ITI Workshop Calculation and Science Syllabus in English

For All ITI Trades (Syllabus)

Subject - Workshop Calculation and Science

1. Units
   • Definition Classification of Units Systems of unit- FPS, CGS, MKS/SI unit, unit of length, Mass and time, Conversion of units
2. GENERAL SIMPLIFICATION
   • Fractions, Decimal fraction, L.C.M., H.C.F., Multiplication and Division of Fractions and Decimals, conversion of Fraction to Decimal and vice versa. Simple problems using Scientific Calculator.
3. Square Root
   • Square and Square Root, method of finding out square roots, Simple problem using calculator. Theorems of Pythagoras
4. Graph
   • Read images, graphs, diagrams bar chart, pie chart. Graphs: abscissa and ordinates, graphs of straight line, related to two sets of varying quantities.
5. Ratio & Proportion
   • Ratio, Proportion, Simple calculation on related problems.
6. Percentage
   • Convert fractional number into percentage, convert percentage into decimal, convert decimal into percentage, simple calculation.
7. ALGEBRA
   • Addition, Subtraction, Multiplication, Division, Algebraic formula, Linear equations (with two variables). Loss of indices factors of trinomial, Equation, Quadratic equations.
8. Logarithms
   • Definition, How to refer log tables, Negative characteristic. Relation between log and antilog, How to refer antilog tables, rules while using logarithms.
9. Mensuration
   • Area and perimeter of square, rectangle, parallelogram, triangle, circle, semi circle, Volume of solids – cube, cuboid, cylinder and Sphere. Surface area of solids – cube, cuboid, cylinder and Sphere.
10. Trigonometry
    • Definition, Trigonometrical formulae, Measurement of angles, Use of trigonometrical tables and logarithmic trigonometric tables, Trigonometric values of certain degrees, Area of triangle, Sine bar, Angle of elevation and depression. Taper Turning Calculations. Trigonometrical ratios of compound angles, Relations between side and angles of any triangle. Solution of Triangles using Sine Rule and Cosine Rule, Test paper Questions. Answers. Trigonometrical ratios, measurement of angles. Trigonometric tables.
11. Metals
    • Properties of metal, Types of metals, Difference between ferrous and non-ferrous metals. Ferrous metals, Getting iron from iron ore, Blast furnace, Classification of iron, Pig Iron, Cast Iron, Wrought Iron, Steel, Types of Steel, Difference between cast iron and steel, Alloy steel, Types of Alloy steel, Non-ferrous metals, Melting point and weight, Non-Ferrous alloys.
12. Heat Treatment
    • Function of heat treatment, Critical temperature, Annealing, Normalizing, Hardening, Tempering, Case Hardening.
13. Density and Relative Density
    • Mass, Unit of mass, Weight, Difference between mass and weight of substance, Density, Unit of Density, Relative density, Difference between density and relative density of a substance, Archimedes Principle, Finding out relative density of a substance by Archimedes Principle, Relative density bottle, Finding out of relative density of a solid by R.D. Bottle, Finding out of relative density of a liquid with R.D. bottle, Law of floatation, Buoyancy, Centre of Floatation, Equilibrium, Hydrometer, Nicholson's Hydrometer, Finding out of relative density of a solid and liquid using Nicholson's Hydrometer, Some examples of floatations.
14. Force
    • Newton's laws of motion, Unit of force, To find out resultant force, Space and vector diagrams, Representation of force, Parallel forces, Couple, Parallelogram laws of forces, Conditions of equilibrium, Kinds of equilibrium, some examples of equilibrium in daily life. Triangle of force, Converse of triangle of forces, Lami's theorem, Moment of inertia, radius of gyration, Centripetal force, Centrifugal force.
15. Moment and Lever
    • Moments, Unit, Arm of Couple and Moment of Couple, Lever.
16. Simple Machines
    • Simple machines, Efforts and Load, Mechanical Advantage, velocity ratio, output and input, efficiency of machine, relationship between efficiency, velocity ratio and mechanical advantage, Pulley block, Inclined, Simple Wheel and Axle, Simple Screw jack.
17. Work, Power and Energy
    • Work, Units of work, power, units of power, Horsepower of engines, Mechanical efficiency, energy, Uses of energy, Potential and Kinetic Energy, Examples of potential and kinetic energies, transmission of power by a belt-pulley drive, I.H.P of Steam and Petrol Engines, Electrical Power and Energy.
18. Friction
    • Definition, Advantages and disadvantages of friction, Normal Reaction, Limiting friction, Laws of limiting friction, Coefficient of friction, Angle of friction, Inclined plane, Force of friction when the force is horizontal, Force of friction when the force is inclined at an angle q with the horizontal.
19. Simple Stresses and Strains
