• 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 vessel dispersion number (D/μL) for plug flow is

750
500
∞

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Which of the following factors control the design of a fluid-solid reactor?

All of these
Flow patterns of solids and fluid in the reactor
Size distribution of solids beingtreated
Reaction kinetics for single particle,

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

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

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Gland
Saliva
Blood
Intestine

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Equal in size
Of such size that the ratio of their volumes is < 5
Of different sizes
None of these

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
↑