Certificate in CNC Operator

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Certificate in CNC Operator

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In a CNC program block, N002 GO2 G91 X40 Z40……, GO2 and G91 refer to.

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Feed is measured in units of __________.

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Which machine tool reduces the number of set-ups in machining operation, time spent in setting machine tools and transportation between sections of machines?

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With reference to NC machines, which of the following statements is wrong?

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The machine tool, in which calculation and setting of the operating conditions like depth of cut, feed, speed are done during the machining by the control system itself, is called

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CNC machine has the following main advantage over conventional machining practice.

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______ allows the user to input and edit part programs

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The device, fed to the control unit of NC machine tool which sends the position command signals to sideway transmission elements of the machine, is called as

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Which of the following is not a CNC software?

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The tool of an NC machine has to move along a circular arc from (5, 5) to (10, 10) while performing an operation. The centre of the arc is at (10, 5). Which one of the following NC tool path commands performs the above-mentioned operation?

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The machine control unit in CNC machines consists of which of the followingcomponents?

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Several machine tools can be controlled by a central computer in

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Which of the following software interprets an NC part program?

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In which one of the following machining’s, only manual part programming is done?

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Operating System is stored in which memory?

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In NC (Numerical Control) machine tool, the position feedback package is connectedbetween

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________ operates the communication link between CPU and processing equipment.

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In machining of a workpiece, the material is removed by________.

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In CNC machine tool, the part program entered into the computer memory

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The depth that the tool is plunged into the surface is called as ___________.

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The machine control unit in modern CNC comprises which of the following types ofcomputers?

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CNC machining centres do not include operations like ______.

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G-codes are also known as

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During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 the type of tool motion will be

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The central processing unit in CNC consists of which of the following parts?

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To monitor the position of the slides, which types of transducers are used?

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Which one of the following is not the advantage of the CNC machine?

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Point-to-point systems are used for _____.

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The highest level of automation is found in

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Part-programming mistakes can be avoided in