A.continuous running of the compressor
B.high suction pressure
C.high discharge pressure
D.short cycling of the compressor on the water failure switch
[单选题]If a refrigeration compressor is short cycling on high head pressure, you shouldA.purge the condenser if the waterside is dirtyB.check for proper water flow through the condenserC.increase the high pressure cutout settingD.reduce the cooling water fl
[单选题]If a refrigeration compressor is short cycling on high head pressure, you should _______.A.purge the condenser if the waterside is dirtyB.check for proper water flow through the condenserC.increase the high pressure cutout settingD.reduce the cooling
[单选题]In the refrigeration system, a shortage of refrigerant is indicated byA.the compressor short cycling on high pressure cut out switchB.high suction pressureC.high head pressureD.bubbles in the sight glass
[单选题]Sweating of the refrigeration system compressor crankcase is caused by_______ .A.too much superheatB.insufficient superheatC.suction pressure too lowD.excessive refrigerant returning to the compressor
[试题](b) While the refrigeration units were undergoing modernisation Lamont outsourced all its cold storage requirementsto Hogg Warehousing Services. At 31 March 2007 it was not possible to physically inspect Lamont’s inventoryheld by Hogg due to health an
It was tight and narrow, short and wide. There were many folds on the waist. The
Then the barter system was replaced by coins, which still had real value since t
Reactions to the online management system were more positive ______ those to a p
They were-|||-short of 61 had few allies and faced impossible choices.A few peop
[单选题]If the refrigeration compressor crankcase is sweating, the cause may be due toA.a shortage of refrigerantB.the compressor running continuouslyC.liquid refrigerant returning to the compressorD.the compressor short cycling on the high pressure cutout