• 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
Very fine suspended and colloidal impurities are removed from water by a process called

Softening
Disinfection
Sedimentation
Coagulation

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Which of the following impurities in feed water for high pressure boiler is the most detrimental?

Suspended salt
Silica
Dissolved salt
Dissolved oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
H₂S is scrubbed from refinery gases by absorption using

Dilute H₂SO₄
Ethanol amine
Tri-butyl phosphate
Chilled water

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Air used in aerobic fermentation must be sterilized, otherwise the

Recovery of product will be difficult
Uniformity of product cannot be achieved
None of these
Contamination of pure culture would result

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Le-Blanc process is a primitive process for the manufacture of

Hydrochloric acid
Caustic soda
Soda ash
Bromine from sea water

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Permanent hardness of water can be removed by

Adding alum
All of these
Passing it through cation & anion exchangers
Simply boiling

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Process

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
↑