by admin | May 23, 2015 | sem1
Projection of solids SAMPLE PROBLEM 1 :A square pyramid, 40 mm base sides and axis 60 mm long, has a triangular face on the ground and the vertical plane containing the axis makes an angle of 450 with the VP. Draw its projections. Take apex nearer to VP. Steps for...
by admin | May 23, 2015 | sem1
Projection of Pyramid Sample Problem 1: A tetrahedron of 40 mm side rests with one of its edges on HP and perpendicular to VP. The triangular face containing that edge is inclined at 30º to HP. Draw its projection. Steps for Projection of Pyramid: Simple Position: 1....
by admin | May 23, 2015 | sem1
Projection of Planes Sample Problem 1: Rectangle 30mm and 50mm sides is resting on HP on one small side which is 30o inclined to VP, while the surface of the plane makes 45o inclination with HP. Draw it’s projections. Steps for projection of planes: Step 1. Draw a...
by admin | May 23, 2015 | sem1
Projection of Lines SAMPLE PROBLEM 1 : Line AB 75 mm long makes 45o inclination with Vp while it’s Fv makes 55o . End A is 10 mm above Hp and 15 mm in front of Vp. If line is in 1st quadrant draw it’s projections and find it’s inclination with Hp. Steps for...
by admin | May 23, 2015 | sem1
Orthographic projection Orthographic projection (or orthogonal projection) is a means of representing a three-dimensional object in two dimensions. It is a form of parallel projection, where all the projection lines are orthogonal to the projection plane,[1] resulting...
by admin | May 23, 2015 | sem1
Projection of Prism Sample Problem 1: A triangular prism of side of base 30 mm and height 45 mm rests with its base on HP such that one of its rectangular faces is parallel to and 40 mm farther away from VP. Draw its projections. Steps for projection of prism: 1....
