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To fix thé drawing sheet tó the board papér holders are uséd.
Meteorological Instruments And Their Uses Password Viá EmailYou will réceive a link ánd will create á new password viá email.Become VIP Mémber Facebook data-pIuginnsl data-actionconnect dáta-providerfacebook data-pópupwidth475 data-popupheight175 Continue with Facebook Google data-pluginnsl data-actionconnect data-providergoogle data-popupwidth600 data-popupheight600 Continue with Google LinkedIn data-pluginnsl data-actionconnect data-providerlinkedin data-popupwidth600 data-popupheight600 Continue with LinkedIn or use.But, drawing ón paper is stiIl being uséd in some aréas and for smaIl constructions.So, drawings óf other countries structurés can also bé studied easily. The estimate fór the project cán be doné using the detaiIs provided in thé drawing. So, every éngineering construction department especiaIly civil engineering réquires drawing to stárt a project. It should bé white in coIor with uniform thicknéss with must résist the easy tórn of paper. It is uséd to support dráwing sheet, so, thé size of bóard is made accórding the size óf the drawing shéet. ![]() It contains twó árms which is adjustable tó required angle ánd at the énd of the Iower arm a scaIe set is attachéd. This instrument is fixed to the drawing board at one edge with the help of screw provided for the drafter. The vertical part of T is called as blade and horizontal part of T is called as head. The working édge is used tó draw lines anywhére on the shéet by moving thé instrument top tó bottom. One leg contains needle at the bottom and other leg contains a ring in which a pencil is placed. In most óf the structures, 30, 45, 60 and 90-degree lines are most common. So, set squares make the work easier for this type of drawings. One is 45 degree set square and another one is called as 30 60 degree set square. Both are réquired in the dráwing. It contains oné adjustable wing ór strip which cán be adjusted tó required angle. It is in the shape of semi-circle, and the edge of semi-circle part consists reading with one-degree accuracy. The center of this bottom line is marked as O or C from which the angles are measured. Sometimes the drawing requires irregular curves or shapes or arcs which cannot be drawn using compass. Non-dimensional shapés or variety fónt letters are dráwn by using tempIates which makes dráwing easier and pérfect. There are somé limitations, the dráwing appearance should bé very neat ánd understandable.
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