• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Polymer Technology

Polymer Technology
__________ polythene is most prone to stress-cracking

Low density
High density
Linear low density
Cross-linked

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Polyesters are manufactured by the polycondensation reaction of

Carboxylic acid with ethylene
Dibasic acid with dihydric alcohol
Inorganic acid with ethylene glycol
A single monomer

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Low pressure Zeigler process of polythene manufacture

Produces very low density polythene
Achieves an yield of 95-98% based on ethylene
Does not use any catalyst for polymerisation
Employs a pressure of 30 kgf/cm²

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Polycondensation reaction of polymerisation

Does not need any catalyst
Produces epoxy polymers
Does not produce linear polymers
Produces only thermoplastic material

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Polycaprolactum is

Dacron
Rayon
Nylon-6
Nylon-66

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
The only natural thermoplastic resin, which is a product of animal life is

Amber
Rosin
Copal
Shellac

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Polymer Technology

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