皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
可吸入颗粒物是指颗粒物的 直 径 为
A.
≤100μm
B.
≤ 10 μm
C.
≤2.5μm
D.
≤0.1μm
E.
≥1μm
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】某建筑物地基需要压实填土8000m3,控制压实后的含水量W1=14%,饱和度Sr=90%;填料重度r=15.5kN/m3,天然含水量W0=10%,相对密度Gs=2.72,此时需要填料的方量最接近下列( )。(2004年岩土工程师专业考试试题)
A.
10650 m3
B.
10850 m3
C.
11050 m3
D.
11250 m3
【简答题】costs have been__by 30% in the past years.
【单选题】Overhead costs have been increasing due to all of the following except :
A.
Increased automation (i.e. more machinery)
B.
More complexity in distribution process
C.
Tracing more costs as direct costs with the help of technology
D.
Product proliferation (employees stealing products)
【单选题】When the allocated amount of indirect costs are less than the actual amount, indirect costs have been:
A.
overabsorbed
B.
underapplied
C.
underallocated
D.
Both underapplied and underallocated are correct.
【判断题】建筑力学的主要研究对象是实体结构
A.
正确
B.
错误
【单选题】Overhead costs have been increasing due to all of the following except:
A.
Increased automation
B.
More complexity in distribution process
C.
Tracing more costs as direct costs with the help of technology
D.
Product proliferation
【单选题】Overhead costs have been increasing due to all of the following EXCEPT:
A.
Increased automation
B.
Tracing more costs as direct costs with the help of technology
C.
More complexity in distribution processes
D.
Product proliferation
【单选题】甲溶液的pH是4,乙溶液的pH是5,则甲溶液与乙溶液的 c (OH - )之比为
A.
4∶5
B.
1∶10
C.
10∶1
D.
1∶2
【单选题】建筑力学研究的主要对象是( )。
A.
杆件结构
B.
板壳结构
C.
实体结构
【单选题】某建筑物地基需要压实填土8000m 3 ,控制压实后的含水量w 1 =14%,饱和度S r =90%,填料重度γ=15.5kN/m 3 ,天然含水量w 0 =10%,相对密度为G s =2.72,此时需要填料的方量最接近于______m 3 。
A.
10650
B.
10850
C.
11050
D.
11250
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题