**Dear Reader,**

**Hello Readers hope that all of you will good. Here, it is a small initiative of SSC ADDA team to provide all possible information regarding SSC exam. Now a days, everyone looks for respectable job like Income Tax Inspector, Inspectors in CBI and Narcotics and CSS and many more. Some capable candidates are unable to get such a respectable job not because of subject knowledge but because of lack of information for which designation or posts they are applying.In this post, we have tried to give information regarding SSC**

**Compiler and Statistical Investigators and J.E. Hope that all of you will like and get benefitted.**

**SSC ****Compiler and Statistical Investigators:-**

**Eligibility for Compiler and Statistical Investigators:**

**Age: For Compiler 18-27 years, and for Statistical Investigators-18 to 32 years.**

**EDUCATIONAL QUALIFICATION**

**FOR-**

i) Compiler : Bachelor’s Degree from any recognized University with Economics or Statistics or Mathematics as compulsory or Elective subject.

ii) Statistical Investigator Grade – II Bachelor’s Degree in any subject from a recognized University or Institute with at least 60% in Mathematics at 12th standard level:

**OR**

Bachelor’s Degree in any subject with Statistics as one of the subjects at degree level.

iii) All other Posts: Bachelor’s Degree from a recognized University or equivalent.

**EXAM MODULE:**

The Examination will be conducted in

**three tiers**as indicated below:**Tier -I**— Written Examination (Objective Multiple Choice Type)

**Tier -II**— Written Examination (Objective Multiple Choice Type)

**Tier -III**— Personality Test cum Interview/Computer Proficiency Test/ Skill Test (wherever applicable)/Document Verification

**SYLLABUS – PRELIMS (4 SECTIONS OF 50 MARKS EACH, TOTAL TIME -2 HRS)**

A. General Intelligence or Reasoning – 50 marks

B. Gen.Awareness-50 marks

C. Quantitative Aptitude – 50 marks

D. English Comprehension – 50 marks

Total Marks – 200

Duration: 02 hours

**A.**

**General Intelligence & Reasoning**

It would include questions of both verbal and non-verbal type. This component may include questions on analogies, similarities and differences, space visualization, spatial orientation, problem solving, analysis, judgement, decision making, visual memory, discrimination, observation, relationship concepts, arithmetical reasoning and figural classification, arithmetic number series, non-verbal series, coding and decoding, statement conclusion, syllogistic reasoning etc. The topics are, Semantic Analogy, Symbolic/Number Analogy, Figural Analogy, Semantic Classification, Symbolic/Number Classification, Figural Classification, Semantic Series, Number Series, Figural Series, Problem Solving, Word Building, Coding & de-coding, Numerical Operations, symbolic Operations, Trends, Space Orientation, Space Visualization, Venn Diagrams, Drawing inferences, Punched hole/pattern –folding & un-folding, Figural Pattern – folding and completion, Indexing, Address matching, Date & city matching, Classification of centre codes/roll numbers, Small & Capital letters/numbers coding, decoding and classification, Embedded Figures, Critical thinking, Emotional Intelligence, Social Intelligence.

**B. General Awareness:**

Questions in this component will be aimed at testing the candidates general awareness of the environment around him and its application to society. Questions will also be designed to test knowledge of current events and of such matters of every day observations and experience in their scientific aspect as may be expected of any educated person. The test will also include questions relating to India and its neighbouring countries especially pertaining History, Culture, Geography, Economic Scene, General Policy & Scientific Research.

**C. Quantitative Aptitude:**

The questions will be designed to test the ability of appropriate use of numbers and number sense of the candidate. The scope of the test will be computation of whole numbers, decimals ,fractions and relationships between numbers, Percentage. Ratio & Proportion, Square roots, Averages, Interest, Profit and Loss, Discount, Partnership Business, Mixture and Alligation, Time and distance, Time & Work, Basic algebraic identities of School Algebra & Elementary surds, Graphs of Linear Equations, Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles, Triangle, Quadrilaterals, Regular Polygons , Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square base, Trigonometric ratio, Degree and Radian Measures, Standard Identities, Complementary angles, Heights and Distances, Histogram, Frequency polygon, Bar diagram & Pie chart

**D. English Comprehension**

Candidates’ ability to understand correct English, his basic comprehension and writing ability, etc. would be tested. The questions in Posts A,B & D will be of a level commensurate with the Essential Qualification prescribed for the post viz graduation and questions in Part C will be of 10+2 level.

