HVAC是指（）A、能源控制和管理系统B、电梯与停车场监控系统C、给排水监控系统D、暖通空调监控系统
HVAC是指（）
- A、能源控制和管理系统
- B、电梯与停车场监控系统
- C、给排水监控系统
- D、暖通空调监控系统
相关考题：
WhichofthefollowingisMOSTlikelycausinganintermittentflashingLEDonanIRreceiverwhentheremotecontrolisnotbeingused?() A.Thepowersupplyisfaultyandshouldbereplaced.B.Theheatfromaheating，ventilation，andairconditioning（HVAC）registerisbeingreceivedasinfrarednoise.C.Theradiofrequencyinterference（RFI）isbeingreceivedasnoise.D.Aplasmadisplayisemittinginfrarednoise.
下列选项关于放置排烟阀的操作流程说法正确的是？()A.首先单击【系统】命令栏，接着单击【HVAC】选项卡，最后单击【风管附件】B.首先单击【HVAC】选项卡，接着单击【系统】命令栏，最后单击【风管附件】C.首先单击【风管附件】，接着单击【HVAC】选项卡，最后单击【系统】命令栏D.首先单击【系统】命令栏，接着单击【风管附件】，最后单击【HVAC】选项卡
下列选项关于放置排烟阀的操作流程说法正确的是（）A、首先单击【系统】命令栏，接着单击【HVAC】选项卡，最后单击【风管附件】B、首先单击【HVAC】选项卡，接着单击【系统】命令栏，最后单击【风管附件】C、首先单击【风管附件】，接着单击【HVAC】选项卡，最后单击【系统】命令栏D、首先单击【系统】命令栏，接着单击【风管附件】，最后单击【HVAC】选项卡
通过以上检查，最终确定故障原因（）A、空调控制单元保险F21DA断路B、保险丝F21DA插座2号脚到HVAC控制装置断路C、保险丝F21DA插座2号脚到HVAC控制装置短路到地D、HVAC控制装置到接地的线路断路
A company has had problems with their HVAC system being able to cool their datacenter as they have grown. Which of the following could BEST be used to help reduce the load on the HVAC system？（）A、 Replacing the CAT5 cables with CAT6 cablesB、 Replacing traditional racks with water cooled racksC、 Turning off non-critical application servers during non-business hoursD、 Taking the second power supplys out of non-critical servers
Which of the following is MOST useful in HVAC planning？ （）A、 Uninterruptible Power Supply （UPS） loadB、 HumidityC、 AmperageD、 VoltageE、 Temperature
多选题Which of the following is MOST useful in HVAC planning？ （）AUninterruptible Power Supply （UPS） loadBHumidityCAmperageDVoltageETemperature
问答题如何对客室HVAC单元制冷系统制冷剂泄漏进行检查？