Size ‘D1’ of the drawing board refers to _ (l x w x t) mm. Sectional area is shown by hatching lines which are generally inclined at – ġ0. “Principles of folding of drawing prints” are laid down in IS: _ in India. The projection in isometric view are – ĭ) Perpendicular to the plane of projectionĨ. The recommended symbol for indicating the angle of projection shows two views of the frustum of a – ħ.
Which of the following pairs of orthographic views both show the height dimension? Ħ. To lay off an angle from a given line, what marks on the protector should your align for higher accuracy- ĥ. Lettering of drawing sheet should have – Ī) In a sentence only first alphabet in capital lettersĬ) In a sentence only abbreviations in capital lettersĤ. Name the curve which has Zero eccentricityģ.
