Chemical Engineering

Unsteady-State Material and Energy Balances

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is a feature of process simulator?
Equipment sizing functions
Import and export data
Scheduling of batch operations
All of the mentioned
Explanation:
All the options are the features of process simulator.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
What is the computer code used in flow sheeting?
Process simulator
Process settler
Process developer
All of the mentioned
Explanation:
Process simulator is the computer code used in flow sheeting.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
For solving a process simulation which of the following is required?
Material balances
Equilibrium relations
Energy balances
All of the mentioned
Explanation:
All the options are required for solving process simulator.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
What is the fundamental of the flow sheeting codes?
Calculation of mass balance
Calculation of momentum balance
Calculation of force balance
All of the mentioned
Explanation:
Calculation of mass balance is the fundamental of flow sheeting codes.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The input mass in a process simulator is 10 Kg, what will be the output mass?
0
5 Kg
8 Kg
10 Kg
Explanation:
Mass balance, product mass = feed mass = 10 Kg.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is not found in process simulators?
Heat exchangers
Compressors
Splitters
None of the mentioned
Explanation:
Heat exchangers, Compressors, Splitters all are found in process simulators.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
What are the solution of appropriate process material and energy balances?
Flow sheeting
Flow processing
Flow Solving
None of the mentioned
Explanation:
Flow sheeting is the solution of appropriate process material and energy balances.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
What does the interconnections between the unit modules represent?
Information flow
Material flow
Energy flow
All of the mentioned
Explanation:
The interconnections between the unit modules represents all of the options.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
The input mass in a process simulator is 5 Kg, what will be the output mass?
0
5 Kg
8 Kg
10 Kg
Explanation:
Mass balance, product mass = feed mass = 5 Kg.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
The interconnection equations are for which model?
Mixing
Splitting
Process
All of the mentioned
Explanation:
Mixing model is for interconnection equations.