海船船员考试
单选题The load rating of an AC generator is determined by the（）A internal heat it can withstandB load it can carry continuouslyC load it is capable of supplyingD overload it can carry for a specified time only
题目
internal heat it can withstand
load it can carry continuously
load it is capable of supplying
overload it can carry for a specified time only
相似问题和答案
第1题：
The division of kilowatt load between two paralleled alternators is determined by the
A.amount of field excitation of the leading machine
B.load-speed characteristics of the governors
C.amount of field excitation to the lagging machine
D.type of alternator
第2题：
The power factor of an AC generator operating singularly is determined by the_______ .
A.connected load
B.prime mover speed
C.field excitation
D.generator's rated voltage
第3题：
The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the
A.prime mover speed
B.exciter output voltage
C.load on the alternator
D.number of poles
第4题：
rotor
stator
exciter
armature
第5题：
neutralize armature reaction
conduct electric current to an outside circuit
convert DC current to AC current
provide excitation to a DC generator
第6题：
The frequency of an AC generator is controlled by the ___.
A.rheostat
B.governor
C.exciter
D.capacitor
第7题：
如何把脚本和结果放到load generator的机器上？
正确答案:在controller中，点击Results-Results settings，在里面进行相应的设置即可。
第8题：
The frequency of an AC generator is controlled by the
A.rheostat
B.governor
C.exciter
D.capacitor
第9题：
第10题：
droop
drop
dip
regulation