Rajasthan Technical Education Second Year Paper 2016 Polymer Technology

Rajasthan Technical Education Second Year Paper 2016 Polymer Technology

Which of the following is NOT a monomer ?
(a) Vinyl chloride
(b) Ethylene
(c) Methyl alcohol
(d) Propylene

A polymer whose backbone chain essentially made of two different atoms
(a) Homo polymer
(b) Hetro polymers
(c) Both (a) & (b)
(d) None of these

Degree of polymerisation of polymer represents
(a) Length
(b) Volume
(c) Shape
(d) Density

Natural polymer is
(a) Silk
(b) Nylon
(c) Bakelite
(d) Epoxy

Protein polymers are
(a) Natural
(b) Semi synthetic
(c) Synthetic
(d) None of these

Thermoplastic polymers are
(a) Linear
(b) Crosslink
(c) Both (a) & (b)
(d) None of these

Polymers which are often highly crystalline
(a) Plastic
(b) Elastomer
(c) Fibre
(d) Conducting polymer

Osmometry provides which type of weight ?
(a) Weight average
(b) Number average
(c) Viscosity average
(d) None of these

On the basis of stress-strain behaviour polymer are classify as
(a) Brittle
(b) Elastic
(c) Both (a) and (b)
(d) None of these

By light scattering method we measure
(a) Z average molecular weight
(b) weight average molecular weight
(c) Viscosity average molecular weight
(d) All of three

Polymers light scattering intensity and sedimentation velocity depends upon their
(a) Number
(b) Colour
(c) Size
(d) None of these

The most inert polymer used in non stick cookwares
(a) P.M.M.A
(b) P.V.C
(c) Teflon
(d) Melamine

Polyethylene is an example of
(a) Organic
(b) Inorganic
(c) Both (a) & (b)
(d) None of these

Tg of polymers can be determined by
(a) IR
(b) UV
(c) NMR
(d) Dilometry