Question is ⇒ Polycaprolactum is also known as, Options are ⇒ (A) nylon-66, (B) nylon-6, (C) teflon, (D) SBR, (E) , Leave your comments or Download question paper.

For premium access

Login / Register

Download crome browser
for best view
Don't use mini version
(opera, uc browser etc.)

Download from play store
Add to Bookmark

Electrical Computer Civil Mechanical Chemical Aotumobile Electronics Medical Science

Previous Papers Online Mock Test Vedic / Quicker Math Aptitude Reasoning General Knowledge English / Verbal Speak English Unit converter

Picture Dictionary English to Afrikaans English to Arabic English to Bengali English to Chinese English to English English to French English to German English to Gujarati English to Hindi English to Italian English to Japanese English to Kannada English to Korean English to Malayalam English to Marathi English to Nepali English to Portuguese English to Punjabi English to Russian English to Spanish English to Swedish English to Tamil English to Telugu English to Thai English to Turkish English to Urdu

Search baby / your name My Favorite List

Teaching / Schooling

Quotes (all category) Jokes (Hindi,Urdu,English)

Marketing (HRM)Human Resource Management

All topics

HTML CSS PHP JavaScript Read More

My Account My Dictionary My Electrical Engg My Aptitude My English My General Knowledge

Visit EngineeringsLab.com

Contact us / Help About us Privacy Policy About Copyright

New : Don't Download App

Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Question is ⇒ Polycaprolactum is also known as, Options are ⇒ (A) nylon-66, (B) nylon-6, (C) teflon, (D) SBR, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Polycaprolactum is also known as
A.	nylon-66 [Wrong Answer]
B.	nylon-6 [Correct Answer]
C.	teflon [Wrong Answer]
D.	SBR [Wrong Answer]
View Answer 2 -1 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?
PTFE
Buna-S
PMMA
Polycaprolactum

⇒ Polymerisation process in which two or more monomers of chemically different nature take part is called
copolymerisation
addition polymerisation
chain polymerisation
none of these

⇒ Which of the following polymers is used for making a non stick coating on frying pans ?
Bakelite
Teflon
Perspex
PVC

⇒ Polymers are
micromolecules
macromolecules
sub-micromolecules
none of these

⇒ The rate controlling step in the manufacture of silicone rubber is the
polymer termination step.
condensation of siloxane to silicone.
initial hydrolysis of silicone monomer.
none of these.

⇒ Which of the following is not a natural polymer ?
Nucleic acids e.g. RNA and DNA
Polysaccharides
Polyisoprene
Polyurethane

⇒ Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber ?
Carbon
Alkylated diphenyl amine
Thiokol
Magnesium

⇒ Orlan fibre which is used as a wool sub stitute is
an amorphous polymer.
a natural polymeric fibre.
polyacrylonitrile.
polymethylmethacrylate (PMMA).

⇒ Thiokol is nothing but
polysulphide rubber
polyamide fibre
engineering plastic
exponded polystyrene

⇒ Which of the following is a natural polyamide fibre.
Wool
Silk
Cotton
None of these

⇒ Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature.
nylon
polyacrylonitrile
polypropylene
polyester

⇒ Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their
molecular sizes.
magnitude of intermolecular forces.
resistance to heat.
polymerisation mechanism.

⇒ Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene.
nitrile
silicone
neoprene
butyl

⇒ Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ?
Water impermeable cellophane
Polythene
Cellulose acetate
Teflon

⇒ Vulcanisation of rubber does not increase its
elasticity
plasticity
ductility
none of these

⇒ SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at
0.04375
0.125694444444444
0.0430555555555556
0.0840277777777778

⇒ The inter particle forces between linear chains in nylon-66 are __________ bonds.
hydrogen
covalant
ionic
none of these

⇒ Which of the following is not a thermoplastic material ?
Epoxy polymer
PVC
Polystyrene
Polythene

⇒ Bakelite is a/an
addition polymer
elastomer
thermoplastic
none of these

⇒ The organic acid monomer in nylon 66 is
sebasic acid
terephthalic acid
adipic acid
benzoic acid

⇒ Unbreakable crockeries are made from __________ polymers.
polystyrene
melamine
polystyrene
polyurathane

⇒ __________ tubes are good substitude for human blood vessels onrheart by-pass operation.
PVC
Polythene
Teflon/dacron
Polystyrene

⇒ In condensation polymerisation as compared to addition polymerisation
the monomers are unsaturated compounds.
no co-product is lost.
the monomers contain two functional groups.
generally only one monomer is involved

⇒ Addition of stabiliser during PVC manufacture is done to
improve its impact strength.
improve its elasticity.
reduce the melt viscosity & glass transition temperature.
prevent its thermal degradation.

⇒ Liners of bags are usually made of
polythene
PVC
polypropylene
polyesters

⇒ Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is
Ni
V₂O₅
Fe
aluminium triethyl combined with titanium tetrachloride

⇒ Thermosetting plastic materials
can be repeatedly melted.
is useful for melt casting.
can not be melted after forming.
is useful for spinning.

⇒ Bakelite (phenol-formaldehyde) resin can not be used as
decorative paint.
decorative laminates.
electrical insulation.
glass reinforced plastics.

⇒ Which of the following is a polymer of hexamethylene diamine and adipic acid ?
Nylon-6
Nylon-66
Nylon-6, 10
Epoxy resin

⇒ Pick out the wrong statement.
Polymeric fibres are never produced by addition polymerisation.
Property of tackiness is exhibited by uncured rubber.
Sharp melting point is not observed in thermoplastic polymers.
Polythene generally has an excellent resistance to ultra violet rays.

Users Also Read

Previous Papers

English / Verbal

Online / Mock Test

StudySite.org is world's best free online study content provider, Copyright © 2024 by StudySite.org All Rights Reserved