• 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
A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

Equal to or more than
Equal to
More than
Less than

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Conversion increases with increase in temperature in case of a an __________ reaction.

Reversible exothermic
Irreversible
Reversible endothermic
Autocatalytic

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is

0.875
Data insufficient to calculate
0.5
0.425

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

2O? ? 3O?
2NO? ? N?O?
N? + O? ? 2NO
2SO? + O? ? 2SO?

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For the liquid phase parallel reactions:R, rR = K?.CA2; E? = 80 KJ/moleS, rS = K?.CA ; E? = 120 KJ/mole The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted at

High temperature in a CSTR
Low temperature in a PFR
High temperature in a PFR
Low temperature in a CSTR

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as

k ∝ T1.5
k ∝ exp(-E/RT)
k ∝ T
k ∝ √T

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
↑