Textbook of Engineering Drawing, Second Edition

4.48 Textbook of Enginnering Drawing------------------ Problem: Draw a hypocycloid having a generating circle of r1iameter 50 mm ...

__ Geometrical Contructions 4.49 Ellipse LRolling/ Generating circle (e 40) Base circle u = 72 II Fig. 4.68 EXERCISES Construct ...

4.50 Textbook of Enginnering Orawing------------------- Draw an ellipse of having a major axis of 110 mm and minor axis of 70 m ...

_____ GeometricaIContructions 4.51 Special Curves Construct a cycloid having a rolling circle of 60 mm diameter. Also draw a ta ...

CHAPTERS Orthographic Projections 5.1 Introduction In the preceding chapters 1 to 4 plane geometry, where the constructions of t ...

5.2 Textbook of Enginnering Drawing------------------- The figure or view fonned by joining, in correct sequence, the points at ...

----___ Orthographic Projections 5.3 VP y V.P '----?io'nt view Object Parallel rays Fig. 5.2 Method of Obtaining Orthographic Fr ...

5.4 Textbook of Enginnering Orawing-------------------- x Y Line: The line of intersection ofVP and H.P is called the reference ...

Orthographic Projections 5.5 V P AV "1vt:> A ~9 Front view Left side view ~'B Top view HP Fig. 5.5 Orthographic Projection of ...

5.6 Textbook of Enginnering Drawing------------------ BIS Specification (SP46 : 2003) BIS has recommended the use of First angle ...

_____ Orthographic Projections 5.7 1E}{ft\ \Jj! I TV(b) I a -FirstAngle projection b -ThirdAngle projection Fig. 5.7 Relative Po ...

5.8 Textbook of Enginnering Drawing------------------ Knowing the distances of a point from H.P and V.P, projections on H.P and ...

_____ Orthographic Projections 5.9 Looking from the front, the point lies 40 mm above H.P. A-al is the projector perpendicular ...

5.10 Textbook of Enginnering Drawing------------------ y X VP a' HPi\lU Y 0 I a X }.-'/ A,a H I I a I y..~ I ....- I /' /' [,... ...

_____ Orthographic Projections 5.11 x -:-_...,b o '" .--b' X-_..l.-....1.....-!:o---Y (b) Fig. 5.12 Point in II Quadrant To dra ...

5.12 Textbook of Enginnering Drawing------------------ o x --.--.--.,----y '--d' .L.-.-l d Fig. 5.14 Point in IV Quadrant Proble ...

_____ Orthographic Projections 5.13. 5.6 Projection of Lines The shortest distance between two points is called a straight line. ...

5.14 Textbook of Enginnering Drawing------------------ 1. Line perpendicular to v.p and parallel to H.P. Problem: A line AB 50 m ...

--__ Orthographic Projections 5.15 c' d' 0 "" x V.P .p 0 y x bi ru 10 30 Fig. 5.18 Line Parallel to both the Planes Draw the xy ...

5.16 Textbook of Enginnering Drawing------------------ A is 20 mm in front ofY.P. Hence mark a 20 mm below xy. To obtain the fr ...