Question

Pet bottles are best made using .............. process.

• A. Vacuum Forming
• B. Injection molding
• C. Blow molding
• D. Roto-molding

Hint:

Blow molding allows the creation of hollow plastic items by inflating heated plastic into a mold.

Answer 1

The Correct Option is C

Step 1: Understanding plastic bottle manufacturing.
Blow molding is the most common process for making hollow plastic products such as bottles. It involves inflating hot plastic inside a mold to form the desired shape.
Step 2: Explanation.
For PET bottles, blow molding is the standard because it can efficiently form large quantities of bottles with consistent size and shape.
Step 3: Conclusion.
Hence, PET bottles are best made using blow molding.