__________ is not an essential thing for free-hand sketching.
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Which statement is false?
When coal is being burnt how much % of ash is formed compared to the whole amount?
Arrange the statements. Given statements refers to free-hand sketching of straight lines. i) Then begin to draw the line with short and light strokes. ii) Hold the pencil at about 30 mm distance from the lead point. iii) Finish finally with a dark and firm line. iv) Swing it from left to right and backward, between the two points.
Arrange the statements. Given statements refers to free-hand sketching of a circle. i) Add four radial lines between them. ii) Make the center and through it, draw horizontal and vertical center lines. iii) The paper may be revolved after about each quarter-circle for easy wrist motion while drawing. iv) Mark points on these lines at radius distance from the center.
Why is it important to prefer ash handling systems?
Large amount of coal is transported by ________
Medium thickness, line-group of 2mm are not used for _________
Initial work and construction lines are drawn using __ pencil.
The coal is fed to the furnace through _________
Centre lines, section lines are drawn using __ pencil.
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