#5 | Problem No 1 | Square prism edge on HP | Projections of Solids | KTU Engineering Graphics by Engineering Graphics by Nithin I K
https://youtu.be/jGu2nsuW_m4
https://youtu.be/jGu2nsuW_m4
YouTube
๐ฃ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ ๐ก๐ผ ๐ญ | ๐ฆ๐พ๐๐ฎ๐ฟ๐ฒ ๐ฝ๐ฟ๐ถ๐๐บ ๐ฒ๐ฑ๐ด๐ฒ ๐ผ๐ป ๐๐ฃ | ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐ถ๐ผ๐ป๐ ๐ผ๐ณ ๐ฆ๐ผ๐น๐ถ๐ฑ๐ | ๐๐ง๐จ ๐๐ฟ๐ฎ๐ฝ๐ต๐ถ๐ฐ๐ ๐ฎ๐ฌ๐ฎ๐ฐ,๐ฎ๐ฌ๐ญ๐ต&๐ฎ๐ฌ๐ญ๐ฑ ๐ฆ๐ฐ๐ต๐ฒ๐บ๐ฒ
๐๐จ๐ฅ๐ฏ๐ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ฑ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ๐ข๐จ๐ง ๐๐ ๐บ๐๐๐๐
๐ ๐ฉ๐ซ๐จ๐๐ฅ๐๐ฆ๐ฌ ๐ฐ๐ข๐ญ๐ก ๐๐๐ฌ๐!
In this in-depth video, I'll tackle Problem #1: A square prism resting on its base edge on the Horizontal Plane (HP) with its axis inclined to HP, and the edge on which it rests inclined to the Verticalโฆ
In this in-depth video, I'll tackle Problem #1: A square prism resting on its base edge on the Horizontal Plane (HP) with its axis inclined to HP, and the edge on which it rests inclined to the Verticalโฆ
#6 | Problem No 2 | Square prism edge on VP | Projections of Solids | KTU Engineering Graphics by Engineering Graphics by Nithin I K
https://youtu.be/OGA4wFNZbKs
https://youtu.be/OGA4wFNZbKs
YouTube
๐๐ซ๐จ๐๐ฅ๐๐ฆ ๐๐จ ๐ | ๐๐ช๐ฎ๐๐ซ๐ ๐ฉ๐ซ๐ข๐ฌ๐ฆ ๐๐๐ ๐ ๐จ๐ง ๐๐ | ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐ถ๐ผ๐ป๐ ๐ผ๐ณ ๐ฆ๐ผ๐น๐ถ๐ฑ๐ | ๐๐ง๐จ ๐๐ฟ๐ฎ๐ฝ๐ต๐ถ๐ฐ๐ ๐ฎ๐ฌ๐ฎ๐ฐ,๐ฎ๐ฌ๐ญ๐ต&๐ฎ๐ฌ๐ญ๐ฑ ๐ฆ๐ฐ๐ต๐ฒ๐บ๐ฒ
๐๐ป ๐๐ต๐ถ๐ ๐๐ถ๐ฑ๐ฒ๐ผ, ๐ ๐๐ฎ๐ฐ๐ธ๐น๐ฒ ๐ฃ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ ๐ก๐ผ. ๐ฎ, ๐๐ต๐ฒ๐ฟ๐ฒ ๐ฎ ๐๐พ๐๐ฎ๐ฟ๐ฒ ๐ฝ๐ฟ๐ถ๐๐บ ๐ฟ๐ฒ๐๐๐ ๐ผ๐ป ๐ผ๐ป๐ฒ ๐ผ๐ณ ๐ถ๐๐ ๐ฏ๐ฎ๐๐ฒ ๐ฒ๐ฑ๐ด๐ฒ๐ ๐ผ๐ป ๐๐ต๐ฒ ๐ฉ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฎ๐น ๐ฃ๐น๐ฎ๐ป๐ฒ (๐ฉ๐ฃ), ๐๐ถ๐๐ต ๐ถ๐๐ ๐ฎ๐
๐ถ๐ ๐ถ๐ป๐ฐ๐น๐ถ๐ป๐ฒ๐ฑ ๐๐ผ ๐๐ต๐ฒ ๐ฉ๐ฃ ๐ฎ๐ป๐ฑ ๐๐ต๐ฒ ๐ฒ๐ฑ๐ด๐ฒ ๐ถ๐ ๐ฟ๐ฒ๐๐๐ ๐ผ๐ป ๐ถ๐ป๐ฐ๐น๐ถ๐ป๐ฒ๐ฑ ๐๐ผ ๐๐ต๐ฒ ๐๐ผ๐ฟ๐ถ๐๐ผ๐ป๐๐ฎ๐น ๐ฃ๐น๐ฎ๐ป๐ฒ (๐๐ฃ)
- Step-by-step drawingโฆ
- Step-by-step drawingโฆ
# 1 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 1 | LINES -1 by Engineering Graphics by Nithin I K
https://youtu.be/TS1sAcxC60g
https://youtu.be/TS1sAcxC60g
YouTube
# 1 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 1 | LINES -1
00:00 Introduction
00:42 Question paper
02:23 Question No.1
08:22 Start drawing
16:20 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharing
In this video KTU previous year questions (KTU July 2021โฆ
00:42 Question paper
02:23 Question No.1
08:22 Start drawing
16:20 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharing
In this video KTU previous year questions (KTU July 2021โฆ
# 2 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 2 | LINES -2 by Engineering Graphics by Nithin I K
https://youtu.be/SJM2oZnlzTY
https://youtu.be/SJM2oZnlzTY
YouTube
# 2 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 2 | LINES -2
00:00 Introduction
00:31 Question
05:44 Rotating line Method
