Iron-Carbon Equilibrium Diagram

A modified iron-carbon diagram is shown in Fig. 13.2. The point A (1539° C) on the diagram is the melting point of pure iron. The point E shows the solubility…

Jacob

Projection of Points (Problem 1)

Problem-1 Projection of Points – Draw the projection of points, the position of as per data given below: (1)A point ‘P’ 25 mm above H.P. and 20 mm behind V.P.…

Jacob

Projection of Points Basics

Projection of Points – Point’s position will be given in data. We need to find out its projection on H.P. (Horizontal Plane) and on V.P. (Vertical Plane). There are maximum…

Jacob

Projection of Straight Lines (Problem 1)

Problem-1 Projection of Straight Lines – A line AB, 60 mm long, is inclined at an angle of 450 to HP. and 300 to VP. One of its end point…

Jacob

Projection of Solids ( Problem 1)

Problem - 1 Projection of Solids – A pentagonal pyramid has height 60 mm and the side of a base 30 mm. The pyramid rests on one of its sides…

Jacob

Section of Solids (Problem 1)

Problem - 1 Section of Solids – A cone with base circle diameter 60 mm and axis length 75 mm is kept on its base on the ground. It is…

Jacob

Development of Surfaces of Solids (Problem 1)

Problem - (1) Development of Surfaces of Solids – A cone made up of Aluminium sheet with base circle diameter 65 mm and axis length 75 mm is kept on…

Jacob

Engineering Curves (Problem 1)

Problem -1, Engineering Curves – Draw Ellipse, Parabola and a Hyperbola on the same axis and same directrix. Take distance of focus from the directrix equal to 50 mm and…

Jacob

Ellipse by Directrix-Focus Method

Point F Is 50 mm from a Directrix AB. A Point P is moving in a plane such that the ratio of its distances from F and line AB remains…

Jacob

Definition of Engineering Curves

Definition of Engineering Curves – When a cone is cut by a cutting plane with different positions of the plane relative to the axis of cone, it gives various types of…

Jacob