Polymer Technology MCQs

124 MCQs  — Chemical Engineering MCQs  (Page 2 of 13)

Gutta percha rubber is_________________?
A. Soft & tacky at room temperature
B. An isomer of natural rubber
C. A thermosetting resin
D. Recovered by coagulation of rubber latex
Nylon-66 is a polyamide of __________________?
A. Hexamethylene diamine and adipic acid
B. Adipic acid and methyl amine
C. Vinyl chloride and formaldehyde
D. None of these
Nylon-6 is a_________________?
A. Polyamide
B. Thermosetting resin
C. Polyester
D. None of these
Styrene butadiene rubber is commercially manufactured by__________________?
A. Bulk polymerisation
B. Suspension polymerisation
C. Solution polymerisation
D. Emulsion polymerisation