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Question 3 3.1 Differentiate between reliability and maintainability by means of examples. Explain the need for reliability assessment. (2) 3.2 (2) 3.3 Differentiate between a series and a parallel system in reliability networks by means of examples. 3.4 (2) 3.5 Provide an example of how the design of an asset supports modularisation. Provide an example of how the design of an asset supports interchangeability. (2) Discuss how human error can be affected by maintainability. Provide an example. 3.6