Tag: #waterdroplets

  • EK General Oct 2022 (Q1)

    EK General Oct 2022 (Q1)

    With reference to air receivers: (a) explain why air receivers are prone to corrosion; (3) (b) state how corrosion can be prevented; (3) (c) if significant corrosion is detected during a regular inspection explain how the air receiver may still be safely used in service until a permanent repair can be affected. (4) Materials Oct…

  • EK General Mar 2017 (Q4)

    EK General Mar 2017 (Q4)

    With reference to ship’s air conditioning system:   (a) State the effects of EACH of the following faults:           (i) Corroded return air trunking (2)    (ii) Blocked evaporator drains (2)    (iii) Defective capacity control (2)    (b) State the main health hazard that may arise in the air conditioning plant, stating the conditions that need to arise and…