Theory of Machines
Kinematic and dynamic analysis of planar mechanisms. Cams, Gears and gear
trains, Flywheels, Governors, Balancing of rigid rotors, Balancing of single
and multicylinder engines, Linear vibration analysis of mechnical systems
(single degree and two degrees of freedom), Critical speeds and whirling of
shafts, Automatic Controls, Belts and chain drives. Hydrodynamic bearings.
2. Mechanics of Solids :
Stress and strain in two dimensions. Principal stresses and strains,
Mohrâ€™s construction, linear elastic materials, isotropy and an isotropy,
Stress-strain relations, unlaxial loading, thermal stresses. Beams : Banding
moment and shear force diagrams, bending stresses and deflection of beams,
Shear stress distribution. Torsion of shafts, helical springs. Combined
stresses, Thick and thin walled pressure vessels. Struls and columns, Strain
energy concepts and theories of failure. Rotation discs. Shrink fits.
3. Enginerring Materials :
Basic concepts on structure of solids, Crystalline materials, Defects in
crystalline materials, Alloys and binary phase diagrams, structure and
properties of common engineering materials. Heat treatment of steels.
Plastics, Ceramics and composite Materials, common applications of various
4. Manufacturing Science :
Marchantâ€™s force analysis, Taylorâ€™s tool life equation, machinability
and machining economics, Rigid, small and flexible automation, NC, CNC. Recent
machining methods- EDM, ECM and ultrasonics. Application of lasers and
plasmas, analysis of forming processes. High energy rate forming. Jigs,
fixtures, tools and gauges, Inspection of length, position, profile and
5. Manufacturing management :
Production Planning and Control, Forecasting-Moving average, exponential
smoothing, Operations sheduling; assembly line balancing. Product development.
Breakeven analysis, Capacity planning. PERT and CPM.
Control Operations : Inventory control-ABC analysis. EOQ model. Materials
requirement planning. Job design, Job standards, work measurement, Quality
management-Quality control. Operations Research : Linear programming-Graphical
and Simplex methods. Transportation and assignment models. Single server
Value Engineering : Value analysis, for cost/value. Total quality management
and forecasting techniques. Project management.
6. ELEMENTS OF COMPUTATION :
Computer Organisation, Flow charting. Features of Common Computer
Languages-FORTRAN d Base III, Lotus 1-2-3 C and elementary programming.
1. THERMODYNAMICS :
Basic concept. Open and closed systems, Applications of Thermodynamic
Laws, Gas equations, Clapeyron equation, Availability, Irreversibility and Tds
2. I.C. Engines, Fuels and Combustion :
Spark lgnition and compression ignition engines, Four stroke engine and
Two stroke engines, mechanical, thermal and volumetric efficiency, Heat
Combustion process in S.I. and C.I. engines, preignition detonation in S.I.
engine Diesel knock in C.I. engine. Choice of engine fuels, Octance and Cetane
retings. Alternate fuels Carburration and Fuel injection, Engine emissions and
control. Solid, liquid and gaseous fuels, stoichometric air requirements and
excess air factor, fuel gas analysis, higher and lower calorific values and
3. HEAT TRANSFER, REFRIGERATION AND AIR CONDITIONING :
One and two dimensional heat conduction. Heat transfer from extended
surfaces, heat transfer by forced and free convection. Heat exchangers.
Fundamentals for diffusive and connective mass transfer, Radiation laws, heat
exchange between black and non balck surfaces, Network Analysis. Heat pump
refrigeration cycles and systems, Condensers, evaporators and expansion
devices and controls. Properties and choice of refrigerant, Refrigeration
Systems and components, psychometrics, comfort indices, cooling loading
calculations, solar refrigeration.
4. TURBO-MACHINES AND POWER PLANTS :
Continuity, momentum and Energy Equations. Adiabatic and Isentropic flow,
fanno lines, Raylegh lines. Theory and design of axial flow turbines and
compressors, Flow through turbo-machine balde, cascades, centrifugal
compressor. Dimensional analysis and modelling. Selection of site for steam,
hydro, nuclear and stand-by power plants, selection base and peak load power
plants Modern High pressure, High duty boilers, Draft and dust removal
equipment, Fuel and cooling water systems, heat balance, station and palnt
heat rates, operation and maintenance of various power plants, preventive
maintenance, economics of power generation.