**109 PRACTICAL GEOMETRY
**

1. (a) Lines, Lettering & Dimension (Sketch Book)

(b) Scale-representative Fraction, Plan scale, Diagonal Scale, Vernier scales (In sheet) comparative Scale, & scale of chords (Sketch Book)

2. (a) Conic Section:- Construction of Ellipse, Parabola & Hyperbola by different methods (In sheet)

(b) Engineering curves:- Construction of cycloid, Epicycloids, Hypocycloid and Involutes (In sheet) Archimedean and Logarithmic spiral, (Sketch book)

3. (a) Type of Projection, Orthographic Projection: First Angle and third Angle Projection (Sketch Book)

(b) Projection of Points (Sketch Book)

(c) Projection of Straight lines, different position of Straight lines, methods for determining True length, true inclinations and Traces of straight lines

(Four problems in sheet and three problems in (Sketch Book)

(d) Projection of Planes: Different positions of Plane lamina like.:- Regular polygon, circle three of planes

(Four problems in Drawing sheet and three problems in Sketch Book.)

4. (a) Projection of Solids:- Projection of right and regular Polyhedron, Prisms, Pyramids and cone

(Four Problem in Drawing sheet and there in Sketch Book.)

(b) Section of Solids:- Projection of Frustum of a cone and pyramid, Projection of Truncated Solids (like Prism, Pyramid, Cylinder and Cone) in different

positions.

5. (a) Development of Surfaces:- Parallel line and Radial line method for right, regular solids

(b) Isometric Projections:- Isometric Scales, Isometric Axes, Isometric Projection of Solids.