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 flow

If a refrigeration compressor is short cycling on high head pressure, you should

A.purge the condenser if the waterside is dirty

B.check for proper water flow through the condenser

C.increase the high pressure cutout setting

D.reduce the cooling water flow


相关考题:

Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?A.Pressure-reducing valveB.Unloading valveC.Counterbalance valveD.Pressure-relief valve

在音响调音专业中,英语单词Compressor表示“()”。

Whichcharacteristicorconditionwillhavethegreatestoil'sviscosityeffectonincreasinghydraulic() A、PourpointB、CloudpointC、VacuumD、Pressure

Yesterday afternoon 2 cargo surveyors appointed by the consignee came on board for investigation. I told them the cargo was loaded between Aug. 14th. and 16th. Under favorable weather without any remarks on __________.A.log bookB.short/over-loaded cargo listC.the mate’s receiptD.manifest

__________ pressure 减轻压力

以下对于列表的相关操作中哪些项有正确的输出结果?A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print(language) ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print(list('Life is short, you need Python.').count('is')) 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print(x) [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4

_________ pressure: 同辈压力,同侪压力

对于环境已经恶化的区域,更适合采用state-pressure-response框架制定管理指标体系()For an area where the environment has deteriorated, the State-Pressure-Response framework will be more suitable for the development of its management index system()

对于环境已经恶化的区域,更适合采用()制定指标 For regions where the environment has been deteriorated, it is more appropriate to adopt () for indicator settlementA.pressure-state-response框架 The pressure-state-response frameworkB.state-pressure-response框架 The state-pressure-response frameworkC.response-pressure-state框架 The response-pressure-state frameworkD.response-state-pressure框架 The response-state-pressure framework

以下对于列表的相关操作中哪些项有正确的输出结果?A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print language ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print list('Life is short, you need Python.').count('is') 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print x [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4