When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will（）.<br>A:always be wide open when the compressor restarts<br>B:continue to operate as if the system were in operation<br>C:remain open until evaporator pressure equalizes, then close until the compressor restarts<br>D:always be completely closed until the compressor restarts

When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will（）.
A:always be wide open when the compressor restarts
B:continue to operate as if the system were in operation
C:remain open until evaporator pressure equalizes, then close until the compressor restarts
D:always be completely closed until the compressor restarts

出自：海船船员证

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