更多"[单选题] 在 PoE 术语里 PSU 全称是 Power Suppl"的相关试题:
[填空题]traction power supply
[填空题]railway power supply and distribution system
[填空题]uninterrupted power supply; uninterruptible power supply (UPS)
[简答题]For the electric traction power supply railway section, when the long distance communication cable is led into the room, the indoor part and the outdoor part of the metal sheath for the cable shall be insulated from each other.
[单选题]If power supply interrupts during manual flight, master switch starting must be interrupted, and the cooling time is ：
A. 20S
B. 30S
C. 40S
[单选题]Limit the aircraft electric power supply with avionics ventilation system in normal configuration as follows:
A. OAT=55℃ time limit 1 h
B. OAT=60℃ time limit 2 h
C. OAT=49℃ no limitation
[简答题]External AC power supply shall be the primary power source for communication system. When external power supply is not available, internal power supply should be prepared.
[单选题]In case the electrical power supply is interrupted during the start sequence (indicated by the loss of ECAM DUs), crew should ____.
A. Abort the start by switching OFF the MASTER sw. Then, perform a 30 s dry crank.
B. It is not necessary for the crew to shut down the engine, the FADEC applies an automatic recovery sequence
C. Engine automatically shutdown, and perform a 30 s dry crank.
[判断题]FAS英文全称是“Fire alarm system”，中文全称是“火灾报警系统”。
A.正确
B.错误
[单选题]以下哪个选项是指Wi-Fi术语里经常提到的SSID？
A.Wi-Fi信号接入点名称
B.Wi-Fi加密方式
C.支持的无线协议
D.无线中继
[单选题] PGIS平台全称是
A. 警用地理信息平台
B. 执法办案平台
C. 大情报平台
D. 人口信息平台
[单选题]PTA的全称是
A.经皮穿刺术
B.经导管动脉灌注术
C.经导管动脉栓塞术
D.经皮经腔血管成形术
E.消融术
[单选题]我们终端设备能搜索到的WIFI名称，在WIFI的术语里叫做：
A.SSID
B.无线桥接
C.无线分布式系统
D.无线中继
[单选题]网络终端设备能搜索到的WIFI名称，在WIFI的术语里叫：
A.SSID
B.无线桥接
C.无线分布式系统
D.无线中继
