PAPER CODE – 100102 || 100202
ESC ENGINEERING GRAPHICS & DESIGN
CREDIT:3
MODULE 1: INTRODUCTION TO ENGINEERING DRAWING
PRINCIPLES OF ENGINEERING GRAPHICS AND THEIR SIGNIFICANCE, USAGE OF DRAWING INSTRUMENTS, LETTERING, CONIC SECTIONS INCLUDING THE RECTANGULAR HYPERBOLA (GENERAL METHOD ONLY); CYCLOID, EPICYCLOID, HYPOCYCLOID AND INVOLUTE; SCALES – PLAIN, DIAGONAL AND VERNIER SCALES
MODULE 2: ORTHOGRAPHIC PROJECTIONS
PRINCIPLES OF ORTHOGRAPHIC PROJECTIONS-CONVENTIONS -PROJECTIONS OF POINTS AND LINES INCLINED TO BOTH PLANES; PROJECTIONS OF PLANES INCLINED PLANES - AUXILIARY PLANES
MODULE 3: PROJECTIONS OF REGULAR SOLIDS
THOSE INCLINED TO BOTH THE PLANES- AUXILIARY VIEWS; DRAW SIMPLE ANNOTATION, DIMENSIONING AND SCALE. FLOOR PLANS THAT INCLUDE: WINDOWS, DOORS, AND FIXTURES SUCH AS WC, BATH, SINK, SHOWER, ETC.
MODULE 4: SECTIONS AND SECTIONAL VIEWS OF RIGHT ANGULAR SOLIDS
COVERING, PRISM, CYLINDER, PYRAMID, CONE – AUXILIARY VIEWS; DEVELOPMENT OF SURFACES OF RIGHT REGULAR SOLIDS- PRISM, PYRAMID, CYLINDER AND CONE; DRAW THE SECTIONAL ORTHOGRAPHIC VIEWS OF GEOMETRICAL SOLIDS, OBJECTS FROM INDUSTRY AND DWELLINGS (FOUNDATION TO SLAB ONLY)
MODULE 5: ISOMETRIC PROJECTIONS
PRINCIPLES OF ISOMETRIC PROJECTION – ISOMETRIC SCALE, ISOMETRIC VIEWS, CONVENTIONS; ISOMETRIC VIEWS OF LINES, PLANES, SIMPLE AND COMPOUND SOLIDS; CONVERSION OF ISOMETRIC VIEWS TO ORTHOGRAPHIC VIEWS AND VICE-VERSA, CONVENTIONS
MODULE 6: OVERVIEW OF COMPUTER GRAPHICS
LISTING THE COMPUTER TECHNOLOGIES THAT IMPACT ON GRAPHICAL COMMUNICATION, DEMONSTRATING KNOWLEDGE OF THE THEORY OF CAD SOFTWARE [SUCH AS: THE MENU SYSTEM, TOOLBARS (STANDARD, OBJECT PROPERTIES, DRAW, MODIFY AND DIMENSION), DRAWING AREA (BACKGROUND, CROSSHAIRS, COORDINATE SYSTEM), DIALOG BOXES AND WINDOWS, SHORTCUT MENUS (BUTTON BARS), THE COMMAND LINE (WHERE APPLICABLE), THE STATUS BAR, DIFFERENT METHODS OF ZOOM AS USED IN CAD, SELECT AND ERASE OBJECTS.; ISOMETRIC VIEWS OF LINES, PLANES, SIMPLE AND COMPOUND SOLIDS]
MODULE 7: CUSTOMISATION& CAD DRAWING
CONSISTING OF SET UP OF THE DRAWING PAGE AND THE PRINTER, INCLUDING SCALE SETTINGS, SETTING UP OF UNITS AND DRAWING LIMITS; ISO AND ANSI STANDARDS FOR COORDINATE DIMENSIONING AND TOLERANCING; ORTHOGRAPHIC CONSTRAINTS, SNAP TO OBJECTS MANUALLY AND AUTOMATICALLY; PRODUCING DRAWINGS BY USING VARIOUS COORDINATE INPUT ENTRY METHODS TO DRAW STRAIGHT LINES, APPLYING VARIOUS WAYS OF DRAWING CIRCLES.
