3582461246

181301 TRANSFORMS AND PARTIAL DIFFERENT1AL EGUATION    3104

UNIT I FOURIER SERIES    9*3

Dnchlets conditions - General Founer series - Odd and even functkMis - Half rangę sine senes - Hall rangę cosine senes - Complex form of Fourier Senes - Parseval's identify - Harn>onic Analysis.

UNIT II FOURIER TRANSFORMS    9*3

Founer integrai theorem (wtthout proof) - Fourier transform pair - Sine and Cosine transforms - Properties - Transforms of simple funclions - Convolution theorem - Parseval‘s Wentrty.

UNIT III PARTIAL DIFFERENTIAL EOUATIONS    9 *3

Formation of partial Offerential eguations - Lagranges linear eguation - Solutions of standard types of first order partial d.fferentiai eq uat.ons • linear partial differentlal equations of second and hgher order with constant coetbcients.

UNIT IV APPLICATIONS OF PARTIAL DIFFERENTIAL EOUATIONS    9*3

Solutions of one dimensiona! wave equatx>n - One dlmensłonal equat»on of heat conduction - Sfeady State sołution of two-dimensk>naJ eguation of heat conduction (insulated edges oxcfuded) - Fourier senes Solutions in cartesian coordinates.

UNIT V 2 -TRANSFORMS AND DIFFERENCE EOUATIONS    9*3

Z-transforms • Elomentary properties - Irwerso Z-tran$form - Convolution theorem • Formation of difterenco equations - Solution of drttoronco oquations using Z-transtorm

Lectures : 45 Tutorlals : 15 Total: 60

113302 ENGINEERING THERMODYNAMICS    3104

UNIT I BASIC CONCEPT AND FIRST LAW    9(L)*3fO

Basic concepts • concept of continuum, macroscopłc approach. Thermodynamic Systems • closed. open and isołated. Property. State, path and process. quasi*static process. work. modes of work. Zeroth law of thermodynamics - concept of temperaturo and heat. Concept of ideał and real gases. First law of thermodynamics -application to closed and open Systems. Internal energy. specrlic heat capacibes. onthaipy. steady now process with roference to various thormai eguipmonts.

UNIT II SECOND LAW    9(L)*3{T)

Second law of thermodynamics - Kcivin*s and Clausius statements of second law. Reversibłiity and irreverswity. Carnot theorem. Carnot cycfe. reversed camot cycio. eftaency. COP. Thermodynamic temperaturo scalę. Clausius Ineguai.ty. concept of entropy. entropy of ideał gas. phnc^e of increase of entropy - avaiiability.

UNIT III PROPERTIES OF PURE SUBSTANCE AND STEAM POWER CYCLE

9<L)*3<T)

Properties of pure substances - Thermodynamic properties of pure substances in soid. liquid and vapour phases. phase rule. P*V. PT. T-V. T-S. H-S diagrams. PVT surlaces. thermodynamic properties of steam. Calculations of worK done and heat transfer In nonfiow and fłow processes. Standard RankJne cycłe. Reheat and regeneratwe cycfe.

UNIT IV IDEAŁ AND REAL GASES AND THERMODYNAMIC RELATIONS 9(L)*3(T)

Gas mixtures - properties ideał and real gases. equation State. Avagadro s Law. Vander Waals eguation of State, compressabiity factor. compressaMity chart -Dalton s law of partial pressure. exact diferentials. T-D resations. Maxweirs relations. Clausius Cfapeyron eguations. Joule -Thomson coeffclent.

UNIT V PSYCHROMETRY    9<L)*3(T)

Psychrometry and psychrometrie charts. property cafculatłons ot air vapour mbetures. Psychrometrie process - SensiWe heat exchange processes. latent heat exchange processes. Adiabatic mixing, evaporative cooling

Total Number of Perlods: L= 45 T= 15    60

(Use ot standard thermodynamic tabłes. Molier diagram. Psychometrie chart and Refngerant property tables are permitted)

113303 KINEMAT1CS OF MACHINERY    3 104

UNIT I BASICS OF MECHANISMS    7(1)

Dofm.tions - Link. Kmematic pair. Kinematic Chain. Mochanism. and Machino. -Dograć of Froodom - Mobikty • Kutzbach critorion (Gruoblor s oquation) -Grashofrs law-Kinematic lnversions of four-bar Chain and slidor crank Chain • Mochanical Advantago-Transmlssion angle. Descrtption of common Mechanisms - Offset slider mechanism as guck return mechansms. Pantograph. Straight linę generators (Peauceiiier and Watt mechanisms). Steertng gear for automobile. Hookes Joint. Toggle mechanism, Ratchets and escapements - lndexlng Mechanisms.

UNIT II KINEMATIC ANALYSIS    10<L)*5(T)

Analysis of simple mechanisms (Single slider crank mechanism and four bar mechanism) - Graphical Methods for dispłacement. vek>city and acceleration: Shapng machinę mechanism - Coincident points - Cońolis acceleration • Anatytical method ot analysis of slider crank mechanism and four bar mechanism. Approximate analyticaJ expression for dispłacement. vełocity and acceleration of piston of recłprocatmg engne mochanism.

