What are types of rulers?

What are types of rulers?

21 Different Types of Rulers

  • Desk Ruler. This white 12-inch desk ruler with beige edges is easy to read and convenient for use on office and classroom desks.
  • Plastic Ruler.
  • Wood Ruler.
  • Metal Ruler.
  • Thin Ruler.
  • Machinist Ruler.
  • Flexible Ruler.
  • Curved Ruler.

What are ruler measurements?

A ruler or measuring tape can be used to measure lengths in both metric and customary units. Here, the ruler is marked in centimeters (cms) along the top and in inches along the bottom. The marks or intervals on a ruler are called hash marks.

What is a drafting scale?

Scale – In drafting, architecture and engineering the term scale has two meanings. A scale is a dimension that represents the structure shown in a plan. A scale is also a ruler used in drawing and measuring architectural and engineering plans. Architectural scales units are based on foot/inch dimensions.

What is the use of ruler in drafting?

A ruler is a stationery item and drafting tool used when drawing lines, as a guide for cutting, and for various other uses. It is available in different shapes and materials, depending on the type of lines the user wishes to draw. Some rulers have measurement gradations and can be used for measuring length.

What are the two types of rulers?

Types of Rulers

  • Desk Ruler. The desk ruler is very common and is most often the instrument associated with the term ruler.
  • Steel Rule. A steel rule is a straight flat piece of metal, very similar to a ruler.
  • Yardstick and Meted Stick.
  • Carpenters Rule and Folding Rule.
  • Seamstress Tape.
  • Architect Scale.
  • Tape Measure.

How many types of measuring tape are there?

There are four basic types of tape measures: case, long or open-reel tapes, diameter tape (D-tape) and sewing tapes.

How do you write ruler measurements?

The very first line on the left hand side of the ruler is the 1/16 of an inch mark. Between 0 and 1 inch, there are marks that denote 1/16, 2/16 (or 1/8), 3/16, 4/16 (or 1/4), 5/16, 6/16 (or 3/8), 7/16, 8/16 (or 1/2), 9/16, 10/16 (or 5/8), 11/16, 12/16 (3/4), 13/16, 14/16 (or 7/8), 15/16, 16/16 (or 1) of an inch.

What are the 2 most common length measurements used in the metric system on construction drawings?

Metric units In Britain, and elsewhere, the standard units used on architectural drawings are the (SI) units millimetres (mm) and metres (m), whereas in France centimetres (cm) and metres are most often used. In Britain, for flat rulers, the paired scales often found on architect’s scales are: 1:1/1:10.

What are the different types of scales in engineering drawing?

The scales in engineering drawing are classified as the following:

  • Plain scale.
  • Diagonal scale.
  • Vernier scale.
  • Comparative scale.
  • Scale off chords.

What is a drafting paper?

Drafting paper is made specifically for making technical drawings. It has a number of unique features that make it useful for architects, engineers, or anyone else who needs to make technical drawings. You can find it in many art supply stores.

What type of measurement is mm?

A measure of length in the metric system. A millimeter is one thousandth of a meter. There are 25 millimeters in an inch. Tumor sizes are often measured in millimeters (mm) or centimeters.

How are dimensions used in an engineering drawing?

Therefore, an engineering drawing, illustrating the shape, size and relevant details most essential for the construction of the object. The dimensions are given to indicate the sizes of the various features of the object and their location. It is mainly used to know the object size, the name of parts and diameter of the hole etc. 1.

How are dimensions inserted into a drawing sheet?

Unidirectional System In this type of dimensioning system, dimensions are placed in such a way that they can be read from the bottom edge of the drawing sheet. Dimensions are inserts by breaking the dimension lines at the middle. Dimensions must be drawn like this

What are the different types of writing dimensions?

There are two types of writing dimensions on a drawing. 1. Size Dimension. 2. Location Dimension. 1. Size Dimension: In this type of dimension, the external size of an object is represented. Also, the sizes of different parts of a drawing are shown there.

What kind of drawings are used in structural drafting?

→Structural drafters are called upon to prepare two separate types of drawings: engineer drawings and shop drawings. * Engineer Drawings are used to provide an overall pictures of a job for scales, marketing,