Composite Materials - Qp Ut-1- M.e.doc

Reg. No M.E.- DEGREE EXAMINATION, FEB-2016 II Semester - Manufacturing Engineering Sub Code / Sub: MF7008 Polymers & Composite Materials Internal Assessment-I Time: 8.30 am to 10.10am

Date: 25.02.2016

Max Marks: 50

PART A (5x2=10marks) Answer all the Questions 1. 2. 3. 4. 5.

List out the characteristics of polymer. What is polymerization? State any four differences between thermoplastics and thermosetting plastics. What is meant by PEEK? List the properties of thermosetting plastics.

PART B (2* 16+1*8 =40 marks) 6. a) With necessary sketch how extrusion is made on the polymers. OR b) Discuss in detail the compression moulding process with neat sketch.

(16) (16)

7. a) Explain in detail the process involved in injection moulding with neat sketch. OR b) Explain the blow moulding process.

(16)

8. a) Explain the properties of thermoplastics and thermosetting plastics. OR b) Explain the thermo forming process.

(08)

(16)

(08)