
八下自然6-2(2)液體壓力
Quiz
•
Science
•
8th Grade
•
Hard
葉 進坤
Used 11+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某容器裝水如圖所示,請問容器器壁所受到靜止的水壓力以何點為最大?
d
c
b
a
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
水壓機大小活塞半徑比為 3:1,對小活塞施力 30 kgw,大活塞可舉起多少 kgw?
270 kgw
90 kgw
30 kgw
ㄆ 10 kgw
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一桶子內裝密度 0.8g/cm3 的酒精,深 150cm,在酒精液面下 120cm 處,有一面積為 3cm2 的小洞,欲用力擋住以免酒精流出,至少須用力多少 gw ?
360
288
96
72
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列連通管中,當液體靜止時何者之液面高度最為合理?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列關於A點壓力的敘述,何者正確?
向上壓力大於向下壓力
向上壓力小於向下壓力
向上壓力等於向下壓力
向左壓力小於向右壓力
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
水壩在越靠近底部的地方越厚,其原因為何?
美觀大方的外型設計
深度越淺,液壓越大
深度越深,液壓越大
以上皆非
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
一容器底面積為5 cm2,內裝有密度為2 g/cm3的液體,其深度為10 cm,則容器底部所受液體壓力為多少gw/cm2?
10
20
50
100
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