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仿真知识练习题库

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443.The dust cap on the air charging valve is removed, the external air source is connected to the valve stem and the swivel nut turned to open the air charging valve ( )

A、　在充气活门上的防尘螺帽被拆下来了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。

B、　在充气阀门上的可调节螺帽被拆除了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。

C、　充气阀门上的防尘帽被拆除,外接气源连接到阀门杆,旋转螺母被旋开以打开充气阀门。

答案：C

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272.The water quantity transmitter is fragile( )

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下列说法正确的是

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43.The main distribution manifold supplies air through riser ducts and an overhead distribution manifold to the passenger compartment symmetrically ( )

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1366. Those electrical cables, conduits, plugs, sockets, etc, which serve several power plant systems, but which are banded together to facilitate removal and installation of the power plant Does not include the wiring which is specifically covered under another system ( )

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1280. 确保孔的直径小于规定值。( )

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655.The priority computer compares the output parameters from the unit with its own available data by means of associated logic ( )

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161.用于封闭起落架舱门的门结构。如果门是整体结构,则只能在第 32 章中显示。( )

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2534. Terms that contain a capital letter plus a noun, or a number plus a noun usually describe the shape or configuration of something ( )

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376.Remove the sealant with a blunt scraper( )

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3215. Always obey the precautions that follow to keep electrical wiring in a satisfactory condition ( )

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仿真知识练习题库

443.The dust cap on the air charging valve is removed, the external air source is connected to the valve stem and the swivel nut turned to open the air charging valve ( )

A、　在充气活门上的防尘螺帽被拆下来了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。

B、　在充气阀门上的可调节螺帽被拆除了,这样新鲜的空气源才能被连接到气门杆和螺套上,以打开充气阀门。

C、　充气阀门上的防尘帽被拆除,外接气源连接到阀门杆,旋转螺母被旋开以打开充气阀门。

答案：C

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272.The water quantity transmitter is fragile( )

A. 　The water quantity transmitter is easily damaged;

B. 　The water quantity transmitter is expensive;

C. 　The water quantity transmitter is unstable;

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下列说法正确的是

A. 推高功率之前，发动机在慢车运转3分钟作为暖车，冬季需暖车5分钟

B. 关车前发动机必须在慢车位运转3分钟来使热部件达到热稳定

C. 高功率试车之后应保证慢车位运转5分钟冷车时间。

D. 以上都是

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43.The main distribution manifold supplies air through riser ducts and an overhead distribution manifold to the passenger compartment symmetrically ( )

A. 　主分配总管通过竖管和顶部分配管向客舱均衡地供应空气

B. 　为了向客舱充分地供气,主分配总管通过竖管和顶部分配管供气

C. 　主分配总管通过竖管和顶部分配管向客舱充分地供应空气

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A. 　给多个用电系统服务的电缆、导管、插头、插座等,并且这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。不包括在另一个系统中特别涵盖的导线。

B. 　给多个用电系统服务的电缆、导管、插头、插座等,但这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。不包括在另一个系统中特别涵盖的导线。

C. 　给多个用电系统服务的电缆、导管、插头、插座等,但这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。还包括在另一个系统中特别涵盖的导线。

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1280. 确保孔的直径小于规定值。( )

A. 　Make sure that the diameter of the hole is less than the specified value.

B. 　Make sure that the diameter of the hole is more than the specified value.

C. 　Make sure that the radius of the opening is less than the specified value.

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655.The priority computer compares the output parameters from the unit with its own available data by means of associated logic ( )

A. 　优先计算机借助于应用逻辑,将来自部件的输出参数与部件自身的可用数据进行比较。

B. 　优先计算机借助于关联逻辑,将来自部件的瑜出参数与优先计算机自身的可用数据进行比较。

C. 　优先计算机比较以下内容:来自部件的输出参数与优先计算机自身的可用数据,这个数据是借助于关联逻辑产生的。

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161.用于封闭起落架舱门的门结构。如果门是整体结构,则只能在第 32 章中显示。( )

A. 　The landing gear door is a closed construction. If the door is a monolithic structure, it can only be shown in Chapter 32.

B. 　The landing gear door is a closed construction. If the door is a separate structure, it can only be shown in Chapter 32.

C. 　The structure of the doors used to enclose the landing gear compartments. If the doors are made as an integral structure they could be shown only in Chapter 32.

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2534. Terms that contain a capital letter plus a noun, or a number plus a noun usually describe the shape or configuration of something ( )

A. 　包含大写字母加名词或数字加名词的术语,通常用于描述某物的形状或结构。

B. 　包含大写字母加名词或数字加名词的条款,通常用于描述某亭的形式或特性。

C. 　项目首字母加名词或者数字加名词的,通常要描述某物的外形和构造。

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376.Remove the sealant with a blunt scraper( )

A. 　拆卸密封胶和钝铁锹。

B. 　用锋利的铲子去除密封胶。

C. 　用钝刮刀刮掉密封胶。

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3215. Always obey the precautions that follow to keep electrical wiring in a satisfactory condition ( )