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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.

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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) point

The 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

1 Answer

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Best 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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