• 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
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

∞
0
< 0.5
> 0.5

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

1/K In C0/C
1/K In C/C0
K In C0/C
K In C/C0

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The reason why a catalyst increases the rate of reaction is that, it

Decreases the molecular collision diameter
Increases the activation energy
Decreases the energy barrier for reaction
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The dispersion number of perfect mixed flow is

∞
> 150
< 2100

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The equilibrium constant of chemical reaction __________ in the presence of catalyst.

Can either increase or decrease (depends on the type of catalyst)
Remains unaffected
Increases
Decreases

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In the fluid catalytic cracker (FCC), the cracking reaction is __________ (i) and the regeneration is ____________ (ii)

(i) endothermic (ii) exothermic
(i) endothermic (ii) enodthermic
(i) exothermic (ii) exothermic
(i) exothermic (ii) endothermic

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
↑