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

CHEMICAL PROCESS

Chemical Process
In the Lurgi coal gasifier

Large quantity of coal can be processed
Low carbon conversion efficiency is achieved
Coking coals cannot be used
Entrainment of solids is higher

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Use of chlorine in the treatment of sewage

Helps in grease separation
Causes bulking of activated sludge
Increases the biological oxygen demand(BOD)
Aids in flocculation

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Bleaching of paper pulp is done with

Bromine
Activated clay
Chlorine or chlorine dioxide
Magnesium sulphite

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
__________ is produced using polycondensation reaction.

Poly vinyl chloride
Polythene
Phenol formaldehyde
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Flux addition during smelting of ore is done to

Enhance rate of reaction
Remove impurities/gangue
Accelerate reduction of ore
Separate slag from metal

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 60
  • 61
  • 62
  • 63
  • 64
  • ...
  • 115
  • »

GO TO PAGE

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
↑