Bioprocess Engineering Entrance Exams Online Exam Quiz
Bioprocess Engineering Entrance Exams GK Quiz. Question and Answers related to Bioprocess Engineering Entrance Exams. MCQ (Multiple Choice Questions with answers about Bioprocess Engineering Entrance Exams
The minimum amount of energy needed to start a reaction is called the ______
Options
A : Activation energy
B : Energy of reaction
C : Entropy of reaction
D : Reaction mechanism energy
Which of the following is not an example of convectiton?
Options
A : After a car is turned on, the engine becomes hot.
B : Steaming cup of hot tea
C : Ice melting
D : Hot air balloon
In homogeneous catalysis_________
Options
A : All reactants are in the same rate
B : The catalyst is in a different state to the reactants
C : The reactants and catalyst are in the same rate
D : All the products are in the same state
Factors affecting speed of reaction does not include
Options
A : Concentration
B : Particle size
C : Change in mass
D : Pressure
Concentration of the reactant is _____ proportional to the number of collisions?
Options
A : Directly
B : Indirectly
C : Inversely
D : Not proportional
In which type of reactor, the perfect mixing can occur?
Options
A : Ideal
B : Non-ideal
C : Constant
D : Variable
During a chemical reaction, the
Options
A : mass of catalyst remains unchanged
B : physical state of catalysts remain unchanged
C : changes in chemical composition of catalysts may be observed
D : chemical composition of catalyst may change
What is the unit of the reaction rate?
Options
A : mol dm-3s-1
B : mol dm s
C : mol dm-3 s
D : mol-1 dm s-1
Which of the following is not an example of bulk catalyst?
Options
A : Silica-alumina catalyst
B : Molybdenum oxide supported on alumina
C : Iron-molybdate
D : Iron doped with alumina and potassium oxide
In heterogeneous reaction, if a reaction proceeds slowly even in the presence of adequate substrate then mass transfer will be?
Options
A : Slow
B : Very slow
C : Rapid
D : Negligible
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