RVS engineering VMC Operator Interview Questions and Answers

Q1. What is CNC machine
Ans. 
CNC machine stands for Computer Numerical Control machine, which is a computer-controlled machine tool used for cutting and shaping materials.
• CNC machines are used in manufacturing to automate processes such as cutting, drilling, milling, and more.

• They operate based on pre-programmed computer software that controls the movement of the machine's tools.

• CNC machines offer high precision and repeatability in production pro...read more
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Q2. What is lathe machine
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A lathe machine is a tool that rotates a workpiece on its axis to perform various operations such as cutting, sanding, drilling, or deformation.
• Used for shaping metal, wood, or other materials

• Can perform operations like turning, facing, drilling, knurling, and more

• Consists of a headstock, tailstock, bed, and tool post

• Common types include engine lathes, turret lathes, and CNC lathes
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Q3. Types of operation CNC machine
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Types of operations on a CNC machine include turning, milling, drilling, and grinding.
• Turning: Rotating the workpiece while a cutting tool removes material to create cylindrical parts.

• Milling: Cutting material using a rotating cutter to create complex shapes and surfaces.

• Drilling: Creating holes in the workpiece using a rotating drill bit.

• Grinding: Using an abrasive wheel to remove material and achieve high precision s
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Q4. What is mechanism
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Mechanism refers to the system or process by which something operates or is achieved.
• Mechanism is the method or process by which something functions or is accomplished.

• It can involve a series of interconnected parts working together to achieve a specific outcome.

• Examples include the mechanism of a clock, the mechanism of a car engine, or the mechanism of a vending machine.
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An aptitude test is a type of psychometric test used to assess cognitive skills and other specific abilities.

Q1. In cnc operator technical questions comes from G-code, M-code ,measurements , tools
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Q2. What is CNC ? what is G-code? what is M-code? least count of vernier caliper? 1 cm how much mm?
Ans. 
CNC stands for Computer Numerical Control. G-code and M-code are programming languages used in CNC machines. Least count of vernier caliper is the smallest measurement that can be read. 1 cm is equal to 10 mm.
• CNC is a manufacturing process that uses computerized controls to operate machines.

• G-code is a programming language used to control the movement and operation of CNC machines.

• M-code is a programming language used ...read more
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