Hard-Level Chemical Engineering Quiz: Design and Optimization
A set of ten challenging questions that probe deep knowledge of chemical engineering principles.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which dimensionless number characterizes the ratio of inertial to viscous forces in a fluid flowing through a packed column?
- 2
For a binary distillation column operating at total reflux, the minimum number of theoretical stages equals
- 3
In the design of a shell-and-tube heat exchanger, the LMTD correction factor F is required when
- 4
The rate expression for a catalytic reaction following Langmuir–Hinshelwood kinetics on a single active site can be written as
- 5
Which safety device is most appropriate for preventing over-pressurization in a batch reactor operating at elevated temperature?
- 6
In a continuous stirred-tank reactor with a first-order irreversible reaction, the dimensionless Damköhler number Da is defined as
- 7
In a fluidized-bed reactor, the minimum fluidization velocity (Umf) is primarily governed by
- 8
For an ideal gas mixture, the partial pressure of component i is given by
- 9
The concept of selectivity in heterogeneous catalysis is defined as
- 10
In a distillation column, the term feed stage refers to
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