下载APP
【单选题】
The thrust of solid rocket engine can be controlled by ____.
A.
Control valve
B.
Secondary injection technic
C.
Different design of grain shape
D.
Vectoring nozzle
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】About "Minuteman III", which of following are true? ____.
A.
It is intercontinental missile
B.
It is ballistic missile
C.
The third stage adopts solid rocket engine
D.
It has a firing range of more than 12,000 kilometers
【单选题】When bidirectional swinging nozzle’s two opposite nozzles swing in the same direction, it could controls the ____ motion of the rocket.
A.
Yaw
B.
Pitch
C.
Rolling
D.
Sideslip
【多选题】The thrust direction of rocket engine could be control by: ____.
A.
Valve
B.
Secondary injection technology
C.
Swinging nozzle
D.
Jetavator