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Instruments and Thoir Uso
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axis base bolts center line cone construction coordinates curve cutting plane cylinder Detail drawing determine diagram dimensions direction directrices distance Draw the top drawn Drill edge view elements ellipse end view equal equation Figure front view frontal plane generatrix give given line graphic hole horizontal line hyperboloid illustrates isometric letters line of intersection located machine major diameter measured method nomograph normal view Note object oblique parabolic paragraph parallel pencil perpendicular pictorial picture plane plane ABC plane director planes of projection plot position PROB problems projectors radius reference plane rotated scale screw screw threads second auxiliary view shaft shape shortest shown in Fig side view sketch skew lines slide rule space square standard straight line strike and dip surface of revolution tangent thread tion tolerance top and front top view triangle true length values variables vector vertical width x-y plot