Introduction: Revision to engineering drawing. Types of mechanical drawings: Symbols, abbreviation and conventions. Fasting elements: Screw, key, pin, welding. Surface texture and surface finish symbols: Dimensional fits, tolerances. General purpose constructional machine elements: Gears, coupling, bearing, pipe thread, pipe joints, cams, springs, rivets.

Introduction; historical background, units, definitions, concepts of heat, temperature, force and work. Closed system and control volume; equation of state for ideal gas; properties of pure substances. The first law of thermodynamic s, reversible and irreversible processes. The second law of thermodynamk .s and Its corollaries, temperature scale, entropy, closed system processes, steady and unsteady flow processes, thermodynamic cycles.

Elementary theory of structure of metals, atoms, space lattice, crystal systems, arrangement of atoms; plastic deformation of metals, hot and cold working, recovery, re-crystallization; grain growth; phase diagram, solidification of pure metals and alloys, equilibrium diagram; heat treatment of steel, TTT curves, heat treating processes, corrosion of metals; cast irons, carbon steels, alloy steels, nickel and its alloys, bearing metals, fusible alloys; introduction to powder metallurgy.

Introduction to stress and strain analysis: Engineering and true stresses and strains, Stress-strain relationship, Stress equilibrium equation, Simple torsion theory, Normal and shear stresses, Stresses of combined loading . Stresses in bodies of revolution: Thin-walled pressure vessels (cylinders and spherical) . Stresses on oblique surfaces: Graphical representation of stress and strain, Principle stresses and strains, Mohr’s circle for stress and strain, Plain stress and strain conditions . Introduction to Failure theories: Static failure theories for ductile and brittle materials; Maximum shear stress theory, Maximum distortion energy theory, Maximum principle stress theory, Mohr-coulomb theory.

Introduction: continuum concepts and fluid properties; static pressure and its variation with height; pressure and force on `submerged surfaces, buoyancy, fluid motion under linear acceleration and rotation of the container; stream line, vortices and circulation; concept of control volume, integral form of continuity and momentum equations; Euler’s equation, Bernoulli’s equation; Navier—Stoke’s equation and stress field, viscous effects and energy dissipation; application of Bernoulli’s equation, momentum equations; energy equation in integral form; static, dynamic and stagnation pressures; Pitot and static tube.

Introduction: conduction, convection, radiation, electrical analogy. Overall heat transfer coefficient. Conduction: steady state one dimensional heat flow in slabs, cylinders and spheres; critical insulation, internal heat generation, variable conductivity, extended surfaces; Steady state two dimensional conduction (Cartesian coordinates). Transient Heat Conduction. Radiation, absorption, reflection and transmission. Kirchoff`s law, Stefan Boltzmann lap. Radiation intensity, emissive power, radiation between black and grey bodies. Heat exchangers.

Kinematics: Mechanisms, Classification, Velocity and acceleration by analytical and graphical methods, Force analysis. Introduction to the theory of cams.Gears: Terminology, Classification, Gear trains. Crank-effort diagrams: Flywheel effect on speed and energy fluctuations in engines.

Mechanical working of metals, hot and cold working. Analysis of forging, rolling, drawing extrusion. Press working processes, equipment's and tools. Rubber and plastic forming methods. Introduction and classification of machine tools, cutting tools and their materials. Cat Ling fluids.

Basic concepts and analysis of errors, the Taylor series and numerical differentiation, roots of equations, optimization, simultaneous linear algebraic and nonlinear set of equations, curve fitting and interpolation, numerical integration, ordinary differential equations (initial value problems, boundary value problems and Eigen value problems), and using computer for solving these numerical methods.

Introduction to design and design processes; Calculations of bolted and riveted joints, Power screws and welded joints. Keys and splines: types and stress calculations. Design of spur gears and springs, Selection of rolling elements bearings.

