某机型挖掘机的产量定额为650m3/台班，机械幅度差率为12%，则挖1000m3土方，预算定额中挖掘机耗用的台班数为（）。

A . 0.19 B . 0.38 C . 0.5 D . 1.5

A . 2.81 B . 22.50 C . 5.00 D . 40.00

A . A．4．63 B . B．5．79 C . C．7．23 D . D．7．41

A、64 B、60 C、48 D、38.4

A . 5.43 B . 7.2 C . 8 D . 8.68

A . 7．1 B . 21．3 C . 6．5 D . 5．86

A . 38.1 B . 47.6 C . 70.0 D . 74.4

A . 不可避免的机械空转 B . 供水供电故障而发生的中断 C . 人工进行准备和结束工作 D . 机械相互配合而对效率的降低 E . 工种交叉造成的间歇

A . 0.016 B . 1.563 C . 10.24 D . 0.391

A . 5.56 B . 6.94 C . 8.68 D . 10.85

A . 因工人进行准备与结束工作 B . 因工艺过程的特点、机器的保养 C . 因气候变化或机械本身故障 D . 因程序原因导致工效降低

A . A．0.19工日 B . B．0.38工日 C . C．0.42工日 D . D．1.5工日

A . 0.64 B . 2.56 C . 64 D . 256

A：0.5工日/100m3 B：0.5工日/m3 C：0.2工日/100m3 D：0.2工日/m3

A：0．016 B：1．563 C：10．24 D：0．391

A.0.2工日/m3 B.0.8工日/m3 C.0.2工日/100m3 D.0.8工日/100m3

A．96 B．120 C．150 D．300

A．4.88 B．5.21 C．5.76 D．7.2

A．4.63 B．5.79 C．7.23 D．7.41

A．16天 B．48天 C．32天 D．8天

<span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">某机械台班产量为</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">4m3</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">，与之配合的工人小组由</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">5</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">人组成，则单位产品的人工时间定额为（）工日。</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa"> A</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">0</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">50 B</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">0</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">80 C</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">120 D</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">1</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">25 </span>

A．7.01 B．7.48 C．92.73 D．448.80

A．0.64 B．2.56 C．64 D．256