	edurev.in
Coursera	Free engineering courses (audit mode: Google/IBM certs).	coursera.org
Shiksha	Exam guides, college resources, free webinars.	shiksha.com

Exam-Specific Platforms

Made Easy: LDCE/SSC JE books, mocks, postal courses. Resource Link SSC JE Prep madeeasy.in/exams/ssc-je Railway LDCE/GDCE madeeasy.in/railway-engineering-exams/departmental-exam Free Study Material study.madeeasy.in
ExamSIDE: PYQs with solutions (JEE/SSC style). Resource Link PYQs Portal questions.examside.com

Phase-Wise Short-Term Study Plan for LDCE Preparation (25 to 30 Days)

Total Duration: 8-10 hrs/day. Track progress weekly via mocks.

Phase	Duration	Focus	Resources to Use	Daily Routine
Phase 1: Build Basics	4 Days	Clear concepts (Math/Physics/Chem/Tech Basics)	NCERT PDFs, Khan Academy, NPTEL/SWAYAM intro courses.	4 hrs videos + 2 hrs notes + 2 hrs quizzes.
Phase 2: Core Technical	7 Days	Branch-specific (Civil/Mech/Elec) + Eng Math	ITI NIMI Books, NPTEL advanced courses, IGNOU PDFs.	5 hrs technical + 2 hrs Math + 1 hr GK (NIOS).
Phase 3: Practice & PYQs	9 Days	SSC JE/LDCE papers + Reasoning/GK	Made Easy mocks, ExamSIDE, Adda247 PYQs, SWAYAM quizzes.	3 hrs PYQs (50 papers) + 3 hrs weak topics + 2 hrs revision.
Phase 4: Revision & Mocks	12 Days	Full syllabus + Speed	All platforms mocks, Railway LDCE QB (indianrailways.gov.in).	2 full mocks/day + analysis + 4 hrs revision. Target: 90% accuracy.