**The Detailed Tier 2 PAPER 3 syllabus is given below.**

Commerce/Mathematics/Statistics/Economics for Investigator Grade-II, for Ministry of Statistics &

Programme Implementation and Compiler for Registrar General of India, Ministry of Home Affairs.

**A. STATISTICS**

Probability, Probability Distributions, Binomial, Poisson, Normal, Exponential.

Compilation, classification, tabulation of Statistical Data, Graphical presentation of data.

Measures of central tendency, measures of dispersion, measures of association and contingency, scatter

diagram, correlation coefficient, rank correlation coefficient and linear regression analysis ( for two or more

variables ) excluding partial correlation coefficients.

Concept of Population, random sample, parameters, statistics, sampling distribution of x properties of

estimators and estimation of confidence intervals.

Principles of sampling, simple random sampling, stratified sampling, systematic sampling etc., Sampling and

non-sampling errors, type-I and type-II errors.

Concepts of Hypothesis – Null and alternate, Testing of hypothesis for large samples as well as small

samples including Chi-square tests ( Z, t, F, 2 tests ).

Index Numbers, Time series analysis – components of variation and their estimation.

**B.**

**ECONOMICS**

**GENERAL ECONOMICS**

1. Demand and Supply Analysis, including Laws and Interaction of Demand and Supply.

2. Production Function and Laws of Returns.

3. Commodity Pricing – Characteristics of various Market Forms and Price Determination under such

Market Forms.

4. Theory of Factor Pricing – Rent, Wage, Interest and Profit.

5. Theory of Employment – Classical and Neo-classical Approach.

6. Keynesian Theory of Employment – Principles of Effective Demand. Meaning and Importance of

Investment, Relation between Saving and Investment, Multiplier Effect and the process of Income

Generation, Post Keynesian Development.

7. Nature and Functions of Money, Value of Money Fluctuations in the value of Money – Inflation and Deflation, Monetary Policy, Index Number.

8. International Trade-Free Trade and Protection, Theories of International Trade.

9. Foreign Exchange – Determination of the rate of Exchange – Purchasing Power Parity theory and

Balance of Payment Theory.

10. Public Finance – Nature. Scope and importance of Public Finance.

11. Taxation – Meaning, Classification and Principles of Taxation, Incidence of Taxation.

12. Deficit Financing.

13. Fiscal Policy.

**INDIAN ECONOMICS AND GENERAL STATISTICS**

1. Statistical Investigation – Meaning and Planning of Investigation.

2. Collection of data and editing of data.

3. Types of sampling.

4. Schedule and questionnaire.

5. Presentation of data – classification, tabulation, etc.

7. National Income and Accounting – Estimation of National Income, Trends in National Income,

Structural changes in the Indian Economy as seen in National Income Data.

8. Agricultural sector – Agricultural Development during Plan Period, Rural Credit, Agricultural Price Policy, Rural Development Co-operation and Panchayati Raj.

9. Industrial Policy and Industrial Development.

10. Problems of Economic Development – Indian Planning – Objectives, Techniques and its evolution, Five Year Plans and Role of National Development Council.

11. Profile of Human Resources – Population and Economic Development, Demographic Profile of India, Nature of Population Problem – Poverty, Inequality, Unemployment Problem, Labour Problem,Population Control and Government Policy.

12. New Economic Policy and Welfare Schemes.

13. Indian Public Finance – Indian Revenue, Foreign Aid.

14. Indian Banking and Currency system.

**C. MATHEMATICS**

Algebra: Algebra of sets, relations and functions, Inverse of a function, equivalence relation.The system of complex numbers, De Moivere’s Theorem and its simple applications. Relation between roots and coefficients of a polynomial equation – Evaluation of symmetric function of roots of cubic and biquadratic equation.

Algebra of Matrices: Determinants, Simple properties of determinants, Multiplication of determinants of orders two and three, Singular and non-singular matrices. Inverse of a matrix, Rank of a matrix and application of matrices to the solution of linear equations ( in three unknowns ).

Convergence of sequences, and series, tests of convergence of series with positive terms,

Ratio, Root and Gauss tests.

