Tag: #oiltemperature
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EK General Dec 2023 (Q5)
With reference to centrifugal pumps: (a) Describe how EACH of the following improves pump performance: (i) Raising the speed of rotation (2) (ii) Multi-staging (2) (b) Explain the advantages of using centrifugal pumps instead of positive displacement pumps for lubricating oil circulating duties (6) Pumps & system Dec 2023 (Q5)
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EK General Mar 2023 (Q7)
(a) In deck machinery hydraulic systems, state the functions of the hydraulic oil reservoir, making reference to the volume of the hydraulic fluid in the system. (6) (b) State FOUR reasons for machinery tripping out on high oil temperature during operation (4) Deck machinery Mar 2023 (Q7)
UKM Tuticorin 