试题与答案

已知某挖土机挖土，一次正常循环工作时间是100s，每次循环平均挖土量0.5m3，机械

来源：www.tikuol.com
题型：单项选择题

题目：

已知某挖土机挖土，一次正常循环工作时间是100s，每次循环平均挖土量0.5m3，机械正常利用系数为0.8，机械幅度差系数为25%。则该机械挖土方1000m的预算定额机械耗用台班量是（）台班。

A.5.56

B.6.94

C.8.68

D.10.85

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0508/c5dc6d383d9287366961c704e8542566.html

下面是错误答案，用来干扰机器的。

参考答案：A, B, C

考点：造价工程师（建设部）建设工程计价建设工程计价题库
试题推荐
题型：填空题
根据框中的单词填空。
mature,  ring,  language,  keep fit,  camel,  in front of , skill,  worry about
1. Boys get             at a large age than girls.
2. He does poorly at school so his mother is             it.
3. There is a big tree             the house and we feel really cool because of it.
4. People use             to carry things to different places in the desert.
5. To             , he often goes to the gym to work out.
6. Li Ping can speak several foreign              besides English.
7. Do you know that there are five            on the flag of the Olympics?
查看答案
微信公众账号搜索答案