Bench .work operation-drilling, countersinking, drilling blind holes, tapping; operation of lathe, drill press, shaper and milling machine-turning operation, thread cutting; plane surface and V-surface on shaper; side and face milling, T-slot milling. Welding straight and vertical. Foundry pattern making, sand testing hardness, permeability and strength.

Fuels and Combustion: Types of fuels, Combustion equation, Stoichiometry, theoretical air required for complete combustion, Excess air, Calculation of combustion products. Heat engines: definition, classification, basic components, Standard cycles, Terminology and Working principle and power conversion mechanism. Environmental impacts. Renewable energies: definition of renewable energy, Classification, Applications. Working principle and energy conversion mechanism and environmental impacts .

Metal casting; molding materials, pattern, core making. Various casting processes; melting practices, fling, finishing, and casting defects. Welding processes and equipment. Types of welds, welding rods and electrodes, defects, inspection of welding joints.

Introduction to control system terminology Control system objectives Control system strategies and structure Review of physical system modelling. Modelling of electrical systems The properties of system representation by transfer functions (characteristic equation, open - Loop transfer function, closed - loop transfer function) Systems representation by ( State-space) Transfer function terminology System analysis (Time response performance) Stability analysis ( Routh- Hurwitz criteria and Jury test) Steady-state error and sensitivity analysis Frequency domain specifications ( gain margin, phase-margin – stability ). Relationship between Frequency specifications and time domain. Computer applications in control

Concept of management, scientific management, functions and types of management, span of control; forecasting, factory planning, production planning and control, material management, work study, decision making, capital budgeting, personal management, industrial safety, maintenance planning.

Vapor compression refrigeration cycles Carnot cycle of refrigeration Single stage cycle Multi stage cycle Compressors, Evaporators, Condensers and Cooling Towers Properties of binary systems, steady flow of binary systems, evaluation, Absorption refrigeration systems, aqua ammonia systems, absorption systems using lithium-Bromide Refrigeration fluids Calculation of gained loads of walls, air changing load, refrigerated materials load, Refrigeration equipment, selection and classification of refrigeration

(a) Intensive reading of passage containing material to student needs with comprehension question, contextual references, vocabulary exercises and affixation. (b) The study of scientific vocabulary which includes use of dictionary, spelling rules and affixation. (c) Revision and studs of Basic English verb tenses, active and passive. (d) Description of the laboratory experiment. (e) Study arid use of the passive voice in scientific technical English. (f) Ing form; (g) Compound nouns. The English noun phrases, relative clauses, deletion of relative, relation in active and passive voice. (h) Summary writing.

Waves: Wave equations, traveling waves and stationary waves; principles of superposition, Doppler effect. Sound; Definitions, velocity of sound in air and material media and its variation, velocity of transverse & longitudinal vibration in wires and rods. Echoes briefly. Optics: properties of light, the electromagnetic character of light; sources of light and their spectra, absorption & scattering, dispersion, polarization of light.

Measurements and SI units; chemical equations and stoichiometry; structures of atoms and periodic relationships, chemical compounds: The gaseous state; solutions-electrolytes and non-electrolytes; acids and bases; thermochemistry; chemical equilibrium; ionic equilibrium I and II; organic chemistry.

Introduction, the purpose of Descriptive Geometry, different types of projection. Representation of point, line arid plane. Position problems. Metric problems. Projection on auxiliary views. Polyhedrons, development and intersections. Circle and sphere. Cone and cylinder. Curved surfaces, development arid Intersection.

Electrostatics: changes and fields, the electric potential; electric current; the magnetic field, electric fields in matter. Photoelectric effect, Einstein’s explanation and quantum theory of the hydrogen atom. Radioactive decay law derivation.

GH141 and GH142 are complimentary courses designed to introduce the student to the basic patterns of scientific English at the introductory stage and thereafter deals with inure advanced materials. Each covers: (a) Intensive reading of passage containing material to student needs with comprehension question, contextual references, vocabulary exercises and affixation. (b) The study of scientific vocabulary which includes use of dictionary, spelling rules and affixation. (c) Revision and studs of Basic English verb tenses, active and passive. (d) Description of the laboratory experiment. (e) Study arid use of the passive voice in scientific technical English. (f) Ing form; (g) Compound nouns. The English noun phrases, relative clauses, deletion of relative, relation in active and passive voice. (h) Summary writing.

