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Chemical Engineering Exam 2 Questions And Answers 2025
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Chemical Engineering Exam 2 Questions And Answers 2025
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Terms in this set (100) Q&AsChemical Engineering Exam 2 Questions
And Answers 2025
1st Law of Thermodynamics - Energy cannot be created or destroyed
2nd Law of Thermodynamics - You can break even but only at 0k
3rd Law of Thermodynamics - No system can reach absolute zero
A group of your friends invited you to a campfire to make s'mores. You
stand next to the fire and felt warmer - Radiation
A tank contains a uniform concentration of a chemical. The fluid in the tank
is pumped into another tank. In chemical engineering, is this movement of
, Terms in this set (100) Q&As
fluid and mass considered to be a form of mass transfer? - No because
concentration gradient means its not mass transfer
Advantages and Disadvantages of Feedback Control - Advantages:
Measures actual, changes to controlled variable
Disadvantages: Instantaneous feedback is not possible
Advantages and Disadvantages of Feedforward Control - Advantages: can
be used to correct "potential" disturbances
Disadvantages: Predictive model needs to be comprehensive, if not, the
feedforward loop will fail
After sitting on the seats in Memorial Stadium, you begin to feel cooler,
especially in your bum that was in direct contact with the bench seat -
Conduction
An old-fashioned radiator warms a room - Convection
Arrhenius Equation - k=Ae^(-Ea/RT)
to find activation energy use the...
Boiling water by thrusting a red-hot piece of iron into it - Conduction
Boundary Layer - Thin layer very close to the surface in which significant
changes in velocity, concentration, and/or temperature occurs
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