Main types of Engineering drawing:

Regardless of branch of engineering the engineering drawing is used. However based on the major engineering branches, engineering drawing can be classified as follows:

Mechanical engineering drawings:

Some examples of mechanical engineering drawings are part and assembly drawings, riveted joints, welded joints, fabrication drawings, pneumatics and hydraulics drawings, pipeline diagrams, keys coupling drawings etc

Electrical Engineering drawings

Wiring diagrams of home and industries, circuit diagrams,
electrical installation drawings etc.

Electronics Engineering drawings:
​Circuit drawings, PCB tracks drawings etc.

Civil Engineering drawings
Plan, front elevation of homes to be built, foundation drawings, etc.,