1. As per BIS (IS 1444-1989) the standard size of B1 drawing board is
(A) 1000 x 1500 mm (B) 700 x 1000 mm
(C) 500 x 700 mm (D) 350 x 500 mm
2. For drawing long thin lines of uniform thickness the pencil should be sharpened
(A) Chisel edge (B) Pointed lead
(C) Conical point (D) Flat blade
3. The ratio of length to width of all arrow heads in drawing is
(A) 2:1 (B) 4:1
(C) 3:1 (D) 2:4
4. For thin chain line alternate long and short dashes are in ....
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