• 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
The half life period of a first order reaction is given by (where, K = rate constant. )

6.93 K
1.5 K
0.693/K
2.5 K

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield.

Equals
Is greater than
Is smaller than
Can be either greater or smaller than (depends on the type of reaction)

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Backmixing is most predominant in

CSTR's connected in series
A plug-flow reactor
A well stirred batch reactor
A single CSTR

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is

>1
≥1
∞
1

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
What is the dispersion number for a plug flow reactor?

?
1
-1

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Increases
Unpredictable from the data
Decreases
Remains unaffected

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
↑