• 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
Which of the following polymers belong to the class of formaldehyde resin?

Melamine resins
Teflon
Dacron
None of these

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Low pressure Zeigler process of polythene manufacture

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

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Addition of stabiliser during PVC manufacture is done to

Reduce the melt viscosity & glass transition temperature
Improve its impact strength
Improve its elasticity
Prevent its thermal degradation

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Buna-S is also called

Teflon
SBR
Bakelite
Polyurathane

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Terylene is a/an

None of these
Addition polymer
Homopolymer
Poly amide

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at

2:1
1:2
3:1
1:3

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
↑