单选题What type of rotor is used in split-phase motors?（）ADramBSalient poleCSquirrel-cageDWound-rotor
单选题
What type of rotor is used in split-phase motors?（）
A
Dram
B
Salient pole
C
Squirrel-cage
D
Wound-rotor
参考解析
解析：
暂无解析
相关考题：
What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form
Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?A.hydraulic pumpsB.valvesC.hydraulic cylindersD.hydraulic motors
Among the basic categories of equipment, which of the following are used to convert the hydraulic energy into linear motion?A.hydraulic pumpsB.valvesC.hydraulic cylindersD.hydraulic motors
What type of constraint can be used to ensure that, in any given row in a table, the value of one column never exceeds the value of another column?() A.CheckB.RangeC.ReferentialD.Informational
What term is used to describe the process where one frame is placed into a different type of frame?() A. FramingB. De-encapsulationC. EncapsulationD. De-framingE. None of the above
When selecting a Network Interface Card (NIC), which of the following factors need to be considered?() A. The type of application used on the networkB. The type of system bus used by the computersC. The type of memory installed in each computerD. The type of media used in the network topologyE. The type of protocols used in the networkF. The physical layout of the network hosts
You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）A、It is used to restart the router.B、It is used to bypass the configuration in NVRAM.C、It is used to enter ROM Monitor mode.D、It is used to view the lost password.E、It is used to save the changes to the configuration.
What OSPF LSA is used to support MPLS-traffic Engineering ？（）A、External LSA （Type 5 ）B、Opaque LSA （Type 9 ）C、Opaque LSA （Type 10 ）D、Opaque LSA （Type 11 ）E、NSSA LSA （Type 7 ）
What does the FREQ column show when running the tprof option?（）A、 Total amount of Ticks used by all users B、 Total amount of Ticks used by all processes C、 Total amount of Ticks used by a specific user D、 Total amount of Ticks used by a specific type of process
When selecting a Network Interface Card (NIC), which of the following factors need to be considered?（）A、The type of application used on the networkB、The type of system bus used by the computersC、The type of memory installed in each computerD、The type of media used in the network topologyE、The type of protocols used in the networkF、The physical layout of the network hosts
What does the FREQ column show when running the tprof option? （）A、Total amount of Ticks used by all usersB、Total amount of Ticks used by all processesC、Total amount of Ticks used by a specific userD、Total amount of Ticks used by a specific type of process
You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this？（） A、 MAXSETSIZE TO 2B、 DEVICE TYPE DISK PARALLELISM 2C、 RETENTION POLICY TO REDUNDANCY 2D、 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2
单选题You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）AIt is used to restart the router.BIt is used to bypass the configuration in NVRAM.CIt is used to enter ROM Monitor mode.DIt is used to view the lost password.EIt is used to save the changes to the configuration.
单选题Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?（）Ahydraulic pumpsBvalvesChydraulic cylindersDhydraulic motors
单选题In the Configuration Manager， under the WebSphere Commerce Instance Properties， what is the Payments panel used for？ It allows an Administrator to：（）Adrop and re-create the WebSphere Commerce Payments database.Bstop and start the Payment Engine.Cconfigure WebSphere Commerce Server communication with WebSphere Commerce Payments Server.Dspecify what type of Database software will be used for the WebSphere Commerce Payments database.
单选题Among the basic categories of equipment, which of the following are used to convert mechanical into hydraulic energy?（）AThe hydraulic pumpsBValvesCHydraulic cylindersDHydraulic motors
单选题Townley Vehicles have appointed Ken Roberts, formerly of Weaton Motors, as Sales Manager.What do we know about Ken Roberts?AHe used to work for Townley Vehicles.BHe is applying for a job as a sales manager.CHe was employed by Weston Motors in the past.
单选题All of the following operating characteristics are listed on the name-plates of motors used aboard ship except the（）Atemperature riseBinput kilowattsChorsepowerDoperating voltage
多选题When selecting a Network Interface Card (NIC), which of the following factors need to be considered?（）AThe type of application used on the networkBThe type of system bus used by the computersCThe type of memory installed in each computerDThe type of media used in the network topologyEThe type of protocols used in the networkFThe physical layout of the network hosts
单选题What term is used to describe the process where one frame is placed into a different type of frame?（）AFramingBDe-encapsulationCEncapsulationDDe-framingENone of the above
单选题What type of constraint can be used to ensure that, in any given row in a table, the value of one column never exceeds the value of another column?（）ACheckBRangeCReferentialDInformational
单选题What OSPF LSA is used to support MPLS-traffic Engineering ？（）AExternal LSA （Type 5 ）BOpaque LSA （Type 9 ）COpaque LSA （Type 10 ）DOpaque LSA （Type 11 ）ENSSA LSA （Type 7 ）
单选题What type of liquid is used in the liquid P/V breaker（）.AHydraulic oilBWater-antifreeze mixtureCDistilled waterDOil from the cargo
单选题The most common forms of main drive used on deck auxiliaries are （）.Asteam plants, electric motors and compressed airBdiesel engine, hydraulic machinery and compressed airCsteam plants, electric motors and hydraulic machineryDdiesel engines, steam plants and hydraulic machinery
单选题What type of electric motor is most commonly used on board ship?（）Anon-synchronous electric motorBsynchronous electric motorCfully enclosed electric motorDwatertight electric motor
单选题What does the FREQ column show when running the tprof option?（）A Total amount of Ticks used by all users B Total amount of Ticks used by all processes C Total amount of Ticks used by a specific user D Total amount of Ticks used by a specific type of process