Gujarat Technological University 2010 Diploma in Hospital Management Plastic Materials - Question Paper

Q.1 (a) discuss the Maxwell's model. 07
(b) What is rheology. Which are the kinds of flow and discuss any two. 07
Q.2
(a) describe compounding and discuss its significance. List with
examples different additives used for compounding
07
(b) List the equipments used for compounding and discuss any 1 of
them.
07
OR
(b) provide the PVC formulation of: i) Garden hose pipe ii) Gramaphone
record
07
Q.3
(a) Write the properties and applications of PE. 07
(b) provide the improper plastic material for the following:
1)Computer housing 2)Dinner set 3)Disposable soft drink cup
4)Electric Switches 5)Lunch Box 6)Gears 7)Water Storage tank
07
OR
Q.3 (a) List the properties and applications of PP. 07
(b) List the properties and applications of Polyesters. 07
Q.4
(a) elaborate high performance plastics. List different high performance
plastics and provide properties and applications of any 1 of them.
07
(b) List the properties and applications of PMMA 07
OR
Q. four (a) List the properties and applications and Nylon-6 07
(b) List the properties and applications and PVC. 07
Q.5
(a) List the properties and applications of Polycarbonate 07
(b) List the properties and applications of MF 07
OR
Q.5 (a) Write the properties and applications of Teflon. 07
(b) Write the properties and applications of Epoxy. 07

Earning:   Approval pending.