A. Injection moulding
B. Extrusion
C. Rotational moulding
D. Compression moulding
Tyres are made by___________________? Read More »
Polymer Technology A. Cellulose acetate
B. Regenerated cellulose
C. Cellulose nitrate
D. Cellulose acetate butyrate
Celluloid is__________________? Read More »
Polymer Technology A. Urea formaldehyde
B. Epoxy
C. Amino
D. Phenolic
Cation exchange resins used in water treatment is made from _____________ resin? Read More »
Polymer Technology A. Elasticity
B. Strength
C. Plasticity
D. Weathering characteristics
A. As room temperature adhesive
B. As grease & lubricant
C. Hydraulic fluid for heat transfer
D. Resin for lamination
A. Polystyrene
B. Polyester
C. High density polythene
D. Polyurethane
Transistor parts and refrigerator components are normally made of_____________________? Read More »
Polymer Technology A. Polyisoprene
B. Nylon-66
C. Polystyrene
D. Bakelite
Which of the following has the weakest intermolecular forces ? Read More »
Polymer Technology A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.
A. Teflon
B. Perspex
C. Silicones
D. Bakelite
Which of the following is an inorganic polymer ? Read More »
Polymer Technology A. Mattresses & foam
B. Coating material
C. Adhesives
D. Bottles
Polyurethane cannot be used for making____________________? Read More »
Polymer Technology