13:14 Trace
18:04 Rotating plane Method
26:10 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharingโฆ
00:31 Question
05:44 Rotating line Method
13:14 Trace
18:04 Rotating plane Method
26:10 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharingโฆ
# 3 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 3 | SOLIDS-1 by Engineering Graphics by Nithin I K
https://youtu.be/ctsdGpYprQE
https://youtu.be/ctsdGpYprQE
YouTube
# 3 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 3 | SOLIDS-1
00:00 Introduction
00:43 Question
03:28 Introduction to the problem
08:05 Simple position
11:10 First rotation (Second stage)
25:25 Answer key
QUESTION PAPER - https://drive.google.com/driveโฆ
00:43 Question
03:28 Introduction to the problem
08:05 Simple position
11:10 First rotation (Second stage)
25:25 Answer key
QUESTION PAPER - https://drive.google.com/driveโฆ
# 4 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 4 | SOLIDS-2 by Engineering Graphics by Nithin I K
https://youtu.be/jDeib4q1b_k
https://youtu.be/jDeib4q1b_k
YouTube
# 4 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 4 | SOLIDS-2
00:00 Introduction
00:49 Question
01:14 Introduction to the problem
04:45 Simple position
07:53 First rotation (Second stage)
14:27 Second rotation
26:40 Answer key
QUESTION PAPER - https://drive.google.com/drive/folโฆ
00:49 Question
01:14 Introduction to the problem
04:45 Simple position
07:53 First rotation (Second stage)
14:27 Second rotation
26:40 Answer key
QUESTION PAPER - https://drive.google.com/drive/folโฆ
# 5 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 5 | SECTION by Engineering Graphics by Nithin I K
https://youtu.be/9-Xn69U3hzM
https://youtu.be/9-Xn69U3hzM
YouTube
# 5 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 5 | SECTION
00:00 Introduction
00:43 Question
01:10 Introduction to the problem
04:58 Simple position
07:44 Locating section plane
12:12 Sectional Front View
15:08 True shape
18:43 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tโฆ
00:43 Question
01:10 Introduction to the problem
04:58 Simple position
07:44 Locating section plane
12:12 Sectional Front View
15:08 True shape
18:43 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tโฆ
# 6 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 6 | DEVELOPMENT by Engineering Graphics by Nithin I K
https://youtu.be/sAI_1Hx2oOQ
https://youtu.be/sAI_1Hx2oOQ
YouTube
# 6 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 6 | DEVELOPMENT
00:00 Introduction
00:43 Question
01:34 Introduction to the problem
04:45 Simple position
06:54 Locating section plane
09:14 Development of Pentagonal Prism
12:22 Development of Truncated Prism
16:55 Answer key
QUESTION PAPER - https://drive.google.com/โฆ
00:43 Question
01:34 Introduction to the problem
04:45 Simple position
06:54 Locating section plane
09:14 Development of Pentagonal Prism