Analytic Geometry: Straight lines, Circles, System of circles, parabola, ellipse and hyperbola in standard form and their elementary properties, Classification of curves second degree.

Differential Equation: First order differential equation. Solution of Second and higher order linear differential equations with constant coefficients and simple applications.

Differential and Integral Calculus: Limit, continuity and differentiability of functions, successive differentiation, derivatives of standard functions, Rolle’s and Mean-value Theorems, Maclaurins and Taylor’s series ( without proof) and their applications, Maxima and Minima of functions of one and two variables. Tangents and Normals, Curvature, Partial differentiation, Euler’s theorem for homogeneous function, Tracing of curves.

Standard methods of integration, Riemann’s definition of definite integral, fundamental theorem of

integral calculus, quadrature, rectification, volumes and surface area of solids of revolution.

Statistics: Frequency distributions, Measures of central tendency, measures of dispersion, Skewness and Kurtosis, Random variables and distribution function, Discrete distributions, Binomial and Poisson distribution, continuous distributions, Rectangular, Normal and Exponential distributions, Principles of least squares, correlation and regression, Random Sampling, random numbers, Sampling of attributes, Large Sample tests for mean and proportion, Tests of significance based on t, F and Chi-square distributions.

**D. COMMERCE**

This paper will cover all the subjects of commerce ordinarily taught at the B.Com. or similar degree courses of Indian Universities. Specifically, it will include the following subjects:

Accountancy: Conceptual framework, Income measurement, Final accounts, Accounting for partnership firms,

Hire-purchase accounting, Corporate accounting ( Issue, forfeiture and re-issue of shares ).

Business Organisation: Business objectives, Business environment, Business entrepreneurship ( including location, choice of form of business and growth strategies ),

Business operations including finance, production, marketing and human resource development.

Management: Concept of management, Planning, Organising, Leading and Controlling.

Micro-economics: Price-mechanism, Theory of consumer behaviour, Elasticity of demand, Production function, Theory of costs, Market structures, Price-determination under perfect competition and monopoly.

Indian Economics: Issues involved in planning for economic development, Sectoral analysis of Indian economy including agriculture, industry and foreign trade.

Business Statistics: Analysis of Univariate data involving measurement of Central tendency and

dispersion, correlation and regression analysis, index numbers, analysis of time-series, Theory of probability.

Business Law: Indian Contract Act, 1872, Sale of Goods Act, 1930, Partnership Act, 1932 and Negotiable Instruments Act, 1881.

Company Law: Kinds of companies, matters involving incorporation of company, shares and share capital and matters relating to issue and transfers of shares, members of a company, management of a company, meetings and resolutions, winding up of a company.

Cost accounting: Procedures involved in cost accounting, marginal costing, cost-volume profit analysis, Budgetary control, Standard costing.

Auditing: Meaning and objects of auditing, Types of audit, Audit process.

Income Tax: Basic concepts, Residence and tax liability, heads of income.

**SSC JUNIOR ENGINEER**

An open competitive examination for recruitment of Junior Engineers, Group ‘B’ Non-Gazetted posts in the Pay Band of Rs.9300-34800/- plus Grade Pay Rs.4200/-.

**1.Central Water Commission -Junior Engineer (Civil)**

**2.Central Water Commission- Junior Engineer (Mechanical)**

**3.CPWD Junior Engineer (Civil)**

**4.CPWD Junior Engineer (Electrical)**

**5.Department of Post Junior Engineer (Civil)**

**6 Department of Post Junior Engineer (Electrical)**

**7.MES Junior Engineer(Civil)**

**8.MES Junior Engineer(Electrical and Mechanical)**

**9.MES Junior Engineer(`Quantity Surveying and Contract)**

**AGE LIMIT: 18-27**

**Essential Educational Qualifications :**

**Junior Engineer (Civil), CPWD**—

**Diploma in Civil Engineering from a recognized University or Institute.**

**Junior Engineer(Electrical), CPWD — Diploma in Electrical or Mechanical Engineering from a recognised University or Institute.**

**Junior Engineer (Civil), Department of Posts — Three years Diploma or equivalent in Civil Engineering from an institution recognized by the Central Government or State Government.**

**Junior Engineer (Electrical) Department of Posts — Three years Diploma or equivalent in Electrical Engineering from an institution recognized by the Central Government or State Government.**

