The block diagram for parallel mode analyser of NO and NO2 is given below. Identify the unmarked block in the diagram.
A. NO Analyser
B. NO2 to NO reduction
C. NO2 remover
D. Difference
Answer:D
The block diagram for parallel mode analyser of NO and NO2 is given below. Identify the unmarked block in the diagram.
A. NO Analyser B. NO2 to NO reduction C. NO2 remover D. Difference
Explanation: The unmarked block is Difference. Difference between the concentration of NO2 and NO and the concentration of NO2 alone is determined and the result gives the concentration of NO.