MODULE 8: ANNOTATIONS, LAYERING & OTHER FUNCTIONS
COVERING APPLYING DIMENSIONS TO OBJECTS, APPLYING ANNOTATIONS TO DRAWINGS; SETTING UP AND USE OF LAYERS, LAYERS TO CREATE DRAWINGS, CREATE, EDIT AND USE CUSTOMIZED LAYERS; CHANGING LINE LENGTHS THROUGH MODIFYING EXISTING LINES (EXTEND/LENGTHEN); PRINTING DOCUMENTS TO PAPER USING THE PRINT COMMAND; ORTHOGRAPHIC PROJECTION TECHNIQUES; DRAWING SECTIONAL VIEWS OF COMPOSITE RIGHT REGULAR GEOMETRIC SOLIDS AND PROJECT THE TRUE SHAPE OF THE SECTIONED SURFACE; DRAWING ANNOTATION, COMPUTER-AIDED DESIGN (CAD) SOFTWARE MODELING OF PARTS AND ASSEMBLIES. PARAMETRIC AND NON-PARAMETRIC SOLID, SURFACE, AND WIREFRAME MODELS. PART EDITING AND TWO-DIMENSIONAL DOCUMENTATION OF MODELS. PLANAR PROJECTION THEORY, INCLUDING SKETCHING OF PERSPECTIVE, ISOMETRIC, MULTIVIEW, AUXILIARY, AND SECTION VIEWS. SPATIAL VISUALIZATION EXERCISES. DIMENSIONING GUIDELINES, TOLERANCING TECHNIQUES; DIMENSIONING AND SCALE MULTI VIEWS OF DWELLING.
MODULE 9: DEMONSTRATION OF A SIMPLE TEAM DESIGN PROJECT THAT ILLUSTRATES
GEOMETRY AND TOPOLOGY OF ENGINEERED COMPONENTS: CREATION OF ENGINEERING MODELS AND THEIR PRESENTATION IN STANDARD 2D BLUEPRINT FORM AND AS 3D WIRE- FRAME AND SHADED SOLIDS; MESHED TOPOLOGIES FOR ENGINEERING ANALYSIS AND TOOL- PATH GENERATION FOR COMPONENT MANUFACTURE; GEOMETRIC DIMENSIONING AND TOLERANCING; USE OF SOLID-MODELING SOFTWARE FOR CREATING ASSOCIATIVE MODELS AT THE COMPONENT AND ASSEMBLY LEVELS. FLOOR PLANS THAT INCLUDE: WINDOWS, DOORS, AND FIXTURES SUCH AS WC, BATH, SINK, SHOWER, ETC. APPLYING COLOUR CODING ACCORDING TO BUILDING DRAWING PRACTICE; DRAWING SECTIONAL ELEVATION SHOWING FOUNDATION TO CEILING; INTRODUCTION TO BUILDING INFORMATION MODELLING (BIM).
SUGGESTED TEXT/REFERENCE BOOKS:
PAPER CODE – 100101 || 100201
ESC BASIC ELECTRICAL ENGINEERING
CREDIT:5
MODULE 1: DC CIRCUITS
ELECTRICAL CIRCUIT ELEMENTS (R, L AND C), VOLTAGE AND CURRENT SOURCES,
KIRCHHOFF CURRENT AND VOLTAGE LAWS, ANALYSIS OF SIMPLE CIRCUITS WITH DC
EXCITATION. STAR-DELTA CONVERSION, NETWORK THEOREMS (SUPERPOSITION, THEVENIN, NORTON AND MAXIMUM POWER TRANSFER THEOREMS). TIME-DOMAIN ANALYSIS OF FIRST-
ORDER RL AND RC CIRCUITS
MODULE 2: AC CIRCUITS
REPRESENTATION OF SINUSOIDAL WAVEFORMS, PEAK, RMS AND AVERAGE VALUES (FORM
FACTOR AND PEAK FACTOR), IMPEDANCE OF SERIES AND PARALLEL CIRCUIT, PHASOR
REPRESENTATION, REAL POWER, REACTIVE POWER, APPARENT POWER, POWER FACTOR, POWER TRIANGLE. ANALYSIS OF SINGLE-PHASE AC CIRCUITS CONSISTING OF R, L, C, RL, RC,
RLC COMBINATIONS (SERIES AND PARALLEL), RESONANCE. THREE-PHASE BALANCED
CIRCUITS, VOLTAGE AND CURRENT RELATIONS IN STAR AND DELTA CONNECTIONS.
