JNTUK R23 B.Tech Mechanical IV Year I Semester (4-1) Syllabus & Subject-wise Topics

by Rishi | Jul 10, 2026 | JNTUK R23 Syllabus

Total: 18-0-6, 21 credits.

Professional Elective-IV options:

Mechatronics · Computational Fluid Dynamics · Functional Materials and Applications · Drives and Actuators for Robotics

Professional Elective-V options:

Hydrogen and Fuel Cell Technology · Smart Manufacturing · Autonomous Systems · Embedded Systems and Programming

Open Elective-III options:

Finite Element Methods · Introduction to Mechatronics · Product Design and Development · Advanced Materials · Introduction to Smart Manufacturing

Open Elective-IV options:

Optimization Techniques · Advanced Manufacturing Processes · Total Quality Management · Operations Management · Energy Auditing · Quantum Science and Technology

CAD/CAM

covers computer-aided design and manufacturing together, from geometric modelling through to CNC part programming and computer-integrated manufacturing systems.

• Unit 1: CAD fundamentals and computer graphics — coordinate systems, transformations, and projections
• Unit 2: Wireframe, surface, and solid modelling, plus curve representation (Bezier, cubic splines)
• Unit 3: NC/CNC part programming fundamentals, manual and APT-based programming, and adaptive control
• Unit 4: Group technology — part coding/classification systems — and flexible manufacturing systems
• Unit 5: Computer-integrated manufacturing systems, MRP/ERP, and computer-aided process planning

Operations Research

(Management Course-II) — a condensed version of the applied-optimization syllabus taught earlier as an open elective, positioned here as a required management course for all students.

• Unit 1: Linear programming — formulation, simplex method, and duality
• Unit 2: Transportation, assignment, and sequencing problems
• Unit 3: Replacement theory and game theory
• Unit 4: Queuing theory and inventory control (including ABC/VED analysis)
• Unit 5: Dynamic programming and simulation

CAD/CAM Lab

hands-on FEA, CNC programming, and rapid-prototyping practice that ties together the CAD/CAM lecture course with real tools used in industry.

• FEA experiments: stress, deflection, natural frequency, harmonic response, heat-transfer, and buckling analysis on 2D/3D components
• CNC programming: manual part programs for turning and milling operations, plus automated toolpath/G-code generation using CAM packages
• Rapid prototyping: demonstration of RP machines and virtual 3D-printing simulation

Mechatronics

(Professional Elective-IV) — integrates mechanical, electronic, and control-system knowledge into a single systems view, reflecting how modern machines combine sensing, actuation, and computation.

• Unit 1: Mechatronic system elements, measurement/control systems, and sensor types
• Unit 2: Solid-state electronic devices and analog signal conditioning
• Unit 3: Hydraulic and pneumatic actuating systems, plus mechanical/electrical actuation
• Unit 4: Digital electronics, microprocessors, microcontrollers, and PLCs
• Unit 5: System interfacing, data acquisition, and digital signal processing

Computational Fluid Dynamics

(Professional Elective-IV) — teaches the numerical methods behind simulating fluid flow and heat transfer, an increasingly essential design-verification tool for mechanical engineers.

• Unit 1: Conservation principles (Navier-Stokes equations) and applied numerical methods (TDMA)
• Unit 2: Finite difference applications in heat conduction and convection
• Unit 3: Discretization, consistency, and stability of explicit/implicit methods
• Unit 4: Wave-equation stability and the finite volume method
• Unit 5: Finite element method formulation for 1D and 2D fluid-flow/heat-transfer problems

Functional Materials and Applications

(Professional Elective-IV) — bridges materials science with electronics, covering the physics behind semiconductors and nanoscale devices that mechanical engineers increasingly need to understand.

• Unit 1: Crystallography — crystal structures, defects, and plastic deformation
• Unit 2: Electrical and magnetic properties of materials, including quantum free-electron theory
• Unit 3: Semiconductor physics and carrier transport phenomena
• Unit 4: Optical properties of materials and optoelectronic devices
• Unit 5: Nanoelectronic materials — quantum confinement, photonic crystals, and spintronics

Drives and Actuators for Robotics

(Professional Elective-IV) — covers the power-electronics and motor-drive technology that actuates robots and automated machinery.

• Unit 1: Power semiconductor switching devices — BJT, SCR, TRIAC, MOSFET, IGBT
• Unit 2: Electric drive characteristics and motor-load dynamics
• Unit 3: DC motors and drives, including PMDC/BLDC motors and H-bridge control
• Unit 4: AC induction motor drives and speed-control methods
• Unit 5: Stepper and servo motor construction, operation, and applications

Hydrogen and Fuel Cell Technology

(Professional Elective-V) — covers hydrogen as an energy carrier and fuel-cell systems, both central to decarbonizing transport and power generation.

