Introduction to Technical Drawing

Introduction to Technical

Drawing

At the end of the lesson, the students should be able to:

A. define Technical Drawing;

B. identify basic drawing instruments;

C. distinguish Technical Drawing from Sketching/Freehand Drawing by

illustrating sample output; and

D. share experiences in creating sample drawing.

Multiple Choice

_______1. It is an act and discipline of making

drawings that outwardly impart how something capacities or is built.

• Eraser

• Squares

• Technical Drawing

• Compass

• 3D drawings

Multiple Choice

_______2. It conveys creative drawing that pass on

thought, feeling, temperament or circumstances.

• Eraser

• Squares

• Technical Drawing

• Sketching

• 3D drawings

Multiple Choice

_______3. A type of drawing that is isometric, point

of view.

• Eraser

• Squares

• Technical Drawing

• Compass

• 3D drawings

Multiple Choice

_______4. An instrument that's utilized to clean or

delete superfluous marks or redress off base drawings.

• Squares

• Technical Drawing

• Compass

• 3D drawings

• Eraser

Multiple Choice

_______5. This instrument is used to draw arcs and circles.

• Eraser

• Squares

• Technical Drawing

• Compass

• 3D drawings

One of the best ways to communicate one's thoughts is through a form of

picture or drawing. Drawings do the communication best since a picture is worth a thousand words. It is one of the simplest and most efficient means of communicating visual ideas. Giving all of the data required to create the things and being accurate in that data is the main objective.

A drafter, draftsperson, or designer could be an individual who makes a

drawing (technical or expressive). A professional drafter who makes technical

drawings is in some cases called a drafting technician.

Introduction

Technical drawing is an act and discipline of making drawings that outwardly

impart how something capacities or is built. It is fundamental for conveying thoughts in industry and engineering. It is the regular language of the individuals who work in innovation. Architects, planners, originators, technologists, professionals and specific specialists use them to speak with one another.

What is Technical Drawing?

Technical drawing could be a plan, rendered to scale, that's utilized to communicate course and specifics to a group of individuals who are making something to explain how something works or how to construct something.

What is Technical Drawing used for?

Technical Drawing signifies precise shape, measurements, and composition of an object with a view to its fabrication.

Difference between Technical Drawing and Sketching or Freehand Drawing

• It may be a framework of realistic representation of different sorts of objects or structures. Its purpose is to provide adequate data to encourage its design, development, and maintenance. It is more often than not done nowadays with the assistance of computerized media. They are ordinarily made on paper or other sorts of flat media.a

Difference between Technical Drawing and Sketching or Freehand Drawing

• This sort of drawing is based on descriptive geometry and uses orthogonal projections to draw the different views of an object, plane, part, machine and others. Several views are ordinarily represented as top view, roof, floor, elevation, bounded and covered among others.

Difference between Technical Drawing and Sketching or Freehand Drawing

• Two projections of the object are required to supply valuable data around it, in spite of the fact that this will depend on its complexity.

Difference between Technical Drawing and Sketching or Freehand Drawing

• The technical drawing takes after internationally approved regulations to bind together the language used. Be that as it may, each nation has a body that normalizes the study and approval of the rules to follow.

Difference between Technical Drawing and Sketching or Freehand Drawing

• It incorporates sketches, outlines, charts, electrical, mechanical, structural and urban planning

Difference between Technical Drawing and Sketching or Freehand Drawing

• It is about the discipline of drawing and portraying figures or unique shapes that represent a genuine or non-existent object. It may be a form of graphic expression.

Sketching or Freehand Drawing conveys creative drawing that pass on thought, feeling, temperament or circumstances.

• It has been utilized since ancient times as a language of universal characteristic that permits the transmission of data, depictions, ideas and feelings.

Sketching or Freehand Drawing conveys creative drawing that pass on thought, feeling, temperament or circumstances.

• It is about the discipline of drawing and portraying figures or unique shapes that represent a genuine or non-existent object. It may be a form of graphic expression.

Sketching or Freehand Drawing conveys creative drawing that pass on thought, feeling, temperament or circumstances.

• Its purpose is aesthetic or to convey a thought or feeling.

• You can duplicate existing drawings or models to prepare observation and motor skills whereas other artists use their imagination.

Sketching or Freehand Drawing conveys creative drawing that pass on thought, feeling, temperament or circumstances.

Therefore, Technical drawing may be a form of representation of objects that takes after a set of international standards while Sketching/Freehand Drawing is the free representation of feelings, activities and ideas.

Sketching/Freehand Drawing could be a freehand drawing that focuses on capturing the essence instead of going into details, drawing could be a moderate and more careful expression that makes use of tools and uses colors as well. Sketching is done utilizing pencils and charcoal only.

Technical Drawing is done utilizing pencils, colored pencils, pastel, markers, etc. In general, the biggest difference between sketch and technical drawing paper is that Sketch paper is intended for practicing, testing, and quick studies, while Technical drawing paper is intended for finished work of art. With drawing papers regularly being heavier, the artist is able to work on the sheet longer and refine work.

This universal language changes small from one nation to another. Unlike spoken languages, it guarantees unequivocal understanding of the definition and development of technical objects. This implies that two engineers who don't talk the same language can understand most of a technical drawing, with the exemption of explanations written in a particular dialect.

There are numerous sorts of technical drawings, including:


• 3D drawings (isometric, point of view)

• Exploded-view 3D drawings

• Complete working drawings

• Detail drawings (2D orthogonal projections)

Diagrams are another form of technical drawing with looser, less widespread measures. Technical drawing is a fundamental instrument for young individuals learning about technology. They have to be learn the essentials through the tasks assigned to them.

Diagrams are another form of technical drawing with looser, less widespread measures. Technical drawing is a fundamental instrument for young individuals learning about technology. They have to be learn the essentials through the tasks assigned to them.