New Semester Scheme 2025-26 for Diploma 1st Semester (Common for All Branches)

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If you are looking for New Semester Scheme 2025-26 for Diploma (Polytechnic) 1st Semester (Common for all Branches) than this post will be useful to you. Here you will get complete information about Diploma 1st Semester Syllabus 2025-26 of all Branches.

The New Scheme is for Session 2025-26 and onwards. This New Semester Scheme is for all Branch Students (Computer Science, Mechanical, Civil, Electrical, Electronics, & Any Other) as Diploma 1st Semester is Common for All Branch Students.

Diploma 1st Semester Subjects 2025-26 (Common for All Branches)

Here is Subject List of all Branches (Engineering) Common Subjects which Diploma 1st Semester Students have to Study form Academic Session 2025-26.

Theory Subjects : -

Subject Code - Subjects

1001N - Communication Skills in English-1
1002N - Applied Physics-1
1003N - Applied Chemistry-1
1004N - Mathematics-1
1005N - Introduction to IT System-1
1006N - Fundamentals of Electrical & Electronics Engineering

So, These are the six Theory Subjects for New Academic Session, Earlier there are only four subjects in 1st Semester but now in New Semester Scheme for Diploma 1st Semester Subjects are increased form four to Six Subjects.

Here the List of Lab Practical subjects.

1007N Communication Skills in English-I Lab Practical
1008N Applied Physics-I Lab Practical
1009N Applied Chemistry-I Lab Practical
1010N Introduction to IT Systems-I Lab Practical
1011N Fundamentals of Electrical Engineering Lab Practical
1012N Fundamentals of Electronics Engineering Lab Practical
1013N Engineering Graphics Practical
1111N Anandam & Student-Centered Activities

After Listing All Subjects, Let's Go-through - 

Subject-wise syllabus.

COMMUNICATION SKILLS IN ENGLISH-I 

Course Code 1001N
Course Title Communication Skills in English-I
Number of Credits 2 (L-2,T-0, P-0)
Course Category Humanities & Social Science  

1 Introduction to Communication
1.1 Introduction : Definition and Importance of Communication
1.2 Process of communication
1.3 Types of communication
1.4 Barriers to communication and overcoming them
2 Basic Grammar
2.1 Tense
2.2 Active and Passive Voice
2.3 Modal Verbs
3 Reading Comprehension
3.1 " The Meeting Pool” (Ruskin Bond)
3.2 "The Last Leaf" (O. Henry)
3.3 “To India" (Sarojini Naidu)
3.4 “The Lotus” (Toru Dutt)
4 Composition and Writing Skills
4.1 Formal Letter Writing
4.2 Job Application with CV Writing
4.3 Unseen Passages  

APPLIED PHYSICS-I

Course Code 1002N
Course Title Applied Physics-I
Number of Credits 4 (L-3,T-1, P-0)
Course Category Basic Science 

1. UNITS, DIMENSIONS AND MEASUREMENTS

1.1 Fundamental and derived physical quantities

1.2 Units and Systems of Units

1.3 Dimensions and dimensional formulae of physical quantities

1.3.1 Principle of homogeneity of dimensions

1.3.2 Dimensional Analysis and its applications

1.3.3 Limitations of Dimensional Analysis

1.4 Measurements

1.4.1 Types of measurement (direct and indirect)

1.5 Errors in measurements (systematic and random)

2. FORCE, WORK AND ENERGY

2.1 Force- Concept and Units 

2.2 Momentum

2.2.1 Statement and derivation of conservation of linear momentum

2.2.2 Applications such as recoil of gun and propulsion of rocket

2.3 Work- Concept and units

2.3.1 Examples of zero work, positive work and negative work

2.4 Energy- Concept and units

2.4.1 Kinetic energy, Potential energy, and Mechanical energy

2.5 Conservation of mechanical energy for freely falling bodies

3. WAVE MOTION AND ITS APPLICATIONS

3.1 Wave motion

3.2 Transverse and longitudinal waves with examples

3.3 Definitions of wave velocity, frequency and wave length and their relationship

3.4 Principle of superposition of waves

3.5 Stationary waves and Resonance tube

3.6 Simple Harmonic Motion (Introduction Only)

4. PROPERTIES OF MATTER

4.1 Elasticity

4.1.1 Definition of Stress and Strain

4.1.2 Hooke’s law and Significance of stress-strain curve

4.1.3 Modulus of elasticity

4.2 Surface tension

4.2.1 Cohesive and adhesive forces

4.2.2 Angle of contact

4.3 Applications of surface tension 

4.4 Effect of temperature and impurity on surface tension

5. HEAT AND THERMOMETRY

5.1 Concept of heat and temperature

5.2 Modes of heat transfer with examples (Conduction, Convection and Radiation)

5.3 Newton’s law of cooling

5.4 Scales of temperature and their relationship 

APPLIED CHEMISTRY-I

Course Code 1003N

Course Title Applied Chemistry-I

Number of Credits 3 (L-2,T-1, P-0)

