Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
EK-Motor : 2019/JUL/08 – 2020/JUL/03
Question
Q3. A. Describe, with the aid of a sketch, a Selective Catalytic Reduction system, explaining the chemical reaction for reducing NOx and the control system requirements. (10)
B. State two engine-based systems for reducing marine diesel engine NOx, explaining how they reduce NOx level but also increase fuel consumption and CO2 emissions. (6)
Asked in Year/Month/Ques No.