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s, , Conventional Reprecen, iy, , , , , W Mechanical Working Drawing (M, 3.5.5 Half Section :, LE, , , , , , , , In symmetrical objects,, Here one quarter of the object 18 removed., , to show the interior am, , , , |, Fig. 3.5: Half section, , 3.5.6 Removed Section :, , , , , , , , , STARS, , i, , , , , It is similar to revolved type of section ex, shown to some adjacent open place on the drawing., extension of the center line wherever possible., , pe it that it des not appear on the view. Here the Section i, ee sections of symmetrical parts are placed op te, , , , SECTION A-A, , , , Fig. 3.6 : Removed section, 3.5.7 Revolved Section :, S-10, W-10, oa 2, S-15, W-17, , , , When the cross sections of an object is revolved through 90°, to, show in the view perpendicular to the cutting plane, the section is said, to be a revolved section. The revolved sections are generally used for, , elongated bars, connecting rods, arms, pulley ribs, etc., , , , 3.5.8 Offset Section : Fig. 3.7 : Revolved section