Short Questions and Answers from Line 1 . Lines for hidden edges are drawn as _____ Ans . dashed lines of medium thickness (0.4 mm). 2 . Outlines or principal lines are drawn as _____ Ans . thick continuous lines 3. Line thickness of Continuous thick lines should be of _____ Ans . 0.5 mm 4 . Centre lines, Locus lines, and Pitch circles are drawn as _____ Ans . long and thin chain lines 5 . Thin and long chain line is made up of _____ Ans . alternately long and short dashes 6 . The position of the Cutting plane is shown by _____ Ans . thick and long chain line, thick at ends only 7 . Dimension lines, hatching, and extension lines are drawn as _____ Ans . thin continuous lines 8. Line thickness of Continuous thin lines should be of _____ Ans . 0.3 mm 9. A dashed line of medium thickness is made up of _____ Ans . short dashes of approximately equal lengths 10. The section lines are continuous _____ lines and are drawn at an _____ of _____