Question

Which of the following is not an application of blow molding process?

(a) Toy bodies

(b) Door liners

(c) Bottles

(d) Pipes

This question was addressed to me by my college professor while I was bunking the class.

I need to ask this question from Blow Moulding and Thermoforming in portion Moulding with Polymers of Casting-Forming-Welding II

Answer 1

Correct option is (b) Door liners

The explanation is: Among the following, only door liners is not an application of blow molding process. Internal door liners are made using thermoforming process, while toy bodies, bottles and pipes are made using blow molding process.