创建自己的小题库
搜索
【多选题】
The performance indicators of a rocket engine refer to the engine's : ____.
A.
Thrust-weight ratio
B.
Thrust
C.
Impulse
D.
Specific impulse
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈
收藏
举报参考答案：
举一反三
【单选题】Which of the following engine has the highest specific impulse? ____.
A.
Liquid rocket engines
B.
Solid rocket engines
C.
Nuclear rocket engines
D.
Electrostatic rocket engine
【单选题】A single collection of ants can generally be used for both taxonomic and ecological purposes
A.
TRUE
B.
FALSE
C.
NOT GIVEN
【多选题】Electric rocket engines, according to the different ways of accelerating working medium, can be divided into: ____.
A.
Electrothermal propulsion
B.
Electric current propulsion
C.
Electrostatic propulsion
D.
Electromagnetic propulsion
相关题目：
【单选题】Which of the following engine has the highest specific impulse? ____.
A.
Liquid rocket engines
B.
Solid rocket engines
C.
Nuclear rocket engines
D.
Electrostatic rocket engine
【单选题】A single collection of ants can generally be used for both taxonomic and ecological purposes
A.
TRUE
B.
FALSE
C.
NOT GIVEN
【多选题】Electric rocket engines, according to the different ways of accelerating working medium, can be divided into: ____.
A.
Electrothermal propulsion
B.
Electric current propulsion
C.
Electrostatic propulsion
D.
Electromagnetic propulsion
参考解析：
AI解析
重新生成
题目纠错 0
发布
