How can I get good at engineering drawing?
9 Tips for Better Engineering Drawings that Save Time and Money
- Tip #1: Dimension only critical & measurable features.
- Tip #2: Communicate hole tapping needs with thread size and depth.
- Tip #3: Consolidate call-outs when multiples of the same feature exist in a view.
- Tip #4: Communicate assembly intent of critical features.
What are the basics to learn engineering drawing?
Title block
- Name and address of the company or agency who prepared or owns the drawing.
- Part number and description.
- Material.
- Mass.
- Finish.
- General tolerances.
- Projection details.
- Scale used in the drawing.
What is the 3 most important parts of an engineering drawing?
Common features
- Geometry – the shape of the object; represented as views; how the object will look when it is viewed from various angles, such as front, top, side, etc.
- Dimensions – the size of the object is captured in accepted units.
- Tolerances – the allowable variations for each dimension.
Which pencil is used for engineering drawing?
Pencil is used to draw on the paper….Pencils.
| Grade of Pencil | Used to Draw |
|---|---|
| 3H | Construction lines |
| 2H | Dimension lines, center lines, sectional lines, hidden lines |
| H | Object lines, lettering |
| HB | Dimensioning, boundary lines |
Is engineering drawing tough?
Engineering drawing may be about technical drawings but it is one of the toughest subjects, ask any engineering student and you will know. A sound knowledge of drawing is vital otherwise its a tough road ahead with the subject.
What is the pass marks in engineering drawing?
“Workshop Calculation & Science” and “Engineering Drawing” are also compulsory subject for all engineering trades. The normal pass mark for practical is 60% & all other subject is 40%.
What is the main reason for using AutoCAD?
AutoCAD stands for Computer-Aided Design. This software used for designing and drafting. It allows a user to conceptualize ideas, product designs and drawings to the required level of technical accuracy, perform rapid design calculations and simulations in the field of manufacturing industries.
How many grades of pencil are used in engineering drawing?
Out of the above 18 grades of pencils, following grades are used in engineering drawings….Pencils.
| Grade of Pencil | Hardness of Pencil |
|---|---|
| 2B | Soft and black |
| 3B | Very soft and black |
| 4B, 5B, 6B | Very soft and very black |
| 7B | Softest |