• 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
Varnish does not contain

Both A & B
Neither A nor B
Thinner
Pigment

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Pig iron is produced by blast furnaces in India using mostly the iron ore named

Magnetite
Siderite
Hematite
Chalcopyrite

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Kopper-Totzek coal gasifier

Can give ammonia synthesis gas (H₂ + N₂)
Is a moving bed reactor
Cannot use coking coal
Operate at very high pressure

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Increase the rate of absorption
Reduce the cooling water circulation rate
Avoid corrosion
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Dechlorination of treated water is necessary to

Reduce the bacterial load on filter
Control taste and odour
Remove residual turbidity
Remove chlorinous taste

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Sulphates
Bi-carbonates
Chromates
Phosphates

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
↑