• Unit 1: Hydrogen as a fuel and the infrastructure for its production, storage, and use
• Unit 2: Hydrogen production processes — thermal, electrochemical, and biological methods
• Unit 3: Hydrogen storage technologies — compressed, cryogenic, and metal-hydride storage
• Unit 4: Hydrogen utilization in engines, turbines, and power plants
• Unit 5: Fuel cell types, thermodynamics, and performance versus batteries

Smart Manufacturing

(Professional Elective-V) — introduces Industry 4.0 concepts, covering how cyber-physical systems, digital twins, and IoT connectivity are transforming factory operations.

• Unit 1: Smart manufacturing concepts, Industry 4.0/5.0, and minimizing manufacturing losses
• Unit 2: Smart machines and smart sensors in IIoT environments
• Unit 3: Cyber-physical system architecture — the 5C model
• Unit 4: Digital twin technology and AI/ML applications for predictive maintenance
• Unit 5: IoT connectivity protocols for Industry 4.0

Autonomous Systems

(Professional Elective-V) — covers the architecture and control of unmanned ground, aerial, and underwater vehicles, an increasingly important robotics specialization.

• Unit 1: Intelligent agents and multi-agent systems
• Unit 2: Architecture and autonomy levels of AGVs, AUVs, and drones
• Unit 3: Modelling and control of unmanned ground, aerial, and underwater vehicles
• Unit 4: Sensors, actuators, and sensor fusion for autonomous systems
• Unit 5: Aerial robot flight concepts, control, and motion planning

Embedded Systems and Programming

(Professional Elective-IV) — extends the embedded-systems introduction from earlier semesters into microcontroller architecture, ARM processors, and single-board computer programming.

• Unit 1: Microcontroller fundamentals — 8051 architecture, memory organization, and instruction sets
• Unit 2: Assembly and embedded C programming, plus serial/I2C/SPI/CAN communication
• Unit 3: Peripheral interfacing — displays, sensors, motors, and PWM control
• Unit 4: ARM7 processor architecture and instruction sets
• Unit 5: System-on-chip architecture and Python programming on single-board computers

Finite Element Methods

(Open Elective-III) — the same numerical-analysis syllabus taught as a professional core subject in III Year II Semester, offered here as an open elective for other branches.

• Unit 1: FEM fundamentals and variational methods
• Unit 2: Weighted residual methods and 1D problems
• Unit 3: Bar element formulation and mesh generation
• Unit 4: 2D finite element modelling with constant-strain triangles
• Unit 5: Higher-order and isoparametric elements

Introduction to Mechatronics

(Open Elective-III) — the same mechatronic-systems syllabus as the Professional Elective-IV “Mechatronics” course, offered here as an open elective.

• Unit 1: Mechatronic system elements and sensor types
• Unit 2: Solid-state electronic devices and signal conditioning
• Unit 3: Hydraulic and pneumatic actuating systems
• Unit 4: Digital electronics, microcontrollers, and PLCs
• Unit 5: System interfacing and data acquisition

Product Design and Development

(Open Elective-III) — covers the end-to-end industrial process of taking a product from concept to production, including the documentation and quality frameworks used in manufacturing industries.

• Unit 1: Engineering-drawing fundamentals, BOM structure, and project-monitoring tools (Gantt charts, QFD)
• Unit 2: Material specification standards, manufacturing process selection, and DFMEA/PFMEA
• Unit 3: RFQ processing, tool design, and initial sample submission (PPAP)
• Unit 4: New-product qualification testing and risk analysis
• Unit 5: PPAP/APQP reporting, prototyping, reverse engineering, and concurrent engineering

Advanced Materials

(Open Elective-III) — surveys high-performance and emerging materials beyond conventional metals, relevant to aerospace, energy, and nanotechnology applications.

• Unit 1: Advanced metals and alloys for extreme environments, and metallic foams
• Unit 2: Ceramic processing and applications
• Unit 3: Composite materials and fibre reinforcements
• Unit 4: Shape memory alloys and functionally graded materials
• Unit 5: Nanomaterials — properties, advantages, and limitations versus bulk materials

Introduction to Smart Manufacturing

(Open Elective-III) — the same Industry 4.0 syllabus as the Professional Elective-V “Smart Manufacturing” course, offered here as an open elective, with added focus on predictive maintenance.