**Junior Engineer (Civil), MES — Degree in Civil Engineering from a recognised University (OR) Three years Diploma in Civil Engineering from a recognised Institute or University or Board; (AND) Two years experience in Planning, Execution and Maintenance of Civil Engineering works.**

**Junior Engineer (Electrical & Mechanical), MES — Degree in Electrical or Mechanical Engineering from a recognised University; (OR) Three years diploma in Electrical or Mechanical Engineering from a recognised Institute or University or Board; (AND) Two years experience in Planning, Execution and Maintenance of Electrical or Mechanical Engineering works.**

**Junior Engineer(QS&C) MES — 3 years Diploma in Civil engineering from a ecognised Institute/ University/ Board or equivalent; (OR) Passed Intermediate examination in Building and Quantity Surveying Sub Divisional -II of the institute of Surveyors (India).**

**Junior Engineer (Civil and Mechanical), Central Water Commission —Degree or Diploma in Civil or Mechanical Engineering from a recognised University or Institution.**

**The examination will be conducted in two stages:**

A. Written Test (500 marks)

B. Interview ( 100 marks)

**Paper-I is of Objective type**

(i) General Intelligence & Reasoning, marks -50

(ii) General Awareness, marks -50

(iii) Part –A General Engineering (Civil & Structural) marks -100

OR

Part-B- General Engineering (Electrical)

Total marks :200

Time :2 hours

**Paper-II: Conventional Type**

Part-A, General Engineering (Civil & Structural)

OR

Part- B, General Engineering (Electrical)

OR

Part-C, General Engineering (Mechanical)

Part-C, General Engineering (Mechanical)

Total marks: 300

Time : 2 hours and

**Interview: 100 marks**

**Syllabus**

The standard of the questions in Engineering subjects will be approximately of the level of Diploma in Engineering (Civil/ Electrical/ Mechanical) from a recognized Institute, Board or University recognized by All India Board of Technical Education. All the questions will be set in SI units.

**The details of the syllabus**

**Paper-I**

**(i) General Intelligence & Reasoning:**The Syllabus for General Intelligence would include questions of both verbal and non-verbal type. The test may include questions on analogies, similarities, differences, space visualization, problem solving, analysis, judgement, decision making, visual memory, discrimination, observation, relationship concepts, arithmetical reasoning, verbal and figure classification, arithmetical number series etc. The test will also include questions designed to test the candidate’s abilities to deal with abstract ideas and symbols and their relationships, arithmetical computations and other analytical functions.

**(ii) General Awareness:**Questions will be aimed at testing the candidate’s general awareness of the environment around him/her and its application to society. Questions will also be designed to test knowledge of current events and of such matters of everyday observations and experience in their scientific aspect as may be expected of any educated person. The test will also include questions relating to India and its neighbouring countries especially pertaining to History, Culture, Geography, Economic Scene, General Polity and Scientific Research, etc. These questions will be such that they do not require a special study of any discipline.

**(iii) General Engineering**(Civil and Structural), (Electrical & Mechanical):

**Part-A, Civil Engineering**

Building Materials, Estimating, Costing and Valuation, Surveying, Soil Mechanics, Hydraulics, Irrigation Engineering, Transportation Engineering, Environmental Engineering. Structural Engineering: Theory of Structures, Concrete Technology, RCC Design, Steel Design.

**Part-B, Electrical Engineering**

Basic concepts, Circuit law, Magnetic Circuit, AC Fundamentals, Measurement and Measuring instruments, Electrical Machines, Fractional Kilowatt Motors and single phase induction Motors, Synchronous Machines, Generation, Transmission and Distribution, Estimation and Costing, Utilization and Electrical Energy, Basic Electronics.

**Part-C, Mechanical Engineering**

Theory of Machines and Machine Design, Engineering Mechanics and Strength of Materials, Properties of Pure Substances, 1st Law of Thermodynamics, 2nd Law of Thermodynamics, Air standard Cycles for IC Engines, IC Engine Performance, IC Engines Combustion, IC Engine Cooling & Lubrication, Rankine cycle of System, Boilers, Classification, Specification, Fitting & Accessories, Air Compressors & their cycles, Refrigeration cycles, Principle of Refrigeration Plant, Nozzles & Steam Turbines. Properties & Classification of Fluids, Fluid Statics, Measurement of Fluid Pressure, Fluid kinematics, Dynamics of Ideal fluids, Measurement of Flow rate, basic principles, Hydraulic

Turbines, Centrifugal Pumps, Classification of steels.