12:22 Development of Truncated Prism
16:55 Answer key
QUESTION PAPER - https://drive.google.com/โฆ
# 7 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 7 | ISOMETRIC by Engineering Graphics by Nithin I K
https://youtu.be/lNxa9njMP0k
https://youtu.be/lNxa9njMP0k
YouTube
# 7 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 7 | ISOMETRIC
00:00 Introduction
00:57 Question
01:14 Introduction to the problem
03:15 Orthographic Projection
08:06 Isometric view of Cylinder
13:52 Isometric view of Pentagonal Pyramid
23:25 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_Nqโฆ
00:57 Question
01:14 Introduction to the problem
03:15 Orthographic Projection
08:06 Isometric view of Cylinder
13:52 Isometric view of Pentagonal Pyramid
23:25 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_Nqโฆ
# 8 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 8 | ISOMETRIC by Engineering Graphics by Nithin I K
https://youtu.be/2yUmTMGmX4w
https://youtu.be/2yUmTMGmX4w
YouTube
# 8 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 8 | ISOMETRIC
00:00 Introduction
00:47 Question
01:11 Introduction to the problem
03:15 Orthographic Projection
06:06 Isometric view of Rectangular slab
09:04 Isometric view of Hollow Cylinder
18:02 Answer key
QUESTION PAPER - httpsโฆ
00:47 Question
01:11 Introduction to the problem
03:15 Orthographic Projection
06:06 Isometric view of Rectangular slab
09:04 Isometric view of Hollow Cylinder
18:02 Answer key
QUESTION PAPER - httpsโฆ
# 9 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 9 | PERSPECTIVE by Engineering Graphics by Nithin I K
https://youtu.be/OlcplV1SDnQ
https://youtu.be/OlcplV1SDnQ
YouTube
# 9 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 9 | PERSPECTIVE
00:00 Introduction
00:53 Question
01:35 Introduction to the problem
06:15 Orthographic Projection
11:06 Station point
12:29 Perspective Projection
18:41 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharingโฆ
00:53 Question
01:35 Introduction to the problem
06:15 Orthographic Projection
11:06 Station point
12:29 Perspective Projection
18:41 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharingโฆ
# 10 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 10 | CONVERSION by Engineering Graphics by Nithin I K
https://youtu.be/YWly8vtnDpo
https://youtu.be/YWly8vtnDpo
YouTube
# 10 | KTU JULY 2021 (2019 SCHEME) | QUESTION PAPER DISCUSSION | ANSWER KEY | PART 10 | CONVERSION
00:00 Introduction
00:50 Question
15:07 Fair drawing
16:14 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharing
In this video KTU previous year questions (KTU July 2021 - 2019 scheme ) and itsโฆ
00:50 Question
15:07 Fair drawing
16:14 Answer key
QUESTION PAPER - https://drive.google.com/drive/folders/1ft_NqD9sdvpUI20tAQJI5sTaQ7t_nIhX?usp=sharing
In this video KTU previous year questions (KTU July 2021 - 2019 scheme ) and itsโฆ
