# JNTUA R20 B.tech Engineering Drawing Syllabus 2021

JNTUA B.tech R20 Engineering Drawing Syllabus along with Course Objectives and Course outcome and list of textbook and reference books is mentioned in this blog. The subject of Engineering Drawing has 3 units in total. Topic and sub-topics of Engineering Drawing are mentioned below in detail. If you have any problem in understanding Engineering Drawing any other Engineering Subject in any semester or in any year then you can view the video lectures on the official CynoHub app.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Unit 1

##### Introduction to Engineering Drawing:

Principles of Engineering Drawing and its significance
Conventions in drawinglettering BIS conventions.
a) Conic sections including the rectangular hyperbola general method only,
b) Cycloid, epicycloids and hypocycloid c) Involutes

#### JNTUA B.tech R20 Engineering Drawing Syllabus Unit 2

##### Projection of points, lines and planes:

Projection of points in any quadrant, lines inclined to one or both
planes, finding true lengths, angle made by line. Projections of regular plane surfaces.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Unit 3

##### Projections of solids:

Projections of regular solids inclined to one or both planes by
rotational or auxiliary views method.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Unit 4

Sections of solids: Section planes and sectional view of right regular solids prism, cylinder,
pyramid and cone. True shapes of the sections.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Unit 5

Development of surfaces: Development of surfaces of right regular solidsprism, cylinder,
pyramid, cone and their sectional parts.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Course Objectives

• Bring awareness that Engineering Drawing is the Language of Engineers.
• Familiarize how industry communicates technical information.
Teach the practices for accuracy and clarity in presenting the technical information.
• Develop the engineering imagination essential for successful design.

#### JNTUA B.tech R20 Engineering Drawing Syllabus Course Outcomes

After completing the course, the student will be able to

• Draw various curves applied in engineering.
• Show projections of solids and sections graphically.
• Draw the development of surfaces of solids.

### Scoring Marks in JNTUA B.tech R20 Engineering Drawing Syllabus

Scoring good grades in Engineering Drawing is a difficult task. CynoHub is here to help. We have made a video that will help Engineering Students get rank 1 in their B.tech exams this video will help students to score good grades in Engineering Drawing. There are many reasons that scoring in Engineering Drawing exams is difficult so this video will help you to rectify the mistakes students make in exams.

JNTUA B.tech R20 Engineering Drawing Syllabus was made clear in this article. To know about the syllabus of other Engineering Subjects of JNTUK check out the official CynoHub application. Click below to download the CynoHub application.

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