MODULE 3: MAGNETIC CIRCUITS:
INTRODUCTION, SERIES AND PARALLEL MAGNETIC CIRCUITS, ANALYSIS OF SERIES
AND PARALLEL MAGNETIC CIRCUITS.
MODULE 4: TRANSFORMERS
MAGNETIC MATERIALS, BH CHARACTERISTICS, IDEAL AND PRACTICAL TRANSFORMER,
EMF EQUATION, EQUIVALENT CIRCUIT, LOSSES IN TRANSFORMERS, REGULATION AND
EFFICIENCY. AUTO-TRANSFORMER AND THREE-PHASE TRANSFORMER CONNECTIONS.
MODULE 5: ELECTRICAL MACHINES
CONSTRUCTION, WORKING, TORQUE-SPEED CHARACTERISTIC AND SPEED CONTROL OF SEPARATELY EXCITED DC MOTOR. GENERATION OF ROTATING MAGNETIC FIELDS, CONSTRUCTION AND WORKING OF A THREE-PHASE INDUCTION MOTOR, SIGNIFICANCE OF
TORQUE-SLIP CHARACTERISTIC. LOSS COMPONENTS AND EFFICIENCY, STARTING AND SPEED
CONTROL OF INDUCTION MOTOR. CONSTRUCTION AND WORKING OF SYNCHRONOUS GENERATORS.
MODULE 6: ELECTRICAL INSTALLATIONS
COMPONENTS OF LT SWITCHGEAR: SWITCH FUSE UNIT (SFU), MCB, ELCB, MCCB, TYPES OF WIRES AND CABLES, EARTHING. TYPES OF BATTERIES, IMPORTANT CHARACTERISTICS FOR BATTERIES. ELEMENTARY CALCULATIONS FOR ENERGY CONSUMPTION,
POWER FACTOR IMPROVEMENT AND BATTERY BACKUP.
SUGGESTED TEXT / REFERENCE BOOKS
PAPER CODE - 101101
BSC PHYSICS (MECHANICS & MECHANICS OF SOLIDS)
CREDIT:5.5
MODULE 1: VECTOR MECHANICS OF PARTICLES
TRANSFORMATION OF SCALARS AND VECTORS UNDER ROTATION TRANSFORMATION; FORCES IN NATURE; NEWTON’S LAWS AND ITS COMPLETENESS IN DESCRIBING PARTICLE MOTION; FORM INVARIANCE OF NEWTON’S SECOND LAW; SOLVING NEWTON’S EQUATIONS OF MOTION IN POLAR COORDINATES; PROBLEMS INCLUDING CONSTRAINTS AND FRICTION; EXTENSION TO CYLINDRICAL AND SPHERICAL COORDINATES; POTENTIAL ENERGY FUNCTION; F = - GRAD V, EQUIPOTENTIAL SURFACES AND MEANING OF GRADIENT; CONSERVATIVE AND NON-CONSERVATIVE FORCES, CURL OF A FORCE FIELD; CENTRAL FORCES; CONSERVATION OF ANGULAR MOMENTUM; ENERGY EQUATION AND ENERGY DIAGRAMS; ELLIPTICAL, PARABOLIC AND HYPERBOLIC ORBITS; KEPLER PROBLEM; APPLICATION: SATELLITE MANOEUVRES; NON- INERTIAL FRAMES OF REFERENCE; ROTATING COORDINATE SYSTEM: FIVE-TERM ACCELERATION FORMULA. CENTRIPETAL AND CORIOLIS ACCELERATIONS; APPLICATIONS: WEATHER SYSTEMS, FOUCAULT PENDULUM; HARMONIC OSCILLATOR; DAMPED HARMONIC MOTION – OVER-DAMPED, CRITICALLY DAMPED AND LIGHTLY-DAMPED OSCILLATORS; FORCED OSCILLATIONS AND RESONANCE.
