Polymer Technology - Practice Test

[#176] All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic

(A) Filaments

(B) Pipes

(C) Buckets

(D) Tubings

Correct Answer

(C) Buckets

[#177] Which of the following is a copolymer?

(A) PVC

(B) Bakelite

(C) Polythene

(D) Teflon

(E) Polystyrene

(F) SBR

(G) P.T.F.E.

(H) Polypropylene

Correct Answer

(B) Bakelite
(F) SBR

[#178] In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer?

(A) PTFE

(B) Buna-S

(C) PMMA

(D) Polycaprolactum

Correct Answer

(B) Buna-S

[#179] The main use of butadiene is

(A) As a plasticiser for unsaturated polyester

(B) In the manufacture of synthetic rubber

(C) As an anti-skimming agent in paint

(D) None of these

Correct Answer

(B) In the manufacture of synthetic rubber

[#180] Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is

(A) Ni

(B) V 2 O 5

(C) Fe

(D) Aluminium triethyl combined with titanium tetrachloride

Correct Answer

(D) Aluminium triethyl combined with titanium tetrachloride

Polymer Technology - Study Mode

[#176] All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic

Correct Answer

[#177] Which of the following is a copolymer?

Correct Answer

[#178] In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer?

Correct Answer

[#179] The main use of butadiene is

Correct Answer

[#180] Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is

Correct Answer