Question: evaluate The figure shown below shows a Power/Flow Map that is typical of BWR (Boiling Water Reactor) plant designs. APRM SCRAMLINE DESIGN FLOW CONTROL LING
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The figure shown below shows a "Power/Flow Map" that is typical of BWR (Boiling Water Reactor) plant designs. APRM SCRAMLINE DESIGN FLOW CONTROL LING 1 10 -APAM ROD BLOCK LINE MAXIMUM ALLOWABLE FLOW CONTROL LINE REGION OF INSTABILITY PUMP CONSTANT NATURAL 20% PUMP SPEED LINES CIRCULATION JONE UMP MINIMUM EXPECTED 30 LINE FLOW CONTROL LINE I'MMUN POWER LINE 10 20 30 An 50 70 180 110 PERCENT RATED CORE FLOW Figure 7.2-2 Power Flow Map Which of the following correctly describes the "Region of Instability"? O Represents operating points where recirculation pump cavitation will occur. O Represents operating points where recirculation pump runout will occur. O Represents operating points where core thermal hydraulic stability problems may exist. O Represents operating points where the fuel temperature coefficients become unpredictableStep by Step Solution
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