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

Fertiliser Technology

Fertiliser Technology
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about

6
2
13
20

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Superphosphate
Phosphorous
Phosphoric acid
Triple superphosphate

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because

Its nitrogen content is very less
It is a liquid at room temperature
It is hygroscopic and explosive in nature
It is highly acidic in nature

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Heating of orthophosphoric acid to 250°C produces

None of these
Pyrophosphoric acid
No change in it
Metaphosphoric acid

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
An increase in the NH₃/CO₂ ratio in urea manufacture results in

Decreased degree of conversion of NH₃ to urea
Decreased yield of urea
Increased degree of conversion of CO₂ to urea
Decreased specific volume of molten mass

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Temperature and pressure in ammonia converter is

450 atm, 200°C
450 atm, 1000°C
450 atm, 550°C
200 atm, 1000°C

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Fertiliser 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
↑