Question 22 of 30
In Direct connections of Piping fabrication, Screwed couplings used for accessory lines and instrumentation lines with _______________
A
internal diameters of 25 mm or more
B
external diameters of 25 mm or less
C
internal diameters of 25 mm or less
D
external diameters of 25 mm or more
Advertisement
Answer & Explanation
The correct answer is Option B: external diameters of 25 mm or less.
This question is frequently asked in the DG Shipping exit exams for maritime courses. Practicing similar questions in the interactive simulator helps improve recall and exam success.