## ITI electrician workshop calculation and science semester 4 syllabus

##### AITT OVERVIEW

SUBJECT |
PAPER NUMBER |
PART |
NO. of QUESTIONS |
TOTAL MARKS |

TRADE THEORY |
PAPER -1 | A | 50 | 150 |

WORK SHOP CAL & SCIENCE |
PAPER – 2 | A | 25 | 75 |

ENGINEERING DRAWING |
PAPER – 3 | NA | NA | 75 |

##### ELECTRICIAN SEMESTER 4 WORKSHOP AND CALCULATION AND SCIENCE SYLLABUS

__Friction__**: –**Laws of friction, co- efficient of friction, angle of friction, simple problems related to friction.- Lubrication

- Concept on terms like pressure, atoms-pheric pressure, gauge pressure.

- Heat treatment necessity difference methods.

__Forces__**: –**Resolution and composition of forces.- Representation of force by vectors, simple problems on lifting tackles like jib wall, crane-Solution of problems with the aid of vectors.

- General condition of equilibriums for series of forces on a body. Law of parallelogram, Triangle Law, Lami’s theorem.

Centre of gravity concept and C.G. of different lamina. Equilibrium different kinds stable, unstable and neutral. Law of parallelogram force. Triangle law, Lami’s theorem stable, unstable and neutral equilibrium.__Centre of gravity:-__

__Number system__**:-**decimal and binary, Octal Hexa decimal. BCD code, conversion from decimal to binary and vice-versa, all other conversions. Practice on conversions.

__Estimation & costing__**:-**Simple estimation of the requirement of materials etc. as applicable to the trade. Problems on estimation and costing.

:-__Further Mensuration__- Volumes of frustums including conical frustums.

Basics, abscissa, co-ordinate etc.__Graph-__- Y = mx and Y= mx + c graph

- Simple Problems on Profit & Loss.
- Simple and compound interest.

ITI electrician workshop calculation and science semester 4 syllabus source is from http://www.dget.nic.in/content/innerpage/trade-syllabus.php