A radar contact will remain stationary on a relative motion radar display only when it is

().

A.On the same course as your vessel

B.At the same speed as your vessel

C.On the same course and speed as your vessel

D.On a reciprocal course at the same speed as your vessel

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

更多“A radar contact will remain st…”相关的问题

第1题

The closest point of approach （CPA ) of a contact on a relative motion radar may be deter

The closest point of approach (CPA ) of a contact on a relative motion radar may be determined ______.

A.immediately when the contact is noted on radar

B.only if the radar scope is watched constantly

C.after the contact has been marked at least twice

D.by an occasional glance at the radar

点击查看答案

第2题

【填空题】Lesson 5 听力填空-3 Departure Control List...

【填空题】Lesson 5 听力填空-3 Departure Control Listen to the recording and fill in the blanks with what you have heard After the local controller has guided airplane through the take-off phase, the pilot will be instructed to change 1 and contact the departure controller. Departure controllers work at the terminal radar approach facility and they direct the airplane from the 2 to the center’s airspace. The departure controllers monitor the airplanes which are identified by their tags on the 3 . The tag provides controllers with much information such as 4 , aircraft type, airspeed and altitude. Controllers rely on this information to keep all departing aircraft at 5 with each other. In order to maintain 6 among departing aircraft, departure controllers might also direct the pilot to turn the airplane to different course heading or have the aircraft 7 or to have it fly faster or slower. When the departure controllers guide each aircraft through 8 and when the aircraft has reached the 9 transferring altitude, they will perform 10 of the flight to the center controller. They will monitor the flight until it reaches the edge of the radar screen.

点击查看答案

第3题

【填空题】Lesson 5 词汇拓展，选词填空 expedite assign...

【填空题】Lesson 5 词汇拓展，选词填空 expedite assign visual sector coordinate transfer specialize airborne startup collision vacate Fill in the blank with words or expressions in the table above 1) As the aircraft glided with a broken windshield and no engine power, the crew made _____contact with the ground and landed on the highway. 2) After the aircraft gets _____after takeoff , it will be handed off to the approach control. 3) After engine _____, the pilot will be ready to contact the ground control for taxi instructions. 4) The best solution to avoid mid-air _______is that all pilots adhere to ATC instructions and clearances. 5) After the landing aircraft comes to a full stop on the runway, it will be instructed to _______the runway by the ground control via an exit taxiway. 6) The aim of implementing RVSM is to increase airspace capacity and ______flow of traffic. 7) He is an aerodrome controller, that is , he ______in providing ATCS as well as FIS and ALS to flights moving on the ground. 8) In case of adverse weather conditions, ATC need to ______with the military authorities to request the use of their airspace to avoid bad weather areas. 9) In order to relieve the workload and ease frequency congestion, some ACCs are divided into different smaller ______. 10) When the departing aircraft reaches the upper limit of the approach airspace, it will be ______to ACC. 11) In order to facilitate identifying an airplane on the radar, each IFR flight has been _______a transponder code by ATC.

点击查看答案

第4题

Radar is an example of acronym.（)

Radar is an example of acronym.()

点击查看答案

第5题

Radar、DNA都是首字母拼读词。

点击查看答案

第6题

Implied but not stated is that ______.A．laser-doppler radar is more accurate than microwav

Implied but not stated is that ______.

A．laser-doppler radar is more accurate than microwave radar