• 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
'Unreacted core model' represents the reaction involving

Manufacture of carbon disulphide from elements
None of these
Roasting of sulphide ores
Combustion of coal particles

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to

(E + ED)/2
(E + ED) where ED is activation due to diffusion
ED/2
The intrinsic activation energy E

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Half life period of a chemical reaction is

The time required to reduce the concentration of the reacting substance to half its initial value
Half of the residence time of a reaction
Half of the space time of a reaction
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Fluid flow in a real packed bed can be approximated as __________ model.

Dispersion
Plug flow
Tank in series
Mixed flow

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Participation of __________ is involved in the occurrence of a chemical reaction.

Protons
Neutrons
None of these
Electrons

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 69
  • 70
  • 71
  • 72
  • 73
  • ...
  • 85
  • »

GO TO PAGE

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
↑