What antisurge device measures the discharge flow?
A. Precooler
B. Variable speed driver
C. Minimum flow recycle device
D. Automatic shutdown indicator
A. Incorrect. Precoolers are used to cool the gas before it enters a compressor.
B. Incorrect. A variable speed driver controls the discharge pressure.
C. Correct. A minimum flow recycle device measures the discharge flow.
D. Incorrect. Compressors are also designed with automatic shutdown initiators (emergency shutdown switches or interlocks) to prevent damage to the compressor during abnormal conditions.
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