When checking zinc plates in the refrigerating sys
When checking zinc plates in the refrigerating system condenser, you should
A.paint and insulate the plates to prevent corrosion
B.renew the plates at each inspection
C.replace the zincs if deteriorated by 50%
D.file the plates to change the negative value
请帮忙给出正确答案和分析，谢谢！
参考解答
475***779
2024-06-14 21:20:55
正确答案：C
相似问题
Before doing any work on a hydraulic system equipp
Before doing any work on a hydraulic system equipped with accumulators, you shouldA drain the accumulators and purge with oxy
环槽磨损是采用_______进行测量A.样板B.内径千分尺C.塞尺D.样板和塞尺请帮忙给出正确答案和
环槽磨损是采用_______进行测量A 样板B 内径千分尺C 塞尺D 样板和塞尺请帮忙给出正确答案和分析，谢谢！
For most diesel propulsion and generator engines
For most diesel propulsion and generator engines, the over-speed trip device will stop the engine byA moving the governor con
The plunger in a jerk pump is rotated until the re
The plunger in a jerk pump is rotated until the release port is uncovered If the port remains uncovered all of the time,
承磨环在发生过度磨损 严重拉伤和松动时应采用_______工艺修复A.光车B.焊补C.换新D.加固请
承磨环在发生过度磨损、严重拉伤和松动时应采用_______工艺修复A 光车B 焊补C 换新D 加固请帮忙给出正确答案和分析，谢谢！
