A、a manual closed loop
B、a manual opened loop
C、an automatic closed loop
D、an automatic opened loop
更多“This arrangement is （） if the elements are directly connected to one another and the control action takes place without human involvement.”相关的问题
A、AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephone B、AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephone C、AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this manner D、AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited
A、AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communications B、AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use only C、AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephone D、AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signals
A、A.the vessel will shift to another berth B、B.loading is in normal progress C、C.she is expected to leave 2400 tonight D、D.the arrangement of her loading operations is far from satisfactory
A、//this is a comment B、//this is a comment// C、/*this is a comment*/ D、this is a comment
A、This gooseneck is bent. B、This derrick is bent. C、This winch is in trouble. D、This block is worn out.
A、// this is a comment // B、// this is a comment C、/* this is a comment */ D、/’ this is a comment
A、This is a 10 Mb/s switch port B、This is a 100 Mb/s switch port C、This is an Ethernet port operating at half duplex D、This is an Ethernet port operating at full duplex E、This is a port on a network interface card in a PC
客服
TOP
查看正确答案
