数控技术英语 知到智慧树答案2024 z13777

第一章 单元测试

1、
Numerical control is designed to control the operation of a machine tool by a series of coded instructions called a program.

A:对
B:错
答案: 对

2、
A part program is stored in the form of blocks of information, and each block has the numerical data needed to manufacture a segment of the work-piece.

A:对
B:错
答案: 对

3、
Like a conventional machine tool, the NC system can’t replace the manual actions of the operator either.

A:对
B:错
答案: 错

4、
数字模拟转换器的英语全称是

A:Analog Digital Converter 
B:Digital Analog Converter
C:Central Processing Unit
D:Basic Revolution Unit
答案: Central Processing Unit

5、
 模拟数字转换器的英语缩写是________

A:APT 
B:DDT
C:DDC  
D:ADC
答案: ADC

第二章 单元测试

1、
An important advance in the philosophy of NC of machine tools was the shift toward the use of controller units instead of computers in NC systems.

A:对
B:错
答案: 错

2、
DNC is short for direct numerical control.

A:对
B:错
答案: 对

3、
One of the aims of CNC systems is to replace as much of the conventional NC software with hardware as possible.

A:对
B:错
答案: 错

4、
The part program contains a description of the _________.

A:program
B:geometry
C:data
D:parameter
答案: geometry

5、
Several machine tools are directly controlled by a central computer, this is the _________.

A:NC
B:CNC
C:BNC
D:DNC
答案: DNC

下方是付费阅读内容：本平台商品均为虚拟商品，无法用作二次销售，不支持退换货，请在购买前确认您需要购买的资料准确无误后再购买，望知悉！

完整答案需点击上方按钮支付5元购买,所有答案均为章节测试答案，无期末答案。购买后上方矩形框将出现已付费的隐藏内容。

不知道怎么购买？点此查看购买教程！