• 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
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

43833
43832
43835
43834

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Shift conversion reaction

Is non-catalytic
Converts CO to CO₂ with steam
Is highly exothermic
Converts N₂ and H₂ into NH₃

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A first order gaseous phase reaction is catalysed by a non-porous solid. The kinetic rate constant and the external mass transfer co-efficients are k and kg respectively. The effective rate constant (keff) is given by

keff = (k+ kg)/2
keff = k + kg
1/keff = 1/k + 1/kg
keff = (kkg)1/2

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Photochemical
Autocatalytic
Catalytic
Biochemical

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ T1.5
K ∝ e-E/RT
K ∝ T.eE/RT
K ∝ √T

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
When the reaction occurs in the diffusion controlled region, the apparent activation energy as measured is only __________ the true value.

None of these
Half
Twice
Equal

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
↑