• Unit 1: Smart manufacturing concepts and Industry 4.0 fundamentals
• Unit 2: Smart machines and smart sensors
• Unit 3: Cyber-physical system architecture (5C model)
• Unit 4: Digital twins, machine learning, and predictive maintenance
• Unit 5: IoT connectivity protocols for Industry 4.0

Optimization Techniques

(Open Elective-IV) — covers classical and modern mathematical optimization methods used to solve engineering design and resource-allocation problems.

• Unit 1: Optimization problem classification and classical single/multivariable techniques
• Unit 2: Unconstrained optimization — pattern search, Rosenbrock’s method, and steepest descent
• Unit 3: Constrained optimization via penalty function methods
• Unit 4: Geometric programming — unconstrained and constrained formulations
• Unit 5: Integer and zero-one programming, including Gomory’s cutting-plane method

Advanced Manufacturing Processes

(Open Elective-IV) — a variant of the Professional Elective-II “Advanced Manufacturing Processes” course, covering coating, ceramics/composites, microelectronics fabrication, nanomanufacturing, and rapid prototyping.

• Unit 1: Surface coating techniques — CVD, PVD, thermal spraying, ion implantation
• Unit 2: Processing of ceramics and composites
• Unit 3: Fabrication of microelectronic devices, including PCB design
• Unit 4: Nanomanufacturing techniques — nanotubes, nanowires, and lithography
• Unit 5: Rapid prototyping methods and rapid tooling

Total Quality Management

(Open Elective-IV) — covers the philosophy and tools of organization-wide quality management, including ISO certification, relevant to engineers moving into quality or production roles.

• Unit 1: TQM fundamentals, process quality, and statistical quality control
• Unit 2: Customer focus, satisfaction, and benchmarking
• Unit 3: Organizing for TQM, quality circles, and productivity/reengineering
• Unit 4: Cost of quality — definition, measurement, and management
• Unit 5: ISO 9000 standards and the certification process

Operations Management

(Open Elective-IV) — covers production planning, scheduling, inventory, and quality-management techniques used to run manufacturing operations efficiently.

• Unit 1: Forecasting, production system types, and aggregate planning
• Unit 2: Scheduling policies and materials management (ABC/VED analysis)
• Unit 3: Inventory control models, MRP, and Lean/JIT/ERP concepts
• Unit 4: Quality management — Taguchi, Juran, and Deming approaches, and Six Sigma
• Unit 5: Optimization via linear programming, transportation, and assignment models

Energy Auditing

(Open Elective-IV) — teaches how to assess and improve energy efficiency in industrial plants, a practical skill given rising energy costs and sustainability mandates.

• Unit 1: Energy scenario, energy auditing methodology, and the role of energy managers
• Unit 2: Electrical supply systems — tariff structures, demand-side management, and power factor
• Unit 3: Energy conservation in thermal utilities — boilers, furnaces, and waste-heat recovery
• Unit 4: Energy conservation in electrical utilities — motors, pumps, compressors, and HVAC
• Unit 5: Energy monitoring, targeting, labelling, and economic evaluation

Quantum Science and Technology

(Open Elective-IV) — introduces quantum mechanics, computing, and communication fundamentals, an emerging cross-disciplinary area increasingly offered to engineering students.

• Unit 1: Fundamentals of quantum mechanics — the Schrödinger equation, operators, and the uncertainty principle
• Unit 2: Quantum information theory — qubits, entanglement, and quantum gates
• Unit 3: Quantum computing — Grover’s and Shor’s algorithms, and quantum error correction
• Unit 4: Quantum communication — quantum key distribution and quantum teleportation
• Unit 5: Quantum technologies — sensors, metrology, and hardware platforms

Mechatronics Lab

hands-on transducer, PLC, and hydraulic/pneumatic circuit-simulation practice that complements the Mechatronics lecture course.

• Transducer characterization: LVDT, strain gauge, summing amplifier, and reflective opto-transducer experiments
• PLC programming: ladder logic for timers/counters, sensor interfacing, and simulated systems like traffic lights and conveyor belts
• Automation Studio and MATLAB/SIMULINK: hydraulic/pneumatic circuit design and PID controller simulation

Constitution of India

a mandatory audit course covering the structure of Indian government and citizens’ rights, standard across Indian engineering curricula regardless of branch.

• Unit 1: Introduction to the Indian Constitution — sources, features, fundamental rights and duties
• Unit 2: Union government structure — federalism, the President, Parliament, and the judiciary
• Unit 3: State government structure — the Governor, Chief Minister, and state secretariat
• Unit 4: Local administration and Panchayati Raj institutions
• Unit 5: The Election Commission and constitutional welfare bodies

Evaluation of Industry Internship

(2 credits) — the PDF records only the credit line for evaluating the industry internship in IV Year I Semester; there is no separate unit-wise syllabus, as the content is the internship placement itself.