2151Chemical EngineeringMedium
Pure carbon is completely burnt in oxygen. The flue gas analysis is 70%CO2, 20%CO and 10%O2. The percent excess oxygen used is ________?
A20
B10
C0
D12.5
Correct answer
C. 0
Explanation
The correct answer is 0.
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
C. 0
Explanation
The correct answer is 0.
Correct answer
B. 0.25
Explanation
The correct answer is 0.25.
Correct answer
B. Making the friction in pipe uniform
Explanation
The correct answer is Making the friction in pipe uniform.
Correct answer
C. 1
Explanation
The correct answer is 1.
Correct answer
D. Density does not change with pressure & temperature
Explanation
The correct answer is Density does not change with pressure & temperature.
Correct answer
D. 7-14 and 14-30
Explanation
The correct answer is 7-14 and 14-30.
Correct answer
D. P4
Explanation
The correct answer is P4.
Correct answer
C. Protect the walls of the reactor from radiation damage
Explanation
The correct answer is Protect the walls of the reactor from radiation damage.
Correct answer
A. Rate
Explanation
The correct answer is Rate.
Correct answer
A. A batch filter
Explanation
The correct answer is A batch filter.