Course Category Basic Science 

1. Carbon Chemistry

1.1 Definition of Organic Chemistry

1.2 Difference between Organic & Inorganic Compounds

1.3 IUPAC Nomenclature (Up to 5 Carbons)

1.3.1 Open Chain & Closed Chain Simple Compounds

1.3.2 Saturated & Un-Saturated Hydrocarbons

1.3.3 Functional Groups such as Carboxylic Acid, Ketone, Alcohol,

Amine, Nitrile

2. Atomic Structure & Chemical Bonding:

2.1 Bohr’s model, Hydrogen spectrum

2.2 Heisenberg uncertainty principle

2.3 Quantum numbers

2.4 Aufbau principle, Electronic configuration

2.5 Basic Knowledge of chemical bonding (Ionic, Covalent, Metallic, Hydrogen

bonding)

3. Chemistry of Fuels & Lubricants

3.1 Fuels: Types, Combustion of fuels, Calorific values (HCV, LCV)

3.2 Fuel ratings (Octane & Cetane numbers)

3.3 Synthetic Petrol

3.4 Lubricants

3.4.1 Definition & Classification

3.4.2 Properties of Lubricant

4. Polymer Chemistry

4.1 Definition & Classification of Polymer

4.2 Preparation, Properties and Use of Polythene, PVC, Teflon, PAN, Nylon,

Bakelite

4.3 Rubber

4.3.1 Natural Rubber and Vulcanization

4.3.2 Synthetic Rubber (Buna-N, Buna-S, Neoprene)

5. New Engineering Materials

5.1 Super conductor

5.2 Optical Fibre

5.3 Fullerenes 

MATHEMATICS-I

Course Code 1004N

Course Title Mathematics-I

Number of Credits 5 (L-3,T-2,P-0)

Course Category Basic Science

1. TRIGONOMETRY
1.1 Concept of angles, measurement of angles in degrees, grades, and radians, and

their conversions.

1.2 T-Ratios of Allied angles (without proof), Sum, difference formulae (without

proof).

1.3 Applications of Sum and difference formulae

1.4 Product formulae (Transformation of product to sum, difference, and vice

versa).

1.5 T- Ratios of multiple angles (2A, 3A).

2. DIFFERENTIAL CALCULUS

2.1 Definition of function.

2.2 Introduction of Differentiation.

2.3 Differentiation of Standard Functions (𝑥^n, e^x, a^x, Loga x, trigonometric

functions and inverse trigonometric functions)

2.4 Differentiation of sum, difference, product and quotient of functions

2.5 Differentiation of function of a function, parametric functions, trigonometric

functions   

3. COMPLEX NUMBERS

3.1 Definition, Real and imaginary parts of a Complex number.

3.2 Addition, Subtraction, Multiplication and Division of a complex number

3.3 Conjugate of Complex Number, modulus and amplitude of complex number

3.4 Polar and Cartesian representation of complex numbers and conversion of

complex number from Cartesian to polar and vice versa.

3.5 Introduction of De-Moivre’s theorem

4. PARTIAL FRACTIONS

4.1 Definition of polynomial fraction, Proper & improper fractions.

4.2 Definition of partial fractions.

4.3 To resolve improper fraction into partial fraction

4.4 To resolve proper fraction into partial fraction with denominator containing

non-repeated linear factors

4.5 To resolve proper fraction into partial fraction with denominator containing

repeated linear factors.

4.6 To resolve partial fraction into partial fraction with denominator containing

irreducible non-repeated quadratic factors

5. PERMUTATIONS, COMBINATIONS AND BINOMIAL THEOREM

5.1 Value of n𝑃r and n𝐶r

and formula-based problems.