KTU DECEMBER 2021 | QUESTION PAPER DISCUSSION | HELD ON 05-04-2022 by Engineering Graphics by Nithin I K
https://youtu.be/8Kr2wNQawxg
https://youtu.be/8Kr2wNQawxg
YouTube
KTU DECEMBER 2021 | QUESTION PAPER DISCUSSION | HELD ON 05-04-2022
00:00 Introduction
01:04 Qn No. 1
02:25 Qn No. 2
04:42 Qn No. 3
06:18 Qn No. 4
07:40 Qn No. 5
09:13 Qn No. 6
11:03 Qn No. 7
12:49 Qn No. 8
13:59 Qn No. 9
14:53 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
01:04 Qn No. 1
02:25 Qn No. 2
04:42 Qn No. 3
06:18 Qn No. 4
07:40 Qn No. 5
09:13 Qn No. 6
11:03 Qn No. 7
12:49 Qn No. 8
13:59 Qn No. 9
14:53 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
KTU JUNE 2022 | QUESTION PAPER DISCUSSION | HELD ON 17-08-2022 by Engineering Graphics by Nithin I K
https://youtu.be/xBCbYM-0DV4
https://youtu.be/xBCbYM-0DV4
YouTube
KTU JUNE 2022 | QUESTION PAPER DISCUSSION | HELD ON 17-08-2022
00:00 Introduction
01:53 Qn No. 1
04:37 Qn No. 2
06:49 Qn No. 3
09:50 Qn No. 4
12:13 Qn No. 5
15:26 Qn No. 6
19:25 Qn No. 7
21:09 Qn No. 8
22:28 Qn No. 9
24:21 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
01:53 Qn No. 1
04:37 Qn No. 2
06:49 Qn No. 3
09:50 Qn No. 4
12:13 Qn No. 5
15:26 Qn No. 6
19:25 Qn No. 7
21:09 Qn No. 8
22:28 Qn No. 9
24:21 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
KTU DECEMBER 2023 | QUESTION PAPER DISCUSSION | PART 1 | HELD ON 01-03-2023 by Engineering Graphics by Nithin I K
https://youtu.be/PQoNognX3ec
https://youtu.be/PQoNognX3ec
YouTube
KTU DECEMBER 2022 | QUESTION PAPER DISCUSSION | PART 1 | HELD ON 01-03-2023
00:00 Introduction
01:53 Qn No. 1
06:02 Qn No. 2
10:33 Qn No. 3
17:14 Qn No. 4
21:45 Qn No. 5
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik Telegram Channelโฆ
01:53 Qn No. 1
06:02 Qn No. 2
10:33 Qn No. 3
17:14 Qn No. 4
21:45 Qn No. 5
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik Telegram Channelโฆ
KTU DECEMBER 2023 | QUESTION PAPER DISCUSSION | PART 2 | HELD ON 01-03-2023 by Engineering Graphics by Nithin I K
https://youtu.be/b-LG4nW05b4
https://youtu.be/b-LG4nW05b4
YouTube
KTU DECEMBER 2022 | QUESTION PAPER DISCUSSION | PART 2 | HELD ON 01-03-2023
00:00 Introduction
00:12 Qn No. 6
04:48 Qn No. 7
10:50 Qn No. 8
16:03 Qn No. 9
19:44 Qn No. 9
22:45 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
00:12 Qn No. 6
04:48 Qn No. 7
10:50 Qn No. 8
16:03 Qn No. 9
19:44 Qn No. 9
22:45 Qn No. 10
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinik โฆ
KTU 2019 SCHEME ALL QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS by Engineering Graphics by Nithin I K
https://youtu.be/3ZOLz8txSv8
https://youtu.be/3ZOLz8txSv8
YouTube
KTU 2019 SCHEME ALL QUESTION PAPER SOLUTION | EST 110 ENGINEERING GRAPHICS
https://drive.google.com/drive/folders/1cYUf5Q9-xGeut4TS5Mv-Mnhg2pBh0NPy?usp=sharing
Playlists links
1. KTU DECEMBER 2019 QUESTIONโฆ
