Question: QUESTION FOUR: [20 MARKS] (a) Describe technologies that are used to control emissions from internal combustion engines. [5 Marks] [6 Marks] [4 Marks] (b)

QUESTION FOUR: [20 MARKS] (a) Describe technologies that are used to control

QUESTION FOUR: [20 MARKS] (a) Describe technologies that are used to control emissions from internal combustion engines. [5 Marks] [6 Marks] [4 Marks] (b) Discuss three technologies that are used for disinfection of drinking water. (c) Discuss the sources and health effects of mercury.

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The detailed answer for the above question is provided below aThe emission control technology are broadly divided into Catalysts EGR Filters Sensors Most modern cars are equipped with threeway catalyt... View full answer

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