UKM Tuticorin

Tag: #ekgeneralmar2019q5

  • EK General Mar 2019 (Q5)

    EK General Mar 2019 (Q5)

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    UKM TUTICORIN
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    (a) Describe the operation of a vacuum sewage system. (5) (b) List the advantages of a vacuum sewage system when compared to a conventional flushing system. (4) (c) State why untreated sewage should not be allowed to stagnate. (1) Sewage system Mar 2019 (Q5)