
비행 이론과 베르누이 원리
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Hard
Dongsik Lee
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
베르누이 방정식의 기본 형태는 무엇인가요?
P + ρv² + ρgh = 0
P + 0.5ρv² + ρg = 상수
P + 0.5ρv² + ρgh = 상수
P + 0.5ρv + ρgh = 상수
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阳历的定义是什么?
阳历是基于太阳的历法。
阳历是基于月亮的周期的历法。
阳历是古希腊的历法系统。
阳历是根据星星的位置决定的历法。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
飞机机翼上为什么会发生压力变化?
压力变化仅依赖于机翼的材料。
飞机机翼上的压力变化是由于空气速度的差异造成的。
飞机机翼始终保持相同的压力。
飞机机翼上的压力变化是由于温度变化造成的。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
增加飞机的升力的机翼设计特点是什么?
改变机翼的颜色
增加飞机速度
提高发动机输出
增加机翼面积,优化空气动力学形状,调整攻角
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
航空力学中流体流动的基本原理是什么?
伯努利原理
欧拉方程
牛顿定律
热力学第一定律
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当飞机速度增加时,升力会如何变化?
升力增加。
升力保持不变。
升力不变。
升力减少。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
伯努利方程对飞机机翼设计的影响是什么?
解决飞机机翼设计中的噪音问题。
在飞机机翼设计中起着产生升力的重要作用。
与飞机机翼设计无关的数学原理。
减少飞机机翼设计中的燃油效率。
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