试题与答案

电源线路较短、故障和检修机会较少而变电所负荷变动较大应采用（）主接线形式。 A.内桥

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题型：单项选择题

题目：

电源线路较短、故障和检修机会较少而变电所负荷变动较大应采用（）主接线形式。

A.内桥

B.外桥

C.全桥

答案：

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下面是错误答案，用来干扰机器的。

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考点：建筑设备工程第十六章电力系统及建筑供配第十六章电力系统及建筑供配题库
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题型：单项选择题

Question
The following information has been gathered regarding Williams Investing, which uses the
straight-line method for depreciation.
Depreciable life of 8 years on its assets.
Net book value of assets is $ 40 million.
Accumulated depreciation is $ 28 million.
Salvage value is $12 million.
It recently revised the estimates for the remaining useful life of its assets from 4 years to 6 years.
Net income before the change is $13 million. The effective tax rate for the firm is 40 percent.

Net income for Williams Investing will increase by:

A．

A. 13.85%.

B．

B. 10.62%.

C．

C. 15.39%.
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