MSC Circ 1312 Foam Concentrates Quiz Set E

Source: MSC.1/Circular.1312 – Revised Guidelines for the Performance and Testing Criteria, and Surveys of Foam Concentrates for Fixed Fire-Extinguishing Systems (10 June 2009), Annex.
Reference: imorules.com – MSC.1/Circ.1312

9. Simulated sea water for the expansion ratio test may be made up by dissolving in 0.9584 kg of potable water:

A) 11 g sodium chloride, 25 g magnesium chloride, 4 g calcium chloride and 1.6 g sodium sulphate B) 25 g sodium chloride, 4 g magnesium chloride, 1.6 g calcium chloride and 11 g sodium sulphate C) 35 g sodium chloride, 11 g magnesium chloride, 1.6 g calcium chloride and 4 g sodium sulphate D) 25 g sodium chloride, 11 g magnesium chloride, 1.6 g calcium chloride and 4 g sodium sulphate

MSC.1/Circ.1312 – Foam Concentrates for Fixed Fire-Extinguishing Systems – Set E