BIGF Exit Exam • Set 6 Question 14 of 30
The duct should also be pressure tested to show that It ran withstand the ed ____ at gas pipe rup
✓
Direct Answer
Option B: lower pressure
The outer duct or double-wall casing of a gas fuel pipe must be pressure tested to prove it can safely withstand the maximum expected pressure in the event of high-pressure inner pipe rupture.
All Options
A
least pressure
B
lower pressure
(Correct Answer)
C
maximum pressure
D
minimum pressure at gas pipe rup
Detailed Explanation & Context
The outer duct or double-wall casing of a gas fuel pipe must be pressure tested to prove it can safely withstand the maximum expected pressure in the event of high-pressure inner pipe rupture.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).
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