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2022 April batch (exam in Sep)
Section A
1. 4-ram steering gear: operation, single failure
2. LVDT/EP convertor
3. Fire detection: 2 engineering principles for addressable system, problems for fitting sensors in E/R, how to test, why can’t we have only 1 type of Fire Detector in E/R
4. ECA: What is ECA, procedure for entering ECA, contents of ECA
5. In Water Survey
6. Refrigeration: top up refrigerant, cleaning C.W, defrost, overhaul compressor
7. Shaft: measure clearance, prevent groove in liner
8. Shell tube heat exchanger: indications of leak, problems in the tubes, how to detect, temporary solution, permanent solutionSection B
9. Comparing voltage by changing kW and KVAr
10. DOL VS Star Delta: starting current, heating effect, and changes of connection
11. Cables: construction, material, purpose armour, sheathSection C
12. Propeller inspection: what to check, considerations when repair with regards to welding and straightening
13. Rudder inspection: what to check, how rudder are supported with sketch
14. Hull paint new regulation, and how this regulation affects as a senior officer
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