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When a line is parallel to a plane, the projection of the line on to that plane will be its ______ length.(a) shortened(b) true(c) enlarged(d) pointThe question was asked during a job interview.Query is from Projection of Straight Lines in chapter Orthographic Projection, Projections of Lines, Planes and Solids of Civil Engineering Drawing

Answer»

Right choice is (b) true

To EXPLAIN I WOULD say: The projection of LINE AB LYING parallel to the Vertical plane (VP) is shown in figure below as a’b’, representing the true length.



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