Turbines, Centrifugal Pumps, Classification of steels.

**Paper II ( Part-A) :**

**Civil & Structural Engineering**

Civil Engineering :Building Materials : Physical and Chemical properties, classification, standard tests, uses and manufacture/quarrying of materials e.g. building stones, silicate based materials, cement (Portland), asbestos products, timber and wood based products, laminates, bituminous materials, paints, varnishes.

Estimating, Costing and Valuation: estimate, glossary of technical terms, analysis of rates, methods and unit of measurement, Items of work – earthwork, Brick work (Modular & Traditional bricks), RCC work, Shuttering, Timber work, Painting, Flooring, Plastering. Boundary wall, Brick building, Water Tank, Septic tank, Bar bending schedule, Centre line method, Mid-section formula, Trapezodial formula, Simpson’s rule. Cost estimate of Septic tank, flexible pavements, Tube well, isolates and combined footings, Steel Truss, Piles and pile-caps. Valuation – Value and cost, scrap value, salvage value, assessed value, sinking fund, depreciation and obsolescence, methods of valuation.

Surveying : Principles of surveying, measurement of distance, chain surveying, working of prismatic compass, compass traversing, bearings, local attraction, plane table surveying, theodolite traversing, adjustment of theodolite, Levelling, Definition of terms used in levelling, contouring, curvature and refraction corrections, temporary and permanent adjustments of dumpy level, methods of contouring, uses of contour map, tachometric survey, curve setting, earth work calculation, advanced surveying equipment.

Soil Mechanics : Origin of soil, phase diagram, Definitions-void ratio, porosity, degree of saturation, water content, specific gravity of soil grains, unit weights, density index and interrelationship of different parameters, Grain size distribution curves and their uses. Index properties of soils, Atterberg’s limits, ISI soil classification and plasticity chart. Permeability of soil, coefficient of permeability, determination of coefficient of permeability, Unconfined and confined aquifers, effective stress, quick sand, consolidation of soils, Principles of consolidation, degree of consolidation, pre-consolidation pressure, normally consolidated soil, e-log p curve, computation of ultimate settlement. Shear strength of soils, direct shear test, Vane shear test, Triaxial test. Soil compaction, Laboratory compaction test, Maximum dry density and optimum moisture content, earth pressure theories, active and passive earth pressures, Bearing capacity of soils, plate load test, standard penetration test.

Hydraulics : Fluid properties, hydrostatics, measurements of flow, Bernoulli’s theorem and its application, flow through pipes, flow in open channels, weirs, flumes, spillways, pumps and turbines.

Irrigation Engineering: Definition, necessity, benefits, effects of irrigation, types and methods of irrigation, Hydrology – Measurement of rainfall, run off coefficient, rain gauge, losses from precipitation – evaporation, infiltration, etc. Water requirement of crops, duty, delta and base period, Kharif and Rabi Crops, Command area, Time factor, Crop ratio, Overlap allowance, Irrigation efficiencies. Different type of canals, types of canal irrigation, loss of water in canals. Canal lining – types and advantages. Shallow and deep to wells, yield from a well. Weir and barrage, Failure of weirs and permeable foundation, Slit and Scour, Kennedy’s theory of critical velocity. Lacey’s theory of uniform flow. Definition of flood, causes and effects, methods of flood control, water logging, preventive measure. Land reclamation, Characteristics of affecting fertility of soils, purposes, methods, description of land and reclamation processes. Major irrigation projects in India.

Transportation Engineering: Highway Engineering – cross sectional elements, geometric design, types of pavements, pavement materials – aggregates and bitumen, different tests, Design of flexible and rigid pavements – Water Bound Macadam (WBM) and Wet Mix Macadam (WMM), Gravel Road, Bituminous construction, Rigid pavement joint, pavement maintenance, Highway drainage, Railway Engineering- Components of permanent way – sleepers, ballast, fixtures and fastening, track geometry, points and crossings, track junction, stations and yards. Traffic Engineering – Different traffic survey, speed-flow-density and their interrelationships, intersections and interchanges, traffic signals, traffic operation, traffic signs and markings, road safety.

