Rajasthan Technical Education Second Year Paper 2016 Polymerisation Engineering

Rajasthan Technical Education Second Year Paper 2016 Polymerisation Engineering

Nylon-6 is _______
(a) Natural polymer
(b) synthetic polymer
(c) rubber’
(d) fibre

Bakelite is ________
(a) phenol formaldehyde
(b) urea formaldehyde
(c) melamine formaldehyde
(d) cellulose acetate

Which of the following is used to take contact lenses ?
(a) P.M.M.A
(b) P.V.C
(c) Polythylene
(d) Phenol formaldehyde

Polypropylene is concerned with the following group
(a) Polyolefin
(b) Polystyrenic
(c) Polysilicon
(d) Polyamide

Following is used in making plastic sign board
(a) Acrylic
(b) Poly ehtylene
(c) P.V.C
(d) Nylon

Which of the following has lowest density ?
(a) L.D.P.E
(b) H.D.P.E
(c) Polypropylene
(d) Polystryene

Wind screen of aeroplanes are made by following
(a) P.V.C
(b) Nylon
(c) P.M.M.A
(d) L.D.P.E

Body tissue is
(a) natural polymer
(b) synthetic polymer
(c) rubber
(d) liquid resin

CH2=CH.CN is the chemical formula of the following
(a) acrylonitrile
(b) acrylic acid
(c) methyl methacrylate
(d) styrene

Plyethylene is
(a) homo polymer
(b) co-polymer
(c) inorganic polymer
(d) ter polymer

Polymers made by two monomers are called
(a) homopolymer
(b) co-polymer
(c) ter polymer
(d) rubber

The number of repeat units in the polymer molecule is called
(a) glass transition temperature
(b) average molecular weight
(c) degree of polymerization
(d) visocity

The monomers should have functionality of atleast
(a) one
(b) two
(c) three
(d) four