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Basic Chemical Engineering Mock Test 4


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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Question 1 of 10

1. A reactor is supplied with a feed of composition 46% C3H7O4, 44% O2 and 10% N2, if 50% of the limiting reagent is converted into product, what is the percentage of H2O in the product?

Question 1 of 10

Question 2 of 10

2. A reactor is supplied with 5 moles each of CH3OH and O2, and the following reactions occur, CH3OH + 1/2O2 -> CH2O + H2O and then CH2O + 1/2O2 -> CO + H2O, the conversion of methanol is 80% in first reaction, and conversion of CH2O is 50% in second reaction. How many moles of CH2O came out of the reactor?

Question 2 of 10

Question 3 of 10

3. Octane is burnt with 40% excess O2, what is the percentage of CO2 in products?

Question 3 of 10

Question 4 of 10

4. A reactor is supplied with a 100 mole feed of composition 46% C3H7O4, 44% O2 and 10% N2, if 50% of the limiting reagent is converted into product, what is the extent of reaction?

Question 4 of 10

Question 5 of 10

5. What is the value of P in the following process?
chemical-engineering-questions-answers-material-balances-involving-multiple-units-q3

Question 5 of 10

Question 6 of 10

6. Ethene is burnt with 50% of excess air, what is the percentage of CO2 in the products?

Question 6 of 10

Question 7 of 10

7. 10 moles of C6H12 reacted with 18 moles of O2, how many moles of CO2 will produce?

Question 7 of 10

Question 8 of 10

8. A reactor is supplied with 10 mole of Hexane and some hydrogen to produce 20% methane, 30% propane and 50% butane, what is the rate of products?

Question 8 of 10

Question 9 of 10

9. A reactor is supplied with C6H12O6 and the following reactions occur C6H12O6 -> 2C2H5OH + 2CO2 and C6H12O6 –> 2C2H3CO2H + 2H2O, 360 grams of pure glucose is supplied and 44 grams of CO2 was produced, what 90 grams of glucose left unreacted, how many grams of ethanol was produced?

Question 9 of 10

Question 10 of 10

10. A reactor is supplied with 10 moles glucose and excess oxygen to produce CO2 and H2O, if the rate of products is 25 moles, what is the percentage of CO2 in the products?

Question 10 of 10


 

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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