MODULE 2: PLANAR RIGID BODY MECHANICS
DEFINITION AND MOTION OF A RIGID BODY IN THE PLANE; ROTATION IN THE PLANE; KINEMATICS IN A COORDINATE SYSTEM ROTATING AND TRANSLATING IN THE PLANE; ANGULAR MOMENTUM ABOUT A POINT OF A RIGID BODY IN PLANAR MOTION; EULER’S LAWS OF MOTION, THEIR INDEPENDENCE FROM NEWTON’S LAWS, AND THEIR NECESSITY IN DESCRIBING RIGID BODY MOTION; EXAMPLES. INTRODUCTION TO THREE-DIMENSIONAL RIGID BODY MOTION — ONLY NEED TO HIGHLIGHT THE DISTINCTION FROM TWO-DIMENSIONAL MOTION IN TERMS OF (A) ANGULAR VELOCITY VECTOR, AND ITS RATE OF CHANGE AND (B) MOMENT OF INERTIA TENSOR; THREE-DIMENSIONAL MOTION OF A RIGID BODY WHEREIN ALL POINTS MOVE IN A COPLANAR MANNER: E.G. ROD EXECUTING CONICAL MOTION WITH CENTER OF MASS FIXED — ONLY NEED TO SHOW THAT THIS MOTION LOOKS TWO-DIMENSIONAL BUT IS THREE- DIMENSIONAL, AND TWO-DIMENSIONAL FORMULATION FAILS.
SUGGESTED REFERENCE BOOKS
MECHANICS OF SOLIDS
PREREQUISITES: (I) PHYSICS (MECHANICS) ALL MODULES AND (II) MATHEMATICS COURSE
WITH ORDINARY DIERENTIAL EQUATIONS
MODULE 3: STATICS
FREE BODY DIAGRAMS WITH EXAMPLES ON MODELLING OF TYPICAL SUPPORTS AND JOINTS; CONDITION FOR EQUILIBRIUM IN THREE- AND TWO- DIMENSIONS; FRICTION: LIMITING AND NON-LIMITING CASES; FORCEDISPLACEMENT RELATIONSHIP; GEOMETRIC COMPATIBILITY FOR SMALL DEFORMATIONS; ILLUSTRATIONS THROUGH SIMPLE PROBLEMS ON AXIALLY LOADED MEMBERS LIKE TRUSSES.
MODULE 4: MECHANICS OF SOLIDS
CONCEPT OF STRESS AT A POINT; PLANET STRESS: TRANSFORMATION OF STRESSES AT A POINT, PRINCIPAL STRESSES AND MOHR’S CIRCLE; DISPLACEMENT FIELD; CONCEPT OF STRAIN AT A POINT; PLANE STRAIN: TRANSFORMATION OF STRAIN AT A POINT, PRINCIPAL STRAINS AND MOHR’S CIRCLE; STRAIN ROSEOE; DISCUSSION OF EXPERIMENTAL RESULTS ON ONE- DIMENSIONAL MATERIAL BEHAVIOUR; CONCEPTS OF ELASTICITY, PLASTICITY, STRAIN HARDENING, FAILURE (FRACTURE / YIELDING); IDEALIZATION OF ONEDIMENSIONAL STRESS-STRAIN CURVE; GENERALIZED HOOKE’S LAW WITH AND WITHOUT THERMAL STRAINS FOR ISOTROPIC MATERIALS; COMPLETE EQUATIONS OF ELASTICITY; FORCE ANALYSIS — AXIAL FORCE, SHEAR FORCE, BENDING MOMENT AND TWISTING MOMENT DIAGRAMS OF SLENDER MEMBERS (WITHOUT USING SINGULARITY FUNCTIONS); TORSION OF CIRCULAR SHAFTS AND THIN-WALLED TUBES (PLASTIC ANALYSIS AND RECTANGULAR SHAFTS NOT TO BE DISCUSSED); MOMENT CURVATURE RELATIONSHIP FOR PURE BENDING OF BEAMS WITH SYMMETRIC CROSS-SECTION; BENDING STRESS; SHEAR STRESS; CASES OF COMBINED STRESSES; CONCEPT OF STRAIN ENERGY; YIELD CRITERIA; DEFLECTION DUE TO BENDING; INTEGRATION OF THE MOMENT-CURVATURE RELATIONSHIP FOR SIMPLE BOUNDARY CONDITIONS; METHOD OF SUPERPOSITION (WITHOUT USING SINGULARITY FUNCTIONS); STRAIN ENERGY AND COMPLEMENTARY STRAIN ENERGY FOR SIMPLE STRUCTURAL ELEMENTS (I.E. THOSE UNDER AXIAL LOAD, SHEAR FORCE, BENDING MOMENT AND TORSION); CASTIGLIANO’S THEOREMS FOR DEFLECTION ANALYSIS AND INDETERMINATE PROBLEMS.
REFERENCE BOOKS: