Question 21 of 30
A fixed carbon dioxide extinguishing system for a machinery space, designed WITHOUT a stop valve in the line leading to the protected space, is actuated by:
A
one control
B
two controls
C
three controls
D
none of the above
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Answer & Explanation
The correct answer is Option A: one control.
If a CO2 system for a machinery space is designed without a stop valve in the line to the protected space, the release of CO2 is achieved through a single control mechanism. This simplifies the activation process in such configurations.