    • Stress and Strain, Different type of stresses, Hooke's law, Young's modulus or Modulus of Elasticity, Yield point, Ultimate stress and working stress, Factor of safety, stress-strain graph, Modulus of Rigidity, Poisson's ratio, Bulk modulus, relationship between three moduli for a given material.
20. Velocity and Speed
    • Rest and motion, Vector quantity, Scalar quantity, Speed, Velocity, Difference between speed and velocity, Acceleration. Equation of motion, Motion under the force of gravity, Distance covered in the nth second, Recoil of gun.
21. Heat
    • Heat, Unit of heat, Temperature, difference between Heat and Temperature, Boiling Point, Melting Point, Scale of Temperature, Specific heat, Thermal capacity, Water equivalent of heat, Interchange of heat, Calorimeter, Latent heat of fusion, Latent heat of vapor, Transmission of heat, Thermos flask, Pyrometer, Thermocouple, Thermoelectric Pyrometer, Coefficient of linear expansion, Indicated Thermal Efficiency, Brake Thermal Efficiency, Special Properties of Mercury for selecting as medium in thermometer, Kelvin Scale of temperature, Calorific Value of fuels.
22. Electricity
    1. Use of electricity, Molecule, Atom, Particles in Atom, How electricity is produced, Electric current, ampere, Electromotive force, Electric voltage, potential difference, Resistance. Conductor, Insulator, Switch, fuse, Circuit Ohm's law, Series and parallel connections, power Horse Power Energy, Unit of Electrical Energy.
23. Pitch and Lead
    1. Pitch, Lead, Metric thread on English lead screws, certain useful information relating to tapping English Thread, Tap drill size of metric threads, least count of screw gauge and vernier.
24. Pressure
    1. Atmosphere, Atmospheric pressure, pressure, Unit, Pressure at a depth in a liquid, Absolute pressure, Gauge pressure, and vacuum pressure, how to measure atmospheric pressure and pressure inside the boiler, Simple Barometer, Boyle's law, Charle's law, Pascal's Laws.
25. Cutting Speed and Feed
    1. Cutting speed, factors which affect the cutting speed of a work piece, cutting speed for shaper, slotter and planner machines, feed, Depth of cut, very useful formulae.
26. Centre of Gravity
    1. Centroid, Methods of finding out centre of gravity of figures, Centre of gravity of certain geometrical considerations, centre of gravity calculations.
27. Bending Moments and Shearing Forces
    1. Beams, Types of load, Bending moments and shearing forces, B.M and S.F. diagrams.
28. Thin Cylindrical Shells
    1. Thin cylindrical shells, Assumptions, Circumferential or Hoop stresses, Longitudinal or Axial Stresses, Relationship between stresses, Built-up Cylindrical Shells, Subject items while dealing with problems.
29. Magnetism
    1. Magnetism and magnet, types of magnet, classification of magnetic substances, laws of magnetism, Magnetic Field, important definitions related to magnetism, Determination of direction of Magnetic field of current carrying conductor, magnetic effect of current in two parallel conductors, solenoid, electromagnet, determination of force in current carrying conductor, Faraday's laws of electromagnetic induction, applications of electromagnet, lifting power of magnet.
30. Alternating Current Circuit
    1. Alternating current, terms related to alternating current, speed of wave, pure resistive circuit, inductor, inductance, inductive reactance, coefficient of coupling, time constant of an inductor, capacitance, capacitive reactance, time constant of a capacitor, impedance, resonance frequency, circuit q factor, polyphase, combination of resistors, series and parallel combination of capacitor, series and parallel combination of inductor, power factor, important formulae related to calculations for AC circuits.
31. Battery
    1. Internal Resistance of the Cell, Connection of Cells, Battery Charging.
32. Electrical Power and Energy
    1. Electrical power, electrical energy.
33. Number System
    1. Conversion of Decimal Number system to binary number system, Conversion of binary Number system to Decimal number system, Conversion of Decimal Number system to octal number system, Conversion of octal Number system to decimal number system, Conversion of Decimal Number system to hexadecimal number system, Conversion of hexadecimal Number system to Decimal number system, Conversion of octal Number system to hexadecimal number system, Conversion of binary Number system to octal number system, Conversion of binary Number system to hexadecimal number system.
34. Electrical Estimate and Costing
    1. Estimate for internal Electric Wiring, Calculation of load for Domestic Wiring and selection of cable/wire, Calculation of conductor size for domestic internal wiring, load calculation with diversity factor, Selection of a cable with permissible voltage drop, preparation of list of materials and estimate cost of electrical wiring.