Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 5 (Q.No. 33)
Pick up the correct statement from the following:
The plastic bottles are made by the process of blowing
The plastic sheets are made by the calendering process in which the plastic material is allowed to pass between cylindrical rollers
The application of thermo-setting resins on sheets of paper, is called laminating process
The plastic articles made by placing raw material in the desired moulds, is known as moulding process
All the above.
Answer: Option
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