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EK-Motor : 2022/DEC/02 – 2024/OCT/05
Question
Q2. (a) Describe, with the aid of a sketch, a diesel engine NOx reduction system using chemical supply, explaining the safety and pollution avoidance systems required. (12)
(b) Explain chemical reactions involved in the NOx reduction system described in part (a)
of the question. (4)
Asked in Year/Month/Ques No.