MSC/Circular.1165 – Revised Guidelines for the Approval of Equivalent Water-Based Fire-Extinguishing Systems – Set C

Source: MSC/Circular.1165 – Revised Guidelines for the Approval of Equivalent Water-Based Fire-Extinguishing Systems for Machinery Spaces of Category A and Cargo Pump-Rooms, including Appendix A (component manufacturing standards) and Appendix B (test method).
Reference: imorules.com – MSC/Circ.1165

Question 7 of 10

7. In the leakage and hydrostatic strength test, twenty nozzles are subjected to a water pressure of twice their rated working pressure, but not less than what value?

A) 10 bar B) 20 bar C) 34.5 bar D) 100 bar

Previous Next