ENGINEERING DRAWING (NSQF)

1 (i) ENGINEERING DRAWING (NSQF) 1st YearCommon for All ENGINEERING Trades under CTSNATIONAL INSTRUCTIONALMEDIA INSTITUTE, CHENNAIPost Box No. 3142, CTI Campus, Guindy, Chennai - 600 032 MINISTRY OF SKILL DEVELOPMENT & ENTREPRENEURSHIPGOVERNMENT OF INDIADIRECTORATE GENERAL OF TRAINING(For all 1 Year & 2 Year Trades)(Not applicable for Draughtsman Trade Group)Copyright Free. Under CC BY License.(ii) ENGINEERING DRAWING (NSQF) - 1st YearCommon for all ENGINEERING Trades under CTS (Not applicable for Draughtsman Trade Group)Developed & Published byNational Instructional Media InstitutePost Box , Chennai - 32 INDIAE mail: byNational Instructional Media InstituteChennai - 600 032 First Edition:November Copyright Free. Under CC BY License.(iii)FOREWORDThe Government of India has set an ambitious target of imparting skills to 30 crores people, one out ofevery four Indians, by 2020 to help them secure jobs as part of the National Skills Development Training Institutes (ITIs) play a vital role in this process especially in terms of providing skilledmanpower.

2 Keeping this in mind, and for providing the current industry relevant skill training to Trainees,ITI syllabus has been recently updated with the help of comprising various stakeholder's viz. Industries,Entrepreneurs, Academicians and representatives from National Instructional Media Institute (NIMI), Chennai, has now come up with instructional material tosuit the revised curriculum for ENGINEERING DRAWING 1st Year (For All 1 year & 2 year Trades) NSQFC ommom for all ENGINEERING trades under CTS will help the trainees to get an international equivalencystandard where their skill proficiency and competency will be duly recognized across the globe and thiswill also increase the scope of recognition of prior learning. NSQF trainees will also get the opportunitiesto promote life long learning and skill development. I have no doubt that with NSQF the trainers andtrainees of ITIs, and all stakeholders will derive maximum benefits from these IMPs and that NIMI's effortwill go a long way in improving the quality of Vocational training in the Executive Director & Staff of NIMI and members of Media Development Committee deserve appreciationfor their contribution in bringing out this HindRAJESH AGGARWALD irector General/ Addl.

3 SecretaryMinistry of Skill Development & Entrepreneurship,Government of India. New Delhi - 110 001 Copyright Free. Under CC BY License.(iv)PREFACEThe National Instructional Media Institute(NIMI) was set up at Chennai, by the Directorate General of Training,Ministry of skill Development and Entrepreneurship, Government of India, with the technical assistancefrom the Govt of the Federal Republic of Germany with the prime objective of developing and disseminatinginstructional Material for various trades as per prescribed syllabus and Craftsman Training Programme(CTS)under NSQF Instructional materials are developed and produced in the form of Instructional Media Packages (IMPs),consisting of Trade Theory, Trade Practical, Test and Assignment Book, Instructor Guide, Wall charts,Transparencies and other supportive materials. The above material will enable to achieve overall improvementin the standard of training in national multi-skill programme called SKILL INDIA, was launched by the Government of India, through aGazette Notification from the Ministry of Finance (Dept of Economic Affairs), Govt of India, dated 27thDecember 2013, with a view to create opportunities, space and scope for the development of talents ofIndian Youth, and to develop those sectors under Skill emphasis is to skill the Youth in such a manner to enable them to get employment and also improveEntrepreneurship by providing training, support and guidance for all occupation that were of traditionaltypes.

4 The training programme would be in the lines of International level, so that youths of our Country canget employed within the Country or Overseas employment. The National Skill Qualification Framework(NSQF), anchored at the National Skill Development Agency(NSDA), is a Nationally Integrated Educationand competency-based framework, to organize all qualifications according to a series of levels of Knowledge,Skill and Aptitude. Under NSQF the learner can acquire the Certification for Competency needed at anylevel through formal, non-formal or informal ENGINEERING DRAWING 1st Year (Comon for All 1 year & 2 year ENGINEERING Trades under CTS) is oneof the book developed by the core group members as per the NSQF ENGINEERING DRAWING (Common for All 1 year & 2 year ENGINEERING Trades under CTS as per NSQF)1st Year is the outcome of the collective efforts of experts from Field Institutes of DGT, Champion ITI s foreach of the Sectors, and also Media Development Committee (MDC) members and Staff of NIMI.

5 NIMI wishes that the above material will fulfill to satisfy the long needs of the trainees and instructors and shallhelp the trainees for their Employability in Vocational would like to take this opportunity to convey sincere thanks to all the Members and Media DevelopmentCommittee (MDC) P. DHINGRAC hennai - 600 032 EXECUTIVE DIRECTORC opyright Free. Under CC BY License.(v)ACKNOWLEDGEMENTThe National Instructional Media Institute (NIMI) sincerely acknowledge with thanks the co-operation andcontribution of the following Media Developers to bring this IMP for the course ENGINEERING DRAWING (1st Year(For All 1 year & 2 year Trades)) as per DEVELOPMENT COMMITTEE MEMBERSShri. M. Sangara pandian-Training Officer (Retd.)CTI, Guindy, G. Officer (Retd.)Govt , DET - CO-ORDINATORSShri. Nirmalya Nath-Deputy General Manager,NIMI, Chennai - G. Michael Johny-Assistant Manager,NIMI, Chennai - records its appreciation of the Data Entry, CAD, DTP Operators for their excellent and devoted services inthe process of development of this also acknowledges with thanks, the efforts rendered by all other staff who have contributed for the developmentof this Free.