Environmental Engineering: Quality of water, source of water supply, purification of water, distribution of water, need of sanitation, sewerage systems, circular sewer, oval sewer, sewer appurtenances, sewage treatments. Surface water drainage. Solid waste management – types, effects, engineered management system. Air pollution – pollutants, causes, effects, control. Noise pollution – cause, health effects, control.

Structural Engineering

Theory of structures: Elasticity constants, types of beams – determinate and indeterminate, bending moment and shear force diagrams of simply supported, cantilever and over hanging beams. Moment of area and moment of inertia for rectangular & circular sections, bending moment and shear stress for tee, channel and compound sections, chimneys, dams and retaining walls, eccentric loads, slope deflection of simply supported and cantilever beams, critical load and columns, Torsion of circular section.

Concrete Technology: Properties, Advantages and uses of concrete, cement aggregates, importance of water quality, water cement ratio, workability, mix design, storage, batching, mixing, placement, compaction, finishing and curing of concrete, quality control of concrete, hot weather and cold weather concreting, repair and maintenance of concrete structures.

RCC Design: RCC beams-flexural strength, shear strength, bond strength, design of singly reinforced and double reinforced beams, cantilever beams. T-beams, lintels. One way and two way 12 slabs, isolated footings. Reinforced brick works, columns, staircases, retaining wall, water tanks (RCC design questions may be based on both Limit State and Working Stress methods). Steel Design: Steel design and construction of steel columns, beams roof trusses plate girders.

**Part-B (Electrical Engineering):**

Basic concepts : Concepts of resistance, inductance, capacitance, and various factors affecting them. Concepts of current, voltage, power, energy and their units.

Circuit law : Kirchhoff’s law, Simple Circuit solution using network theorems.

Magnetic Circuit : Concepts of flux, mmf, reluctance, Different kinds of magnetic materials, Magnetic calculations for conductors of different configuration e.g. straight, circular, solenoidal, etc. Electromagnetic induction, self and mutual induction.

AC Fundamentals: Instantaneous, peak, R.M.S. and average values of alternating waves, Representation of sinusoidal wave form, simple series and parallel AC Circuits consisting of R.L. and C, Resonance, Tank Circuit. Poly Phase system – star and delta connection, 3 phase power, DC and sinusoidal response of R-Land R-C circuit.

Measurement and measuring instruments: Measurement of power (1 phase and 3 phase, both active and re-active) and energy, 2 wattmeter method of 3 phase power measurement. Measurement of frequency and phase angle. Ammeter and voltmeter (both moving oil and moving iron type), extension of range wattmeter, Multimeters, Megger, Energy meter AC Bridges. Use of CRO, Signal Generator, CT, PT and their uses. Earth Fault detection.

**Electrical Machines :**

(a) D.C. Machine – Construction, Basic Principles of D.C. motors and generators, their characteristics, speed control and starting of D.C. Motors. Method of braking motor, Losses and efficiency of D.C. Machines.

(b) 1 phase and 3 phase transformers – Construction, Principles of operation, equivalent circuit, voltage regulation, O.C. and S.C. Tests, Losses and efficiency. Effect of voltage, frequency and wave form on losses. Parallel operation of 1 phase /3 phase transformers. Auto transformers.

(c)3 phase induction motors, rotating magnetic field, principle of operation, equivalent circuit, torque-speed characteristics, starting and speed control of 3 phase induction motors. Methods of braking, effect of voltage and frequency variation on torque speed characteristics.

Fractional Kilowatt Motors and Single Phase Induction Motors: Characteristics and applications.

Synchronous Machines : Generation of 3-phase e.m.f. armature reaction, voltage regulation, parallel operation of two alternators, synchronizing, control of active and reactive power. Starting and applications of synchronous motors.

Generation, Transmission and Distribution : Different types of power stations, Load factor, diversity factor, demand factor, cost of generation, inter-connection of power stations. Power factor improvement, various types of tariffs, types of faults, short circuit current for symmetrical faults. Switchgears – rating of circuit breakers, Principles of arc extinction by oil and air, H.R.C. Fuses, Protection against earth leakage / over current, etc. Buchholtz relay, Merz-Price system of protection of generators & transformers, protection of feeders and bus bars. Lightning arresters, various transmission and distribution system, comparison of conductor materials, efficiency of different system. Cable – Different type of cables, cable rating and derating factor.

