山东省民族中等专业学校
- In order to distinguish from Personal Computer, Logic is added between two words Programmable and Controller. （ ）
- The main advantages of pneumatic transmission are that it can transmit power over a long distance; it’s convenient to control; there’s no pollution compared with hydraulic transmission. （ ）
- Integrated circuit (Manifold block) refers to the chip that integrates many components, which has a wide variety and wide application.（ ）
- The precision and surface quality requirements of the part are not very high, so the following processing scheme can be considered: rough turning - semi finish turning. （ ）
- Compared with the traditional manual drawing, computer drawing is standardized, efficient and widely used. （ ）
- Photosensitive Resistors can turn a sound signal into an electrical signal. （ ）
- Stepping motor needs feedback circuit to feedback the position and speed information. （ ）
- The application of CNC machine tool, industrial robot, 3D printing, laser cutting machine and other advanced manufacturing equipment have greatly improved productivity and quality of products.（ ）
- Reduced Voltage Starting Control Circuit of Motor is used to realize the forward and reverse rotation control of the motor. （ ）
- The current flows into the rotor winding through the brush and commutator, and then flows out of the other terminal of the motor through the brush and commutator. （ ）
- In electronics training area we can DIY a portable radio to listen to the campus English broadcast.（ ）
- The basic principle of variable frequency speed regulation technology is to change the speed of the motor according to the proportional relationship. （ ）
- The main point of worm drive is that the single stage drive can obtain a large drive ratio. （ ）
- When we are processing and testing, there are three procedures to do. One if to complete parts processing, the other is to check. （ ）
- Chiseling is a process of cutting or grooving materials or workpieces with a saw. （ ）
- Servo motors are widely used in CNC machine tools, engraving machines, laser cutting machines etc.（ ）
- Bench marking operation is to draw processing graphics or processing limits on the blank or semi-finished product. （ ）
- If we want to create and read assembly drawings, we should be able to understand the name, specifications, performance, usage and working principle of equipment or components. （ ）
- The lifting of the tank body is driven by the filling valve. （ ）
- Usually, the digital controller, operation panel, display and PLC are not integrated.（ ）
- Which one belongs to fitter tools?（ ）
- What are the commonly used non-ferrous metal materials?（ ）
- What do the basic processing steps include?（ ）
- What is the function of Starting, Maintaining and Stopping Control Circuit of Three phase AC Asynchronous Motor?（ ）
- What do the CNC metal machining tools include? （ ）
- What does surface treatment involve?（ ）
- Why the asynchronous motor with common cage rotor has been widely used? The reasons are .（ ）
- Dc motor is mainly composed of , , and .（ ）
- What components are contained in steel?（ ）
- Which of the following is a Conventional Electrical Component?（ ）
- The manual work in cutting, mechanical assembly and repair operation is known ________ the operation of holding workpiece with vice on the bench.（ ）
- is used to measure the current in a circuit.（B）（ ）
- He make up his mind learn our major well.（ ）
- The biggest advantage of the is that it can measure the working current (usually AC current) without disconnecting the circuit.（ ）
- What is the accuracy of a dial caliper?（ ）
- It is a complete parts drawing of a stepped shaft which includes ___ parts . （ ）
- An electric carriage can hold ______ turning tools.（ ）
- There are two procedures: one is to complete parts drawing; ____ is to check. （ ）
- is generally used to manually turn on or off the control circuit.（ ）
- an mechatronics student, I determine to live up to my wonderful years, enjoy learning and refine skills in order to contribute to the early realization of the dream of national rejuvenation!（ ）
- Motors are divided DC motor and AC motor according to the power supply used.（ ）
- What does the word efficiency mean?（ ）
- Master the usages of basic drawing commands such _____ circles, rays, rectangles, arcs, regular polygons, ellipses, etc.（ ）
- Each machine is composed __________ a number of parts.（ ）
- What does the word debugging mean?（ ）
- What does the word implementation mean?（ ）
- Only in this way effectively protect our country and ensure the safety of our lives and property.（ ）
- What is the Chinese for needle gauge? （ ）
- The pneumatic valve controls the opening and closing of the filling valve, ______ controlling the filling volume. （ ）
- Electrical technology is a control technology on electrical components such as contactors, relays, master appliances (buttons, knobs, travel switches).（ ）
- Feeler gauges are sets of thin steel strips of accurate _____. （ ）
- What is the advantage of gear drive?（ ）
- What does the phrase “Thermal Relay” mean?（ ）
- It is difficult __________ the interference fit parts, because it often needs destructive disassembly.（ ）
- What does the word “memory” mean?（ ）
A:对 B:错
答案:对
A:对 B:错
答案:A: 对 请注意，虽然气动传动确实有这些优点，但这个回答仅基于题目要求只提供答案。如果你需要更详细的解释或有任何其他问题，随时告诉我。
A:对 B:错
答案:B: 错 注：实际上，"Integrated circuit" 指的是将许多元件集成在一起的芯片，但"Manifold block"通常不是指集成电路，而是更特定于某种功能的模块或组件。因此，此题目的描述是不准确的。 但是根据题目要求，只给出答案，以上为答案。
A:对 B:错
答案:错
A:对 B:错
答案:对
A:对 B:错
答案:错
A:错 B:对
答案:错
A:对 B:错
答案:对
A:对 B:错
答案:B: 错
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:对 B:错
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:Grinder B:Bench drilling machine C:Vice bench D:Crossed plate
A:aluminum and aluminum alloy B:copper and copper alloy C:magnesium alloy D:nickel alloy
A:cutter B:turning the end face C:rough turning the outer circle D:fine turning the outer circle
A:short circuit protection B:overload protection C:continuous operation D:stop control
A:CNC grinding machine B:Machining center C:CNC milling machine D:CNC lathe
A:surface grinding B:post-processing C:surface sandblasting D:printing
A:light weight B:low price C:reliable operation D:simple structure
A:rotor B:brush C:stator D:commutator
A:carbon elements B:iron C:other impurities D:manganese, silicon, sulfur, phosphor
A:Triode B:Capacitor C:Diode D:Common Resistor
A:of B:for C:with D:in
A:The test pencil B:Ammeter C:Multimeter D:Voltmeter
A:from B:for C:at D:to
A:Clip-on ammeter B:Oscilloscope C:Multimeter D:The test pencil
A:0.02cm B:0.2mm C:0.02mm D:0.1 mm
A:7 B:8 C:3 D:5
A:5 B:4 C:3 D:2
A:others B:another C:the other D:other
A:Travel Switch B:Thermal Relay C:Contactor D:Buttons and Knobs
A:to B:without C:as D:with
A:into B:to C:in D:for
A:效率 B:检查 C:调整 D:维护
A:with B:as C:in D:of
A:in B:of C:for D:with
A:制造业 B:调试 C:实施 D:真空
A:调试 B:真空 C:制造业 D:实施
A:could we B:can we C:we can D:we could
A:螺丝刀 B:火花塞 C:塞尺 D:针规
A:but B:thus C:because D:however
A:have based B:based C:base D:bases
A:thick B:thickness C:thicknesses D:thickly
A:It can facilitate speed change and direction change. B:It has no slip and can transmit large power. C:It has stable drive and low noise. D:It can obtain a large drive ratio.
A:熔断器 B:接触器 C:热继电器 D:断路器
A:disassembling B:disassembled C:to disassemble D:disassemble
A:电路 B:计数器 C:螺线管 D:存储器
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