BIGF Exit Exam • Set 6 Question 10 of 30
Exam 3.
✓
Direct Answer
Option C: Double block and bleed valve
A double block and bleed valve arrangement consists of two automated shut-off valves in series with an intermediate vent valve to provide positive, fail-safe isolation of the gas supply.
All Options
A
set of two valves in series in a pipe and a third valve enabling the pressure release from the pipe between those two valves, This arrangement is nown as: , a) Double blow and bleed valve
B
Double blast and bleed valve
C
Double block and bleed valve
(Correct Answer)
D
Double block and blow valve
Detailed Explanation & Context
A double block and bleed valve arrangement consists of two automated shut-off valves in series with an intermediate vent valve to provide positive, fail-safe isolation of the gas supply.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).
Advertisement
Practice Full BIGF Set 6
Test yourself with 30 interactive questions, live timer, and instant score.