Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Potassium alum Ammonium alum Both A & B Neither A nor B Potassium alum Ammonium alum Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR. Percent elongation Resilience Freezing point Strength Percent elongation Resilience Freezing point Strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The major component of acrylic fibres is Polyolefins Polyesters Polyamides Polyacrylonitrile Polyolefins Polyesters Polyamides Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine. Epoxy Alkyd Amino Phenolic Epoxy Alkyd Amino Phenolic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is generally not used as eord for synthetic rubber tyre casing? Dacron Nylon Cellulose None of these Dacron Nylon Cellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic Buckets Pipes Filaments Tubings Buckets Pipes Filaments Tubings ANSWER DOWNLOAD EXAMIANS APP
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