Machine design is branch of mechanical engineering defined as the use of imagination, scientific principles and engineering techniques to create a machine or structure economically, in order to satisfy the requirements of a customer. Machine design is the first step involved in creation of a machine. It gives the basic idea of how a machine will look and function.

Some of the topics Covered in the app are:-

1. Basic of Limit System
2. Stress and Strain
3. Stress Concentration
4. Rivet Joints
5. Welded Joints
6. Shafts
7. Spur Gears
8. Bearings
9. Lewis Equations
10. Clutches

Machine Design is important topic for preparation of GATE , IES ,. State level compitation exam of Mechanical Engineering Exam.

// Option A //

To download Mechine Design ( Mechanical Engineering) mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Mechine Design ( Mechanical Engineering) mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Mechine Design ( Mechanical Engineering) from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Mechine Design ( Mechanical Engineering) in HappyMod App.