UNIT III KINEMATICS OF CAMS    S(L)^3(T)

Ciassitications • Dispłacement diagrams • Parabol*. Simple harmonie and Cycioidai mobons - Graphical construction of dispłacement diagrams and layoul of piąte cam promes - circular arc and tangent cams - Pressure angle and undercutting.

UNIT IV - GEARS    10(L)*4(T)

Classitication of gears - Gear tooth termmołogy - Fundamental Law of toothed geahng and lnvolute geanng - Length of path ot contact and contact ratlo - Interterence and undercutting - Gear trains - Simpte. compound and Epicyclic gear trains - DitferenbaJs.

UNIT V - FRICTION    10(L)*3(T)

Dry friction - Fnction in screw Jack - Prvot and collar fricbon - Platę clutches - Belt and ropę dnves - Błock braKes. band brakes.

Total Number of Perlods: L= 45 T= 15 60 113304 FLUID MECHANICS AND MACHINERY    3104

UNIT IINTRODUCTION    12

Units & Dmensions. Properties ot fluids - Specific gravity. speotic weight. tfscosity. compressibiiłty. vapour pressure and gas laws - captiiarlty and surtace tension. Fłow characteristics: concepts of system and contro! volume. Application of control volume to continuty eguatlon. energy eguation. momentum eguation and moment of momentum eguation.

UNIT II FLOW THROUG CIRCULAR CONDUITS    12

Lamnar tlow though circular conduits and circular annuli. Boundary layer concepts. Boundary layer thickness. Hydraulic and energy gradient. Darcy - Weisbach eguartion. Frtction factor and Moody diagram. Commercial pipes. Minor łosses. Flow though pipes in senes and in parailel.

UNIT III DIMENSIONAL ANALYSIS    9

Omension and units: Buckingham* theorem. Discussion on dimensionless parameters. Modeis and simiitude. Applications of dimensionless parameters.

UNIT IV ROTO DYNAMIC MACHINES    16

Homołogus units. Specific speed. Elementary Cascade theory. Theory of turbo machlnes. Euler* eguation. Hydraulic efticłency. Vetocity components at the entry and exit of the rotor. Velocity triangłe for single stage radal flow and axial tlow machlnes. Centrifugal pumps, turbłnes. performance curves for pumps and turbines.

UNIT V POSITIVE DISPŁACEMENT MACHINES    11

Recriprocating pumps. Indicator diagrams. Work saved by air vessełs. Rotory pumps. Classtficabon. Wortung and performance curves.

TOTAL :60 PERIODS

131305 ŁL Ł9JR tę A l _D B!.v£g,,AN P_ę.?.NIR.9.L?    30 0 3

UNIT I INTRODUCTION    8(L)

8a$ic Eiements - Types of Electric Drrvo$ - factors infiuencing iho choico of olectricai drives - heating and cooling curve$ - Loading conditions and ciasses of duty -Selection of power rating for drive motors with regard to thermal overtoading and Load vanatK>n factors

UNIT II DRIVE MOTOR CHARACTERISTICS    9

UNIT III STARTING METHODS    6(L)

Types of D.C Motor starters - Typtcal control arcuits tor shunt and serles motors -Three phase sguirrel cage and slip nng induction motors.

UNIT IV CONVENTIONAL AND SOLID STATE SPEED CONTROL OF D.C. DRIVES

10(L)

Speed control ot DC series and shunt motors - Armaturę and field control. Ward-Leonard control system • Using controtled rectrfiers and DC choppers -applications.

UNIT V CONVENTIONAL AND SOLID STATE SPEED CONTROL OF A.C. DRIVES

10(L)

Speed control of three phase induction motor - Voltage control. vołtage > freguency control. slip power recovery scheme - Using inverter$ and AC vołlage regulators -appłcations.

TOTAL NUMBER OF PERIODS: L= 45

113352 FLUID MECHANICS AND MACHINERY LAB    00 3 2

LIST OF EXPERIMENTS

1.    Determmation of the Coetncient of discharge of given Orifice meter.

2.    Determination of the Coetncient of discharge of given Vonturt meter.

3.    Caicuiation of the ratę ot tlow using Rota meter.

4.    Determmation of friction factor for a $von set of pipes.

5.    Conductmg oxponmonts and drawing the characteristic curves of centrifugal pump / submergible pump

6.    Conducting expertments and draw-ng the characteristic curves ot reciprocating pump.

7.    Conducting expenments and drawlng the characteristic curves ot Gear pump.

8.    Conducting expenments and drawring the characteristic curves o! Pełton wfieel.

9.    Conducting expenments and drawrtng the charactertstics curves of Francis turtxne.

10.    Conducting experiments and drawing the characteristic curves of Kapłan turbinę.

Total Number of Perlods: P=45

131354 ELECTRICAL ENGINEERING LABORATORY    00 3 2

LIST OF EXPERIMENTS

i. Load tost on DC Shunt & DC Senes motor

2.0. C.C 8 Load characteristics of DC Shunt and DC Sorios generator

3.    Speed control of DC shunt motor (Armaturo. Field control)

4.    Load tost on single phaso transformer

5.0. C a S.C Test on a single phaso transformer

6.    Regulation of an alternator by EMF a MMF methods.

7.    V curves and irwerted V curves of synchronous Motor

8.    Load test on three phase sguirrel cage Induction motor

9.    Soeed control of three ohase s^rio rina Induction Motor