• 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 Reaction Engineering

Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Double
Triple
Equal to
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Considering the endotheomic dissociation of CaCO₃ in a closed vessel (CaCO₃ ⇋ CaO + CO₂), the pressure of CO₂ increases, if

None of these
A catalyst is added
An inert gas is pumped keeping the temperature constant
The temperature is increased

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

(1 - x)²
(1 - x)
(1 + x)
(1 + x)²

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Sulphuric acid is used as a catalyst in the

Gas phase oxidation of SO₂ in chamber process
None of these
Alkylation of hydrocarbons
Hydrogenation of oils

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
B.E.T. method can be used to determine the __________ of a porous catalyst.

Pore volume
All of these
Surface area
Solid density

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

(time)n - 1 (concentration)
None of these
(time)-1 (concentration)n - 1
1/(time)(concentration)n - 1

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Reaction Engineering

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
↑