5.2 Binomial theorem (without proof) for positive integral index (expansion and

general form)

5.3 Problems based on General term

5.4 Problems based on Middle term

INTRODUCTION TO IT SYSTEMS-I

Course Code 1005N

Course Title Introduction To IT Systems-I

Number of Credits 2 (L-2,T-0,P-0)

Course Category Engineering Science

1. Introduction to Computer Systems

1.1. Definition and applications of computers

1.2. Block diagram of a computer

1.3. Types of computers (Supercomputers, Mainframes, Personal Computers, Embedded

Systems)

1.4. Overview of Computer Languages (Machine, Assembly and High Level)

1.5. Introduction and Types of Software

2. Computer Hardware & Peripherals

2.1. CPU, Memory (RAM, ROM, Cache)

2.2. Storage Devices (HDD, SSD, Pen Drive)

2.3. Input-Output Devices (Printers, Scanners, Web Cameras, Barcode Readers,

Projector)

2.4. Ports & Interfaces (USB, HDMI, VGA, Ethernet, Wireless Connections)

3. Operating Systems

3.1. Introduction and functions of an OS

3.2. Types of Operating Systems (Batch, Time-Sharing, Real-Time, Mobile OS)

3.3. Windows OS: File management, settings, and basic troubleshooting

3.4. Introduction to Linux and basic commands

4. Digital Communication and Internet Concepts

4.1. Web Address, URL, IP Address, Email, and Internet Service Providers (ISP)

4.2. Overview of Digital India & E-Governance Portals

4.3. Basics of Internet browsing and search techniques

5. Computer System Security

5.1. Importance of System Security

5.2. Types of Computer Viruses and Malware

5.3. Antivirus and Firewall

5.4. Introduction to Cybersecurity 

FUNDAMENTALS OF ELECTRICAL AND ELECTRONICS ENGINEERING

Course Code 1006N

Course Title Fundamentals of Electrical and Electronics Engineering

Number of Credits 3 (L-2,T-1,P-0)

Course Category Engineering Science 

1. OVERVIEW OF ELECTRONIC COMPONENTS & INSTRUMENTS

1.1 Passive components and their applications

1.1.1 Resistors, type of resistors

1.1.2 Capacitors, type of capacitor

1.1.3 Inductors , type of inductor

1.2 Brief Overview of following Electronic Instruments

1.2.1 Multimeter

1.2.2 Cathode Ray Oscilloscope (CRO)

1.2.3 Function Generator

2. OVERVIEW OF BASIC (ANALOG) & DIGITAL ELECTRONICS

2.1 Introduction to Semi-Conductors

2.1.1 Different Semiconductor materials (Si, Ge)

2.2 Doping (impurities) in Semiconductors

2.2.1 Intrinsic and Extrinsic Semiconductor

2.2.2 Atomic structure of Intrinsic and Extrinsic Semiconductor

2.2.3 Generation and recombination of charge carriers, PN junction

2.3 Active components and their application

2.3.1 PN Junction Diode, forward and reverse biasing, VI Characteristics

2.3.2 Bipolar Junction Transistors (BJT), PNP and NPN BJT, Working of BJT.

2.4 Boolean Algebra

2.4.1 Logic Gates (NOT, AND, OR, NAND, NOR, EX-OR, EX-NOR)

2.4.2 Binary Number System 

3. ELECTRIC AND MAGNETIC CIRCUITS:

3.1 EMF, Current, Potential Difference, Power and Energy, Ohm’s Law, Combination of

resistances

3.2 M.M.F, magnetic flux

3.3 Analogy between electric and magnetic circuits

4. A.C. CIRCUITS & TRANSFORMERS:

4.1 Introduction to AC waveform and terminology (sinusoidal)

4.1.1 Cycle

4.1.2 Frequency 

4.1.3 Time Period

4.1.4 Amplitude

4.1.5 Angular velocity

4.1.6 RMS value

4.1.7 Average value

4.1.8 Form Factor

4.2 Introduction to Single Phase Transformer

4.2.1 Principal of operation & Construction.

4.2.2 EMF Equation, Transformation Ratio and Step-Up/Step-Down Transformer 

This is Syllabus of All Subjects for Diploma 1st Semester. for further Lab & Other you Can Download PDF of New Semester Scheme 2025-26 of Diploma 1st Semester (Common for all Branches) Link is Given Below.

Download Diploma 1st Semester Scheme 2025-26 PDF

From the Link given below you can Download New Semester Scheme PDF of Diploma (Polytechnic) 1st Semester.

🔗 Click Here to Download PDF

FAQs - Diploma (Polytechnic) 1st Semester Scheme 2025-26

Q1 Is the Syllabus is same for all diploma branches?
Ans Yes, The Scheme is common for all Engineering Branches (1st Semester Only).

Q2 Where to Download PDF of New Semester Scheme 2025-26 of Diploma 1st Semester?
Ans From the Link mentioned above.

If you are Diploma 1st Semester (2025-26) student, than this information is very useful to you. From the above mentioned Subject List, Syllabus Structure and PDF Link you can easily understand your syllabus and Prepare for you Semester Exams.

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