Basic Chemical Engineering Mcqs

Q:

What does the interconnections between the unit modules represent?

A) Information flow B) Material flow
C) Energy flow D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: The interconnections between the unit modules represents all of the options.

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13
Q:

For solving a process simulation which of the following is required?

A) Material balances B) Equilibrium relations
C) Energy balances D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: All the options are required for solving process simulator.

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14
Q:

Which of the following is a feature of process simulator?

A) Equipment sizing functions B) Import and export data
C) Scheduling of batch operations D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: All the options are the features of process simulator.

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23
Q:

Which of the following is not found in process simulators?

A) Heat exchangers B) Compressors
C) Splitters D) None of the mentioned
 
Answer & Explanation Answer: D) None of the mentioned

Explanation: Heat exchangers, Compressors, Splitters all are found in process simulators.

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17
Q:

What is the fundamental of the flow sheeting codes?

A) Calculation of mass balance B) Calculation of momentum balance
C) Calculation of force balance D) All of the mentioned
 
Answer & Explanation Answer: A) Calculation of mass balance

Explanation: Calculation of mass balance is the fundamental of flow sheeting codes.

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22
Q:

What is the computer code used in flow sheeting?

A) Process simulator B) Process settler
C) Process developer D) All of the mentioned
 
Answer & Explanation Answer: A) Process simulator

Explanation: Process simulator is the computer code used in flow sheeting.

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14
Q:

What are the solution of appropriate process material and energy balances?

A) Flow sheeting B) Flow processing
C) Flow Solving D) None of the mentioned
 
Answer & Explanation Answer: A) Flow sheeting

Explanation: Flow sheeting is the solution of appropriate process material and energy balances.

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31
Q:

What are the number of equations associated with 4 process stream, if the number of species in the stream are 2?

A) 4 B) 8
C) 16 D) 24
 
Answer & Explanation Answer: C) 16

Explanation: Number of equations = 4(2 + 2) = 12.

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