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2.1. Discuss the primary functions of each major components of the water tube boiler. 2.2. Define a boiler and name the characteristics of an ideal boiler. (11 [15 Marks QUESTION 3 3.1. Name the main parts of a typical boiler. 3.2. Briefly explain why boiler water must be treated before it is fed to the boiler. 2.1. Discuss the primary functions of each major components of the water tube boiler. 2.2. Define a boiler and name the characteristics of an ideal boiler. (11 [15 Marks QUESTION 3 3.1. Name the main parts of a typical boiler. 3.2. Briefly explain why boiler water must be treated before it is fed to the boiler