空调度日数（CDD26）cooling degree day based on26℃
空调度日数（CDD26）cooling degree day based on26℃
相关考题：
If air at 95°Cdry bulb temperature and 50%relative humidity is conditioned to 75°Cdry bulb temperature and 50%relative humidity, it is an example of() A.cooling onlyB.cooling and humidifyingC.cooling and dehumidifyingD.adiabatic(绝热的)cooling
下列程序段的执行结果为 a=95 If a ＞ 60 Then degree=1 If a ＞ 70 Then degree=2 If a ＞ 80 Then degree=3 If a ＞ 90 Then degree=4 Print"degree="；degreeA．degree=1B．degree=2C．degree=3D．degree=4
设某城市的供暖度日数(HDD18)为1950℃·d，空调度日数(CDD26)为200℃·d，某住宅需要进行节能综合指标的计算和判定，经计算供暖年耗电量为33.5kW·h/㎡，允许空调年耗电量为( )。A.26.8kW·h/㎡B.30.1kW·h/㎡C.29.OkW·h/㎡D.31.2kW·h/㎡
国务院办公厅关于严格执行公共建筑空调温度控制标准是（）.A、夏季室内空调温度设臵不得低于24摄氏度，冬季室内空调温度设臵不得高于20摄氏度B、夏季室内空调温度设臵不得低于26摄氏度，冬季室内空调温度设臵不得高于26摄氏度C、夏季室内空调温度设臵不得低于26摄氏度，冬季室内空调温度设臵不得高于20摄氏度
国务院办公厅关于严格执行公共建筑空调温度控制标准是（）A、夏季室内空调温度设置不得低于24摄氏度，冬季室内空调温度设置不得高于20摄氏度B、夏季室内空调温度设置不得低于26摄氏度，冬季室内空调温度设置不得高于26摄氏度C、夏季室内空调温度设置不得低于26摄氏度，冬季室内空调温度设置不得高于20摄氏度
Which of the following accurately describes the meaning of redundant cooling？（）A、The source of cooling to a RAID systemB、The cooling system in a redundant power supplyC、A cooling system that can be installed in case of failureD、A second cooling system in case of a failure
单选题High diesel engine cooling water temperatures can be caused by （）.Aair in the cooling systemBan overhauled water pumpCcorrect amount of coolantDno air in the cooling system
单选题In a closed cooling system for a turbocharged, four-stroke/cycle diesel engine, fluctuating water pressure can be caused by （）Aimproper venting of the cooling systemBcarrying the expansion tank water level too highCa totally clogged impeller in the cooling water pumpDan incorrectly set cooling system temperature control
单选题Corrosion inhibitors and/or soluble oils are added to diesel engine cooling systems to （）Amaintain low pH in the cooling waterBreduce the cooling water temperatureCincrease cooling water hardnessDform a protective film on metal surfaces
单选题Which of the following accurately describes the meaning of redundant cooling？（）AThe source of cooling to a RAID systemBThe cooling system in a redundant power supplyCA cooling system that can be installed in case of failureDA second cooling system in case of a failure
单选题As to the piston cooling, of the following, which statement is not true?（）ABecause the piston is exposed to very high temperature, it must be cooledBThe lower the piston cooling temperature is, the better it isCBoth water and lube oil can be used as coolantDOne of the piston cooling methods is vibration cooling, with better effect
单选题A separate piston cooling system is used to limit any contamination （） piston cooling glands（） the piston cooling system only.Abetween；toBeither；orCfrom；toDneither；nor
单选题As an alternative to the conventional seawater cooling system, is based on principles about cooler locations, （）flow control and preheating, but with a central cooler and one additional set of pumps（）.Athe central cooling system, differentBthe central cooling system, the sameCthe open cooling system, differentDthe open cooling system, the same
多选题关于某特定人群人日数与标准人日数的关系，正确的说法是（）A人日数一定比标准人日数大B人日数一定比标准人日数小C家庭标准人日数除家庭人日数以即得混合系数D标准人日数除以人日数即得混合系数E标准人日数是通过人日数及标准人系数计算而得
名词解释题阴道清洁度(vaginal cleaning degree)