RETA CIRO Practice Questions - RETA Certified Industrial Refrigeration Operator Exam

When performing an ammonia system's pressure-relief calculation, IIAR 2 ties required relief capacity primarily to:

Vessel color External wetted vessel surface area exposed to fire and vessel/piping characteristics Vessel vendor warranty Number of operators on shift

Correct Answer:

External wetted vessel surface area exposed to fire and vessel/piping characteristics

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