Introduction; definitions, conventions. Instrument, dimensioning, some geometrical constructions; e.g., drawing of some polygons, parallel lines, line and arc tangents. Projection; theory, types of projection, one view projection, multi-view projection, first and third angle projection, applications, including missing line views. Sectional vie s; complete section, half section, pant section, removed sections, revolved section, and applications.

Some experiments related to GS115 course.

Statics of particles; forces in plane and spree; statics of rigid bodies : Equivalent system of forces; equilibrium in two and three dimensions, work and energy, analysis of trusses, frames, and machines, free body diagram; kinematic; stability friction, centroids and center of gravity-lines, area and volumes. Moment of inertia of areas and masses.

Elastic and plastic behavior of metals, plastic deformation of metals; atomic structure of materials, crystal geometry of; electrical, magnetic and optical properties of materials; materials at high temperature; recovery, recrystallization, grain growth; fatigue of metals; corrosion of metals and alloys; oxidation of metals and alloys.

Experiments about sound, light, electricity, magnetism, heat and electro-chemical conversion.

Writing technical reports, Report preparation and presentation. preparation of minutes of meetings. Translation of technical document.

Introduction to dynamics. Kinematics of particles; Kinematics of rigid bodies. Three-dimensional motion of a particle relative to a rotating frame (Coriolis acceleration). D’Alembert’s principle. Kinetic energy of a rigid body in plane motion. Kinetics of rigid bodies in three dimensions; motion of a gyroscope. Introduction to mechanical vibrations.

Introduction to computer science; basic principles of computer structure; basic components of programming languages; problem solving steps; Algorithms; introduction to Programming Language; Tokens; Values & variables; Input & Output statements; Statements, Expressions and Operators; Flow of Controls (if, if..elseif, switch statements, ternary operator); Iteration and loops (while, do-while and for loop statements); Continue and Break statements; Built-in functions, User defined functions; Scope of variables (global, local and static variables); Arrays (one dimensional array, 2 dimensional array , multi-dimensional arrays); some arithmetic operations on arrays; Arrays and functions; File I/O, files and streams, opening and closing files, reading & writing text files; other data types (i.e. structures, pointers)

Ordinary differential equations, differential equations of first order and first degree, different forms, non-linear differential equations of first order, linear differential equations constant coefficients; homogeneous case, method of variation of parameters, method of undetermined coefficient; method of laplace transforms, simultaneous differential equations in series; gamma, beta functions, Bessel function, modified bessel function, Legendre polynomials; spherical harmonics, hyper-geometric function.

Probability: concept of a random experiment and sample space; addition and multiplication laws of probability; conditional probability and independence, Bay’s theorem and its application. Random variables and their probability distribution; Binomial, poisson, Normal, Gamma, Exponential, Uniform and cauchy distributions and their properties. Basic statistical concepts: Statistical data, measures of central simple linear regression, regression coefficient and correlation coefficient, non-linear regression. Fitting of linear and non-linear regression to data. Multiple linear regression and multiple correlation coefficient.

Kirchoff laws and applications, network theorems, applied electromagnetism and magnetic circuits, self and mutual inductance, rise and fall of current in an inductive circuit, capacitance, charging and discharging of capacitors, stored energy, alternating voltages and currents, average and R.M.S. values pastors, complex notation, R-L-C circuits resonance, quality factor. Power calculations.

Vector analysis, diy, grad, curl, Green’s, Gauss’s and Stokes theorems and their alications, Linear algebra, matrices and their applications. N-Euclidean space, vector spaces. Matrices, algebra of matrices, rank of a matrix, linear transformation, system of linear equation, equivalent and similar matrices, eigen values and eigenvectors.