Polymers  MCQs

MCQs of Polymers

Showing 91 to 100 out of 168 Questions
7 8 9 10 11 12
91.
Buna-N rubber is used for inner coating of petrol tank because _____ .
(a) it does not react with petrol
(b) it possesses good elasticity
(c) it has very low water absorbing capacity
(d) All of the above
Answer:

Option (a)

92.
On which basis homo polymer will named ?
(a) Monomer unit
(b) Polymer chain
(c) Molecular mass
(d) All of these
Answer:

Option (a)

93.
Due to which polymer having tensil strength and elasticity ?
(a) Intermolecular forces
(b) Hydrogen bond
(c) (A) and (B) both
(d) Metallic bond
Answer:

Option (c)

94.
Which of the following is an elastomer ?
(a) Neoprene
(b) Isoprene
(c) Buna-S
(d) All of these
Answer:

Option (d)

95.
The polymer with high tensil strength and high modulus are known as _____
(a) fibers
(b) elastomers
(c) thermo plastic
(d) thermo setting
Answer:

Option (a)

96.
Which is the use of low density polythene(LDP) ?
(a) Insulator
(b) Flexible pipes
(c) Squeeze pipes
(d) All of these
Answer:

Option (d)

97.
Which one is used to prepare unbreakable material ?
(a) Teflon
(b) Orlon
(c) HDP
(d) LDP
Answer:

Option (c)

98.
Which polymer is used in preparation of cabinet of radio TV and fridge ?
(a) SBR
(b) Teflon
(c) Polythene
(d) Polystyrene
Answer:

Option (d)

99.
Which type of Buna-S is used to prepare paints and rubber coating ?
(a) Solution
(b) Elastomer
(c) (A) and (B) both
(d) None of these
Answer:

Option (b)

100.
Which polymer is useful in printing rollers ?
(a) Vulcanise rubber
(b) Neoprene
(c) Nitrile rubber
(d) Natural rubber
Answer:

Option (b)

Showing 91 to 100 out of 168 Questions
7 8 9 10 11 12