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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
A gas mixture with 20% Neon with pressure 3 atm at 27oC is entered a reactor with rate F, and another stream with pure Neon with 2 atm pressure at 27oC entered the reactor with rate 5 liter/s, product has 40% Neon with same conditions with rate P, what is the value of F? |
A. | t3 liter/s |
B. | t15 liter/s |
C. | t30 liter/s |
D. | t45 liter/s |
Answer» D. t45 liter/s | |
2. |
CH4 with pressure 10 atm and volume 10 liter at 27oC is passed into a reactor with 20% excess oxygen, how many moles of oxygen is left in the products? |
A. | t2 |
B. | t4 |
C. | t6 |
D. | t8 |
Answer» C. t6 | |
3. |
A gas mixture with 5% Neon with pressure 10 atm at 27oC is entered a reactor with rate F, and another stream with pure Neon with 8 atm pressure at 27oC entered the reactor with rate 3 liter/s, product has 10% Neon with same conditions with rate P, what is the value of F? |
A. | t3 liter/s |
B. | t15 liter/s |
C. | t48 liter/s |
D. | t72 liter/s |
Answer» E. | |
4. |
A gas mixture with 50% Ar with pressure 80 Pa at 0oC at the rate 5 liter/s is passed through a reactor and products a gas mixture with 80% Ar with pressure 50 Pa at 27oC, what is the rate of product? |
A. | t5 liter/s |
B. | t10 liter/s |
C. | t20 liter/s |
D. | t40 liter/s |
Answer» B. t10 liter/s | |
5. |
A gas mixture with 10% H2 with pressure 15 Pa at 27oC at the rate 20 liter/s is passed through a reactor and products a gas mixture with 30% H2 with pressure 25 Pa at 27oC, what is the rate of product? |
A. | t4 liter/s |
B. | t10 liter/s |
C. | t24 liter/s |
D. | t30 liter/s |
Answer» B. t10 liter/s | |
6. |
A gas mixture with 20% O2 with pressure 100 Pa at 27oC at the rate 50 liter/s is passed through a reactor and products a gas mixture with 40% O2 with pressure 25 Pa at 27oC, what is the rate of product? |
A. | t50 liter/s |
B. | t100 liter/s |
C. | t200 liter/s |
D. | t400 liter/s |
Answer» C. t200 liter/s | |
7. |
A gas mixture with 50% H2 at the rate F is passed through a reactor and it produced a gas mixture with 80% H2 at the rate 15 liter/s, what is the value of F? |
A. | t5 liter/s |
B. | t8 liter/s |
C. | t15 liter/s |
D. | t24 liter/s |
Answer» E. | |
8. |
A gas mixture has 10% CH4 with pressure 5 Pa at 27oC at the rate F, is passed through a reactor with another stream containing 60% CH4 with pressure 5 Pa at -73oC at the rate 10 liter/s, if the percentage of CH4 with pressure 5 Pa at 27oC in product is 80%, what is the value of F? |
A. | t1 liter/s |
B. | t1.4 liter/s |
C. | t2 liter/s |
D. | t2.6 liter/s |
Answer» C. t2 liter/s | |
9. |
A mixture with 60% O2 and 40% H2 with pressure 5 Pa at 27oC at the rate 15 liter/s is passed through a reactor with another stream containing pure H2 with pressure 10 Pa at 27oC at the rate 5 liter/s, what is the fraction of H2 with pressure 5 Pa at 27oC in product? |
A. | t0.2 |
B. | t0.4 |
C. | t0.6 |
D. | t0.8 |
Answer» E. | |
10. |
A gas mixture with 6% O2 with pressure 1 atm at 27oC is entered a reactor with rate F, and another stream with pure O2 with 2 atm pressure at 27oC entered the reactor with rate 1 liter/s, product has 10% O2 with same conditions with rate P, what is the value of F? |
A. | t575.5 liter/s |
B. | t725 liter/s |
C. | t895 liter/s |
D. | t997.5 liter/s |
Answer» E. | |
11. |
Glucose with pressure 10 atm at 27oC is passed through a reactor with O2, what is the temperature of CO2 produced if pressure becomes thrice? |
A. | t150 K |
B. | t240 K |
C. | t300 K |
D. | t330 K |
Answer» B. t240 K | |
12. |
CO with pressure 10 atm at 27oC is passed through a reactor with O2, what is the pressure of CO2 produced if 60% CO reacted? |
A. | t2 atm |
B. | t6 atm |
C. | t10 atm |
D. | t14 atm |
Answer» C. t10 atm | |
13. |
CH4 with pressure 10 atm and volume 5 liter at 27oC is passed into a reactor with 50% excess oxygen, how many moles of oxygen is left in the products? |
A. | t2 |
B. | t4 |
C. | t6 |
D. | t8 |
Answer» B. t4 | |
14. |
N2 with pressure 10 atm and H2 with pressure 30 atm, both with volume 10 liter at 27oC are passed into a reactor, how many moles NH3 is produced? |
A. | t4 |
B. | t8 |
C. | t12 |
D. | t16 |
Answer» C. t12 | |
15. |
H2 at 27oC with pressure 10 atm and volume 10 liter is passed through a reactor with 6 moles of oxygen, if the limiting reagent reacts completely, how many moles of oxygen is left unreacted? |
A. | t1 |
B. | t2 |
C. | t4 |
D. | t6 |
Answer» D. t6 | |