Polymer Technology

Collapsible tubes for tooth paste are produced by _____________ extrusion?

Byadmin March 7, 2019August 25, 2021

Collapsible tubes for tooth paste are produced by _____________ extrusion?

A. Direct
B. Indirect
C. Impact
D. None of these

Polymer Technology

The inter particle forces between linear chains in nylon-66 are ______________ bonds?

The inter particle forces between linear chains in nylon-66 are ______________ bonds?

A. Hydrogen
B. Covalent
C. Ionic
D. None of these

Read More The inter particle forces between linear chains in nylon-66 are ______________ bonds?
Polymer Technology

Neoprene is the trade name of________________?

Neoprene is the trade name of________________?

A. Polyurethane
B. Phenol formaldehyde
C. Polychlorophrene
D. Styrene butadiene rubber (SBR)

Read More Neoprene is the trade name of________________?
Polymer Technology

In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?

In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?

A. Terylene
B. Polybutadiene
C. PVC
D. Polypropylene

Read More In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?
Polymer Technology

All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?

All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?

A. Filaments
B. Pipes
C. Buckets
D. Tubings

Read More All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?
Polymer Technology

Thermocol is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten__________________?

Thermocol is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten__________________?

A. Saturated polyester
B. Polyurethane
C. Polystyrene
D. Either B. or C.

Read More Thermocol is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten__________________?
Polymer Technology

Which of the following is the lowest cost plastic commercially available ?

Which of the following is the lowest cost plastic commercially available ?

A. Polythene
B. Teflon
C. Bakelite
D. PVC

Read More Which of the following is the lowest cost plastic commercially available ?

Similar Posts