Question is ⇒ Automobile steering wheels are normally made of, Options are ⇒ (A) cellulose acetate, (B) cellulose nitrate, (C) PVC, (D) high density polythene, (E) , Leave your comments or Download question paper.

Question is ⇒ Automobile steering wheels are normally made of, Options are ⇒ (A) cellulose acetate, (B) cellulose nitrate, (C) PVC, (D) high density polythene, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Automobile steering wheels are normally made of
A.	cellulose acetate [Correct Answer]
B.	cellulose nitrate [Wrong Answer]
C.	PVC [Wrong Answer]
D.	high density polythene [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : A 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 :

⇒ Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.
50
75
90
99

⇒ Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to
protect rubber goods from attack by oxygen & ozone present in the atmosphere.
reduce its viscosity to permit easier processing.
reduce the time of vulcanisation and quantity of vulcanising agent.
increase its viscosity.

⇒ __________ is an addition polymer
Nylon
Bakelite
Polythene
none of these

⇒ Main constituent of cotton fibre is
lignin
cellulose
starch
gelatine

⇒ Density of low density polythene is about __________ gm/c.c.
0.38
0.56
0.81
0.91

⇒ Amino resins are used in paper treatment to improve its
wet tear and bursting strength.
folding endurance
wet rub resistance
all (a), (b) & (c)

⇒ Which of the following is not a polyolefin ?
Polystyrene
Polypropylene
Neoprene
None of these

⇒ Which of the following has the weakest intermolecular forces ?
Polyisoprene
Nylon-66
Polystyrene
Bakelite

⇒ The repeating units of PTFE are
Cl₂CH-CH₃
F₂ C = CF₂
F₃ C-CF₃
FClC = CF₂

⇒ In nylon-6, the number 6 represents the total number of
carbon atoms in the ring.
carbon atoms in the linear polymer chain.
nitrogen atoms in the ring.
hydrogen atoms in the ring.

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

⇒ Most commonly used rubber vulcanisation agent is
sulphur
bromine
platinum
alumina

⇒ Styrene butadiene rubber (SBR) is
a natural rubber.
another name of silicone rubber.
a synthetic polymer.
a synthetic monomer.

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

⇒ Neoprene is chemically known as
polybutandiene
styrene butadiene rubber (SBR)
polyurethane
poly chloroprene

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

⇒ Polyhexamethylene adipimide is also known as
bakelite
nylon-66
epoxy resin
silicone rubber

⇒ The process involved in converting rubber into a thin sheet or coating it on fabric is called
extrusion
mastication
calendering
vulcanisation

⇒ Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?
Ammonium alum
Potassium alum
both a & b
neither a nor b

⇒ Identify the group in which all the polymers mentioned can be used to make fibres.
Butadiene copolymers, Polyamides, Urea aldehyde
Cellulose derivatives, Polyisoprene, Polyethylene
Cellulose derivatives, Polyamides, Polyurathane
Polypropylene, Poly vinyl chloride, Silicon

⇒ Thermosplastic materials
do not soften on application of heat.
are heavily branched molecules.
are solvent insoluble.
none of these.

⇒ __________ practically possess no elasticity.
Vulcanite or ebonite
Spandex fibre
Polysulphide rubber
Epoxy resin

⇒ Which of the following is generally not drawn into fibre ?
Polyamide
Unsaturated polyesters
Saturated polyesters
Polyacrylonitrile

⇒ __________ is a copolymer.
styrene butadiene rubber (SBR)
Neoprene
PVC
None of these

⇒ Which of the following is not the commercial name of polymethylmethacrylate (PMMA) ?
Perspex
Lucite
Plexiglass
Teflon

⇒ Polymethyl methacrylate (PMMA) is known as
bakelite
teflon
perspex
nylon-6

⇒ Size range of polymer molecules varies from __________ metre.
10^-2 to 10^-5
10^-4 to 10^-7
10^-1 to 10^-2
10^-8 to 10^-10

⇒ Neoprene is rendered non-inflammable, because of
its cross-linked structure.
its linear chain structure.
the presence of chlorine atoms in its monomer.
the absence of chlorine atoms in its monomer.

⇒ Nylon 6 as compared to nylon 6, 6 has lower
abrasion resistance.
thermal stability.
adhesion to rubber.
hardness.

⇒ Nylon-66 is a polyamide of
hexamethylene diamine and adipic acid.
adipic acid and methyl amine.
vinyl chloride and formaldeyde.
none of these.