6 Under CC BY License.(vi)INTRODUCTIONT heory and procedure along with the related exercises for further practiceThis book on theory and procedure along with related exercises contains theoretical information on 1st yearEngineering DRAWING (for ENGINEERING trades of 1 year and 2 year) and procedure of DRAWING / sketching differentexercise for further practice are also available. Wherever required, BIS specification has been for further practiceThe practice exercise is given with Theory and procedure for 1st Year book made obsolete as it was felt that, it isvery difficult to work in workbook using DRAWING instruments. It is well known fact that, any DRAWING is prepared onsuitable standard size of DRAWING sheets instructor is herewith advised to go through the instructions given below and to follow them in view of impartingmuch DRAWING skill in the the above said ability and doing small drawings is not a simple task.

7 These books will provide a goodplatform for achieving the said allotment:Duration of 1st Year: 80 HrsTime allotment for each module has been given below. Common to all 1 year and 2 year ENGINEERING allotment1 ENGINEERING DRAWING - - hand - & of Geometrical - & and its - and layout of DRAWING of presentation of ENGINEERING & representation different symbolsused in the - - projection from isometric of fabrication 80 HrsInstructions to the InstructorsIt is suggested to get the DRAWING prepared on A4/A3 sheets preferably on only one side. If separate table and chairfacility is available for every trainee then it is preferred to use A3 sheets and if the DRAWING hall is provided withdesks then A4 sheets may be used. However while preparing bigger drawings on A4 sheets suitable reductionscale to be used or muiltiple sheets may be used for detailed and assembly the border and the title block to be drawn only for the first sheet of the chapter.

8 Eg. for conical sections onlyfirst sheet will have the title block whereas the rest of the sheets of that chapter will have only number of sheet and total no. of sheets to be mentioned on each completed sheet to be punched and filled in a box file/ suitable files and preserved by the trainees carefullyafter the approval of instructors, VPS and Principals of the file may be reffered by the authority before granting the internal marks at the end of 1st Free. Under CC BY License.(vii)CONTENTSE xercise of the ExercisePage DRAWING to ENGINEERING of ENGINEERING DRAWING of folding of printed DRAWING sheets as per BIS SP: 46-20037 DRAWING instruments - DRAWING board, T - square, drafter (drafting machine) instruments - Setsquares, protractor and Instruments box and pencils12 Free hand hand DRAWING of hand DRAWING - Polygons and hand DRAWING of geometrical figures and block with hand DRAWING of transferring measurement from the given hand DRAWING of solid figures, cubes, cuboids, cone, prism, pyramid,frustum of cone with DRAWING of hand tools and measuring tools used in common DRAWING of simple fasteners (bolts, nuts and rivets etc.)

9 Trade related - Definition, types and applications in DRAWING as per BIS: 46-2003and classification of - DRAWING lines of given length (straight, curved), DRAWING of parallel lines,perpendicular line and methods of division of line segment55 DRAWING of Geometrical of geometrical figures - Definition, nomenclature and practice of angle,measurement and its types, and types of angle and of geometrical figures - Method of bisecting practice of anglesand figures - Square, rectangle, rhombus, parallelogram, circleand its of geometrical figures - Practice of square, rectangle, parallelogram,rhombus and of geometrical figures - Different polygons and their values of includedangles. Inscribed and circumscribed polygons74 Lettering & and numbering - Single stroke, double stroke and inclined77 Copyright Free. Under CC BY License.(viii)Dimensioning and its - Definition, and its types, types of arrow heads and leaderlinewith and its practice - Methods of dimensions and position ofdimensioning (aligned, unidirectional) preceding the value of dimension and dimensional tolerance97 Sizes and layout of DRAWING and layout of DRAWING sheets - Selection of sizes, title Block, its position& content and item reference on DRAWING sheet (item list)100 Method of presentation of ENGINEERING of presentation of ENGINEERING DRAWING - Pictorial view and isometric of presentation of ENGINEERING DRAWING - Orthographic views114 Symbolic representation different symbols used in the representation - different symbols used in the trades - Fastener(bolts, nuts and rivets)

10 Representation of bars and profile representation of weld, brazed and soldered representation of electrical and electronic elements12 representation of piping joints and - Concept of axes plane and - Orthographic - Method of 1st angle and 3rd angle projections (Deifinition anddifference) - Symbol of 1st angle and 3rd angle projection as per IS specification138 Orthographic projection from isometric of orthographic projection from isometric projection139 Reading of fabrication of fabrication DRAWING for sheet metal worker trade143 Exercise of the ExercisePage / ASSESSABLE OUTCOMEOn completion of this book you shall be able to Read and apply ENGINEERING DRAWING for different application in thefield of Free. Under CC BY License.(ix)SYLLABUS1st Year Common for all ENGINEERING trades under CTS Duration: One Year(Not applicable for Draughtsman trade Group) in HrsIEngineering DRAWING Introduction1 Introduction to ENGINEERING DRAWING and DRAWING Instruments 1 Conventions2 Viewing of ENGINEERING DRAWING Method of Folding of printed DRAWING sheet as per BIS SP: 46-2003 IIDrawing Instrument11 DRAWING board, T-square, Drafter (Drafting M/c), Set squares, Protector, DrawingInstrument Box (Compass, Dividers, Scale, Diagonal Scales etc.)