Estimation and costing : Estimation of lighting scheme, electric installation of machines and relevant IE rules. Earthing practices and IE Rules.

Utilization of Electrical Energy : Illumination, Electric heating, Electric welding, Electroplating, Electric drives and motors.

Basic Electronics : Working of various electronic devices e.g. P N Junction diodes, Transistors (NPN and PNP type), BJT and JFET. Simple circuits using these devices.

**Part- C (Mechanical Engineering):**

Theory of Machines and Machine Design :Concept of simple machine, Four bar linkage and link motion, Flywheels and fluctuation of energy, Power transmission by belts – V-belts and Flat belts, Clutches – Plate and Conical clutch, Gears – Type of gears, gear profile and gear ratio calculation, Governors – Principles and classification, Riveted joint, Cams, Bearings, Friction in collars and pivots.Engineering Mechanics and Strength of Materials: Equilibrium of Forces, Law of motion, Friction, Concepts of stress and strain, Elastic limit and elastic constants, Bending moments and shear force diagram, Stress in composite bars, Torsion of circular shafts, Bucking of columns – Euler’s and Rankin’s theories, Thin walled pressure vessels. Thermal Engineering: Properties of Pure Substances : p-v & P-T diagrams of pure substance like H2O, Introduction of steam table with respect to steam generation process; definition of saturation, wet & superheated status. Definition of dryness fraction of steam, degree of superheat of steam. H-s chart of steam (Mollier’s Chart). 1 st Law of Thermodynamics : Definition of stored energy & internal energy, 1st Law of Thermodynamics of cyclic process, Non Flow Energy Equation, Flow Energy & Definition of Enthalpy, Conditions for Steady State Steady Flow; Steady State Steady Flow Energy Equation. 2 nd Law of Thermodynamics : Definition of Sink, Source Reservoir of Heat, Heat Engine, Heat Pump & Refrigerator; Thermal Efficiency of Heat Engines & co-efficient of performance of Refrigerators, Kelvin – Planck & Clausius.2nd Law of Thermodynamics: Absolute or Thermodynamic Scale of temperature, Clausius Integral, Entropy, Entropy change calculation of ideal gas processes. Carnot Cycle & Carnot Efficiency, PMM-2; definition & its impossibility. Air standard Cycles for IC engines : Otto cycle; plot on P-V, T-S Planes; Thermal Efficiency, Diesel Cycle; Plot on P-V, T-S planes; Thermal efficiency. IC Engine Performance: IC Engine Combustion, IC Engine Cooling & Lubrication.

Rankine cycle of steam : Simple Rankine cycle plot on P-V, T-S, h-s planes, Rankine cycle efficiency with & without pump work. Boilers; Classification; Specification; Fittings & Accessories : Fire Tube & Water Tube Boilers. Air Compressors & their cycles; Refrigeration cycles;

Principle of a Refrigeraton Plant; Nozzles & Steam Turbines Fluid Mechanics & Machinery .

Properties & Classification of Fluid : ideal & real fluids, Newton’s law of viscosity, Newtonian and Non-Newtonian fluids, compressible and incompressible fluids.

Fluid Statics : Pressure at a point. Measurement of Fluid Pressure : Manometers, U-tube, Inclined tube. Fluid Kinematics : Stream line, laminar & turbulent flow, external & internal flow, continuity equation.Dynamics of ideal fluids : Bernoulli’s equation, Total head; Velocity head; Pressure head; Application of Bernoulli’s equitation. Measurement of Flow rate Basic Principles : Venturimeter, Pilot tube, Orifice meter. Hydraulic Turbines : Classifications, Principles.

Centrifugal Pumps : Classifications, Principles, Performance.

Production Engineering

Classification of Steels : mild steal & alloy steel, Heat treatment of steel, Welding – Arc Welding, Gas Welding, Resistance Welding, Special Welding Techniques i.e. TIG, MIG, etc. (Brazing & Soldering), Welding Defects & Testing; NDT, Foundry & Casting – methods, defects, different casting processes, Forging, Extrusion, etc, Metal cutting principles, cutting tools, Basic Principles of machining with (i) Lathe (ii) Milling (iii) Drilling (iv) Shaping (v) Grinding, Machines, tools & manufacturing processes.