CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Chemical Engineering
‣
Polymer Technology
Comments
Question
Neoprene is chemically known as
Options
A. polybutandiene
B. styrene butadiene rubber (SBR)
C. polyurethane
D. poly chloroprene
Correct Answer
poly chloroprene
Polymer Technology problems
Search Results
1. Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces
Options
A. nylon-6
B. dacron
C. polyester
D. PVC
Show Answer
Scratch Pad
Discuss
Correct Answer: dacron
2. __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.
Options
A. Epoxy
B. Amino
C. Alkyd
D. Phenolic
Show Answer
Scratch Pad
Discuss
Correct Answer: Amino
3. Polymethyl methacrylate (PMMA) is known as
Options
A. bakelite
B. teflon
C. perspex
D. nylon-6
Show Answer
Scratch Pad
Discuss
Correct Answer: perspex
4. Neoprene is the trade name of
Options
A. polyurethane
B. phenol formaldehyde
C. polychlorophrene
D. styrene butadiene rubber (SBR)
Show Answer
Scratch Pad
Discuss
Correct Answer: polychlorophrene
5. Dacron (or terylene) fibres as compared to nylon fibres have
Options
A. better heat & acid resistant properties.
B. poorer resistance to alkalis.
C. poorer dyeability.
D. all (a), (b) and (c).
Show Answer
Scratch Pad
Discuss
Correct Answer: all (a), (b) and (c).
6. The monomer of poly vinyl chloride (PVC) is
Options
A. chloroethene
B. ethylene dichloride
C. ethyl chloride
D. chloroform
Show Answer
Scratch Pad
Discuss
Correct Answer: chloroethene
7. Celluloid is
Options
A. cellulose acetate
B. regenerated cellulose
C. cellulose nitrate
D. cellulose acetate butyrate
Show Answer
Scratch Pad
Discuss
Correct Answer: cellulose nitrate
8. Plasticisers are added to synthetic plastics to
Options
A. impart flexibility.
B. improve workability during fabrication.
C. develop new improved properties not present in the original resin.
D. all (a), (b) and (c).
Show Answer
Scratch Pad
Discuss
Correct Answer: all (a), (b) and (c).
9. Which of the following polymers has the tendency of decomposing before melting?
Options
A. Polystyrene
B. Nylon
C. PVC
D. None of these
Show Answer
Scratch Pad
Discuss
Correct Answer: PVC
10. The main use of butadiene is
Options
A. as a plasticiser for unsaturated polyester.
B. in the manufacture of synthetic rubber.
C. as an anti-skimming agent in paint.
D. none of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: in the manufacture of synthetic rubber.
Comments
There are no comments.
Enter a new Comment
Save
More in Chemical Engineering:
Chemical Engineering Basics
Chemical Engineering Plant Economics
Chemical Engineering Thermodynamics
Chemical Process
Chemical Reaction Engineering
Environmental Engineering
Fertiliser Technology
Fluid Mechanics
Fuels and Combustion
Furnace Technology
Heat Transfer
Mass Transfer
Materials and Construction
Mechanical Operations
Nuclear Power Engineering
Petroleum Refinery Engineering
Polymer Technology
Process Control and Instrumentation
Process Equipment and Plant Design
Refractory Technology
Stoichiometry