AIGF Exit Exam • Set 3 Question 21 of 30
In deep well pump, the cargo discharge pipeline surrounds the drive shaft and also it __________
✓
Direct Answer
Option C: both answer b and c
In deep-well pump design, the discharge column pipe surrounds the central drive shaft and utilizes the pumped cargo liquid for lubricating the shaft intermediate bearings.
All Options
A
heats up the bearings
B
the shaft bearings are cooled
C
both answer b and c
(Correct Answer)
D
lubricated by the liquid being pumped
Detailed Explanation & Context
In deep-well pump design, the discharge column pipe surrounds the central drive shaft and utilizes the pumped cargo liquid for lubricating the shaft intermediate bearings.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).
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