• 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
Phosphorus vapour comprises of

P₄
P₂
P
P₃

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration.

> 98
25-28
75-80
52-54

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Nitrolime is

A mixture of nitric acid and lime
A mixture of ammonium nitrate and calcium nitrate
Calcium nitrate
Calcium ammonium nitrate

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at

Low pressure
High pressure
Very high temperature
Atmospheric pressure; as the pressure has no effect on conversion

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Urea is formed only

In liquid phase
At very low pressure (vacuum)
At very high temperature
In vapour phase

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
In an ammonia plant, the purge off is essential to

Maintain H₂ : N₂ ratio at 3 :1
Maintain inert gas concentration within a limit
Remove excess poisonous gases
Remove uncondensed ammonia vapour

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
↑