BME (B-TECH Electronics and Communication Engineering 1st-2nd)

Section A

Introduction to Machine Tool to Commonly used Machine Tools in a Workshop:- Lathe, Shaper, Planer, Milling, Drilling,

Slotter. Introduction to Metal Cutting.

Basic concept of thermodynamics

Introduction, States, Work, Heat, Temperature, Zeroth, 1st, 2nd and 3rd law of thermodynamics, Concept of internal energy,

enthalpy and entropy. Problems

Properties of Steam & Steam Generator

Formation of steam at constant pressure, Thermodynamic properties of Steam, Use of steam tables, Measurement of dryness

fraction by throttling calorimeter.

Section B

Refrigeration & Airconditioning

Introduction to refrigeration and air -conditioning, Rating of refrigeration machines, Coefficient of performance, Simple

refrigeration vapour compression cycle, Psychrometric charts and its use, Human comforts.

Hydraulic Turbines & Pumps :

Introduction, Classification, Construction details and working of Pelton, Francis and Kaplan turbines, Specific speed and

selection of turbines, Classification of water pumps and their working.

Section C

Power Transmission Methods and Devices:

Introduction to Power transmission, Belt, Rope, Chain and Gear drive. Types and functioning of clutches.

Stresses and Strains:

Introduction, Concept & types of Stresses and strains, Poison’s ratio, stresses and strains in simple and compound bars under

axial, flexure & torsional loading, Stress- strain diagrams, Hooks law, Elastic constants & their relationships.

Section D

Introduction to Manufacturing Systems, Fundamentals of Numerical Control (NC),

Advantage of NC systems, Classifications of NC, Comparison of NC and CNC