Pattern & Syllabus

WBJELET 2022 Syllabus

The questions will be completely based on the syllabus of diploma level prescribed by WBJEEB. Candidates must be thorough with all topics to get a grip of all the topics as follows: 

1. Engineering Mathematics:

• MATRIX & VECTOR- Concept of vector -Addition and subtraction of vectors - Multiplication of a vector by a scalar - Position vector of a point - Ratio formula - Rectangular resolution of a vector - Dot and cross product - Geometrical interpretation-Distributive law .
• NUMERICAL METHODS- Meaning of interpolation - Difference table - Newton's forward Interpolation formula (no deduction), Introduction to numerical integration - Formulae for composite trapezoidal and Simpson's 1/3 rule (no deduction), Numerical solution of non-linear equations - Formula for Newton-Raphson method (no deduction), Numerical solution of system of linear equation - Gauss-Elimination Method (no deduction).
• DIFFERENTIAL EQUATIONS- Definition - Order and degree of a differential equation - Differential equations of 1st order and 1st degree, Separation of variables, Homogeneous differential equations - Equations reducible to the homogeneous form, Exact differential equations - equations reducible to the exact form - problems Linear equations - Bernoulli's equations, Differential equations of 2nd order with constant co-efficient - Complementary function and particular integral.
• PARTIAL DIFFERENTIATION- Function of two or more variables - Definition and meaning of partial derivatives (1st order). Homogeneous functions - Euler's theorem on homogeneous functions (no deduction).
• PROBABILITY AND STATISTICS- Introduction - Random experiment - Sample space - Events Classical and axiomatic definition of probability, Addition and multiplication theorem - Related problems. Statistics - Frequency distribution, Measure of central tendency - Mean - Median - Mode - Standard deviation - Simple problems

2.  Electrical Technology:

• KIRCHHOFF’S LAW- Kirchhoff’s voltage and current laws, Star-delta transformations - Simple problems on all topics.
• AC FUNDAMENTALS- Concept & significance of R.M.S. value, peak value, average value, crest factor and form factor of sinusoidal voltage/current - Equation of instantaneous value of sinusoidal voltage/current - Simple problems on all.
• AC SERIES CIRCUIT- R-L & R-C AC series circuit (no deduction, only the expressions of voltage, current & power for sinusoidal sources), power factor, power triangle simple problems
• STORAGE CELL, TRANSFOF5MER, MOTORS ETC- Basic Principle of: Storage cell, DC motors, Transformer, A.C. generators & motors (No deduction & problems).
• MAGNETIC CIRCUIT- Concept on magnetic circuit, Definitions and units of magnetic flux, m.m.t. and reluctance, analogy with electrical circuit, simple problems.
• MOTOR STARTER- Need of motor starter mentioning some names useful for D.C. motors & A.C. motors.
• MOTORS FOR INDUSTRIAL USES- Simple Electrical Circuit for motor installation, using block diagram of different components.
• POWER GENERATION, TRANSMISSION & DISTRIBUTION- Brief idea about the power generation, transmission and distribution using block diagram of different stages.
• VOLTAGE STABILISER & UPS SYSTEM- Brief idea about the operational principle of voltage stabilizer and UPS system (no description of internal circuit)
• HOUSE WIRING- Simple idea house wiring starting from commencement of supply, using necessary diagram, role of fuses / MCB, fault finding concept.
• LIGHTING SCHEMES- Types of lighting scheme and factors considered for designing lighting schemes i.e. illumination level, uniformity of illumination, colour of light, glare, mounting height, spacing between luminaries, colour of surrounding walls etc.
• WATTMETER & MEGGAR- Uses & connection diagram of Wattmeter - Use of Megara with circuit diagram.
• ELECTRICAL ENERGY MEASUREMENT- Electrical energy measurement (no mathematical deduction & description of apparatus) - circuit diagram for single-phase energy-meter connection.

3. Computer Application:

• INTRODUCTION TO COMPUTER- Brief history of evolution of computers, Various components of computer (brief knowledge), Hardware-CPU, inputs output system, primary memory, and secondary memory, Peripherals devices - Printers, plotter, scanners, digitals cameras, and web cam sound card & speaker systems, dicta phone, Software Operating system, system software like compilers and device drivers, and various application softwares (definitions only).
• INFORMATION REPRSESENTATION- Number System : Binary, Octal & Hexadecimal, Conversion of number systems, signed and unsigned representation, Binary arithmetic & compliments, Character codes: ASCII. BCD & Grey codes
• SOFTWARE CONCEPTS- Classification of Software systems-system software and application software, Basic concepts of compilers, interpreters, assemblers and device drives, Operating system - Single user, multi user, and graphical user interfaces and characters user interfaces, Case studies: MS-DOS, Windows
• INTRODUCTION TO PROGRAMMING- Algorithm and flowchart, Different types of programming languages - machine level, assembly level and high-level languages (basic concepts only), Brief introduction to different high-level languages including C, Basics of C-Language, Branching and loping statements, Arrays and user-defined functions
• COMPUTER NETWORKING AND INTERNET- Basics of Computer Networking - LAN, MAN, WAN (definitions only), Client - Server architecture (elementary level), Internetworking concepts of World Wide Web, domain name system emails, Web browsing, use of search engines, web site hosting (elementary level)

4. Environmental Engineering
5. Strength of materials
6. Soil and Water
7. Basic printing engineering
8. Food processes and Harvest Engineering
9. Farm Machinery and Power
10. Printers’ Material Science