Synthetic rubber

A Deforms, if stretched to double of its original dimension
B Is brittle at low temperature
C Is softer at higher temperature
D Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

Correct Answer: Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

Bissoy MCQ
#Chemical Engineering #Polymer Technology

Related Questions

Which of the following is a Synthetic rubber?
A Leoprene
B Monoprene
C Neoprene
D Isoprene
World's largest synthetic rubber and tyre making centre is ________
A Cleveland
B Sharon
C Akron
D Wheeling
Which of the following is generally not used as eord for synthetic rubber tyre casing?
A Dacron
B Nylon
C Cellulose
D None of these
Styrene-butadiene-rubber (SBR) as compared to natural rubber has
A Poorer tensile strength
B Poorer resistance to oxidation
C Greater amount of heat build-up under heavy loading
D All of the above
Styrene butadiene rubber (SBR) as compared to natural rubber has
A Poor tensile strength
B Poorer resistance
C Greater amount of heat build up heavy loading
D All of the above
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?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
Choose from the options the word that is exactly opposite in meaning for the word in all capital letters : SYNTHETIC
A Artificial
B Imitation
C Copy
D Natural
What is the sequence of 'Multi Synthetic Fibres'?
A Acetate, cotton, nylon, polyester, acrylic, wool
B Acetate, nylon, polyester, cotton, wool, acrylic
C Acetate, cotton, wool, acrylic, polyester, nylon
D Cotton, acetate, wool, acrylic, polyester, nylon
What is the antonym of 'Synthetic'?
A Artificial
B Imitation
C Copy
D Natural
Nylon, a synthetic →adonefrom →b a combination of water, air and a by -product→c of coal was frist →dintroduced in 1938.
A a
B b
C c
D d

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