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A line AB of length 24 cm is parallel to vertical plane and perpendicular to profile plane held at a distance of 5 cm away from horizontal plane and 6 cm away from the vertical plane. The distance from xy reference line to line AB is _____ cm in front view.

(a) 6

(b) 12

(c) 5

(d) 7.8

This question was addressed to me in examination.

The question is from Projection of Straight Lines Parallel to Plane topic in portion Projection of Lines of Engineering Drawing

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Correct answer is (c) 5

For explanation: Asked for front view, which gives the distance from horizontal plane and profile plane because the front view is parallel to vertical plane. Also given the line is perpendicular to profile plane. the distance from xy reference line to line AB will be 5 cm.

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