下列關於混凝土之敘述何者錯誤?

第四章 混凝土

Quiz
•
Computers
•
12th Grade
•
Medium
LC Lien
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
具有高度抗壓性
具有抗蝕性
具有耐久性
具有高度抗拉性
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於自充填混凝土之敘述何者錯誤
完全藉由自身高流動性與充填性能至鋼筋間及模板之各角度
混凝土充填密實,可有效提昇結構之可靠性,降低施工成本
無需震動,減少工地噪音
拆模後表面不平整,易再作水泥砂漿粉刷
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
高強度混凝土之優缺點,下列何者正確?
成本較低
需特別養護
延展性好
彈性係數較低
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列敘述何者正確?
第一型普特蘭水泥為早強水泥
第三型普特蘭水泥為低熱水泥
第五型普特蘭水泥為普通水泥
第二型普特蘭水泥為中度抗硫酸水泥
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
骨材再混凝土中的功能有哪些?
增加混凝土之水密性
節省水泥,降低成本
增加混凝土之耐磨性
以上皆是
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
骨材應具備下列何者性質?
耐久性強
強度低
堅硬
以上皆是
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
混凝土中加入摻料的目地何者錯誤?
減少水泥用量,以降低成本
改善混凝土性質,提高工作度、控制凝結時間及降低水化熱
縮短混凝土凝結時間
降低透水性、收縮量,以利特殊混凝土之要求
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