syllabi 10+1 voc streams - Government Senior Secondary School ...
syllabi 10+1 voc streams - Government Senior Secondary School ...
syllabi 10+1 voc streams - Government Senior Secondary School ...
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(a) Block Diagram.<br />
(b) Schematic Diagram.<br />
(c) Layout Diagram.<br />
(d) Wiring Diagram.<br />
2. Identification of parts and sections of a medium wave transister/radio receiver.<br />
103<br />
3. Assembling a medium wave transistor/radio receiver.<br />
4. Measuring voltages at different test points of a transistor/radio receiver.<br />
5. Check waveforms at input and output parts of different stages with the help of CRO.<br />
Time: 3 hrs Semester-II M. Marks : 50<br />
1. Alignment of IF stages.<br />
2. Alignment of RF stages.<br />
3. Fault finding in Mechanical fixtures viz. Dial Cord, Volume control, loud speaker etc.<br />
4. Band switch wiring of a multiband radio-receiver.<br />
5. Tracing the circuit of a given transister/radio receiver.<br />
(iii) ENGINEERING DRAWING & DRAFTING<br />
Paper-I ENGINEERING DRAWING<br />
(PLANE GEOMETRY)<br />
Time : 2 hrs. THEORY Marks : 30<br />
Semester-I Int. Ass./CCE: 10<br />
Total Marks: 40<br />
BASIC CONCEPT :<br />
1. Introduction :<br />
Description of drawing equipment/instruments and its use, technique for handling instruments,<br />
selection of equipment/instruments. Description of drafting machine and its usage.<br />
2. Planning and layout of Drawings :<br />
Need for planning, standard sizes of drawing sheets, margins, title blocks and material list<br />
according to IS 696-1972. Standard practice of following the prints and planning the working<br />
spaces of the drawing sheet.<br />
Scales-simple and diagonal.<br />
3. Lines, lettering and dimensions :<br />
Different types of lines and their usage. Standard practices for writing with single storke with<br />
instruments and free hand vertical and inclined capital and lower case letters and numerals,<br />
also black lettering in the ratio 5.4, 7.4 vertical and inclined, Need of dimensioning. Principles<br />
of dimensioning, different systems of dimensioning. Arrangement of dimensions.<br />
4. Geometrical Constructions :<br />
Procedure of drawing plane geometrical figures like triangle, square, parallelogram, rhambus,<br />
circle and regular polygon, ellipse & parabola.<br />
5. Projections of Solids :<br />
Description of solids like cube, prism, pyramids, tetrahedron, cones and cylinders. Various<br />
positions of solids placed on ground or V.P. Projections of solids when axis is inclined to both<br />
the planes. (Use First and Third angle projection method).