Playlists links
1. KTU DECEMBER 2019 QUESTIONโฆ
KTU JUNE 2023 | PART 1 - QNo. 1 & 2 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS by Engineering Graphics by Nithin I K
https://youtu.be/S_vWH5WZtPU
https://youtu.be/S_vWH5WZtPU
YouTube
KTU JUNE 2023 | PART 1 - QNo. 1 & 2 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS
https://drive.google.com/drive/folders/1cYUf5Q9-xGeut4TS5Mv-Mnhg2pBh0NPy?usp=sharing
00:00 INTRODUCTION
01:50 QUESTION NO. 1
06:25 ANSWER KEY QUESTION NO.1
08:14 QUESTION No.2 ROTATING LINE METHOD
14:15 QUESTION No.2 ROTATING PLANE METHOD
17:44 ANSWER KEYโฆ
00:00 INTRODUCTION
01:50 QUESTION NO. 1
06:25 ANSWER KEY QUESTION NO.1
08:14 QUESTION No.2 ROTATING LINE METHOD
14:15 QUESTION No.2 ROTATING PLANE METHOD
17:44 ANSWER KEYโฆ
KTU JUNE 2023 | PART 2 - QNo. 3 & 4 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS by Engineering Graphics by Nithin I K
https://youtu.be/OvUD7XoL68k
https://youtu.be/OvUD7XoL68k
YouTube
KTU JUNE 2023 | PART 2 - QNo. 3 & 4 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS
https://drive.google.com/drive/folders/1cYUf5Q9-xGeut4TS5Mv-Mnhg2pBh0NPy?usp=sharing
00:05 QUESTION NO. 3
04:48 ANSWER KEY QUESTION NO.3
05:20 QUESTION No.4
10:03 ANSWER KEY QUESTION No.4
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ
00:05 QUESTION NO. 3
04:48 ANSWER KEY QUESTION NO.3
05:20 QUESTION No.4
10:03 ANSWER KEY QUESTION No.4
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ
KTU JUNE 2023 | PART 3 - QNo. 5 & 6 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS by Engineering Graphics by Nithin I K
https://youtu.be/PWxNhX9Wn_s
https://youtu.be/PWxNhX9Wn_s
YouTube
KTU JUNE 2023 | PART 3 - QNo. 5 & 6 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS
https://drive.google.com/drive/folders/1cYUf5Q9-xGeut4TS5Mv-Mnhg2pBh0NPy?usp=sharing
00:05 QUESTION NO. 5
04:47 ANSWER KEY QUESTION NO.5
06:00 QUESTION No.6
10:20 ANSWER KEY QUESTION No.6
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ
00:05 QUESTION NO. 5
04:47 ANSWER KEY QUESTION NO.5
06:00 QUESTION No.6
10:20 ANSWER KEY QUESTION No.6
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ
KTU JUNE 2023 | PART 4 - QNo. 7 & 8 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS by Engineering Graphics by Nithin I K
https://youtu.be/PXVhwNhe9yI
https://youtu.be/PXVhwNhe9yI
YouTube
KTU JUNE 2023 | PART 4 - QNo. 7 & 8 | QUESTION PAPER DISCUSSION | EST 110 ENGINEERING GRAPHICS
https://drive.google.com/drive/folders/1cYUf5Q9-xGeut4TS5Mv-Mnhg2pBh0NPy?usp=sharing
00:05 QUESTION NO. 7
04:05 ANSWER KEY QUESTION NO.7
05:18 QUESTION No.8
08:21 ANSWER KEY QUESTION No.8
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ
00:05 QUESTION NO. 7
04:05 ANSWER KEY QUESTION NO.7
05:18 QUESTION No.8
08:21 ANSWER KEY QUESTION No.8
Facebook Page link https://www.facebook.com/EngineeringDrawingbyNithinikโฆ