Q9
The difference between “J” and “K” valve is
d) A “J” valve is a reserve system, “K” valve is a simple on / off calve
Q10
A burst disc is designed to_____ and can be found on
a) Reduce the possibility that an over-pressurised tank will explode / SPG
b) Reduce the possibility that an over-pressurised BCD will explode / Inflator hose
c) Reduce the possibility that an over-pressurised tank will explode / Tank
d) Reduce the possibility that an over-pressurised regulator will explode / First stage
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