My Report

Basic Chemical Engineering Practice Test 9


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Energy out and Energy in of a system are 15 J and 25 J respectively, what is the efficiency of the system?

2. What is the heat of reaction for N2 + 3H2 -> 2NH3, if the heat of combustion of N2 = 5 J, H2 = 2 J, and NH3 = 15 J?

3. What is the efficiency of the system, if the actual work output from the process is 10 J and work output for a reversible process is 40 J?

4. Which of the following does both of the reversible and irreversible processes involve?

5. What are the total degrees of freedom if the number of species are 4, total streams are 2, stream temperature 2, stream pressure 1 and heat released 1, extent of reaction 1?

6. What is the heat of reaction for CH4 + 2O2 -> CO2 + 2H2O, if the heat of combustion of H2O = 5 J, CO2 = 10 J, O2 = 0, and CH4 = 25 J?

7. The mechanical energy balance is the product of the equation of motion and which of the following?

8. What is the work done by saturated water which evaporates to 10 kPa atmosphere to form 1 m3 of water vapor?

9. What is the heat of reaction if the heat of combustion of products is 25 J and heat of combustion of reactants is 15 J?

10. What are the total degrees of freedom if the number of species are 5, total streams are 2, stream temperature 2, stream pressure 2 and heat released 1?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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