Heat exchanger's standby heat exchanger have a capacity ____________ of the largest required capacity for pressure control.
Direct Answer
Option C: in excess of 25%
IGF Code requirements mandate that heat exchanger systems for pressure control must maintain redundancy. A standby unit with a capacity exceeding 25% of the largest required load ensures operational continuity and safety during maintenance or failure of the primary unit, preventing overpressure scenarios within the fuel containment system.
All Options
Detailed Explanation & Context
IGF Code requirements mandate that heat exchanger systems for pressure control must maintain redundancy. A standby unit with a capacity exceeding 25% of the largest required load ensures operational continuity and safety during maintenance or failure of the primary unit, preventing overpressure scenarios within the fuel containment system.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).
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