第一章 单元测试

1、 问题:The main teaching content of the course is divided into preparation section, special section, single station section and_.（ ）
选项：
A:Challenge section
B:Competition section
C:Expansion section
D:Comprehensive section
答案: 【
Comprehensive section
】

2、 问题:Taking YL-335B automatic assembly line of Yalong Company as the teaching carrier, students and enterprise employees are trained to master the mechanical installation and adjustment, circuit design and connection, equipment parameter field setting, human-machine interface configuration, control programming and debugging, and equipment troubleshooting ability from simple to complex, from single station to the whole line.（ ）
选项：
A:对
B:错
答案: 【
对
】

第二章 单元测试

1、 问题:The automatic production line consists of automatic execution devices (including all kinds of executive devices and mechanisms, such as motors, electromagnets, solenoid valves, pneumatic, hydraulic, etc.), through various detection devices.（ ）
选项：
A:对
B:错
答案: 【
对
】

2、 问题:

The frequency converter of the sorting unit drives the conveyor belt motor to operate, so that the finished workpiece is transported on the conveyor belt, and the properties of the workpiece (color, material, etc.) are obtained in the detection area. After entering the sorting area, the diversion of the workpiece with different properties from different material slots is completed.

选项：
A:对
B:错
答案: 【
对
】

3、 问题:

The processing unit compresses the workpiece.

选项：
A:对
B:错
答案: 【
对
】

4、 问题:

The assembly unit completes embedding the metal, black or white small cylindrical core in its silo into the workpiece to be assembled on the assembly platform.

选项：
A:对
B:错
答案: 【
对
】

5、 问题:

The feeding unit pushes the workpiece (raw material) placed in the silo onto the material table as required.

选项：
A:对
B:错
答案: 【
对
】

第三章 单元测试

1、 问题:The method of information exchange between the mechanical device of work unit and PLC device is that the leads of each solenoid valve and sensor on the mechanical device are connected to the wiring port on the device side. The I/O outgoing line of PLC is connected to the terminal of PLC side. The two terminals are interconnected by multi-core signal cables.（ ）
选项：
A:对
B:错
答案: 【
对
】

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