Trolex India Interview Questions and Answers for Experienced

Q1. What are the machining process
Ans. 
Machining processes are a group of operations used to shape and finish materials through the removal of material.
• Milling: cutting and shaping materials using a rotating cutter

• Turning: rotating a workpiece on a lathe while a cutting tool shapes it

• Drilling: creating holes in materials using a rotating drill bit

• Grinding: using an abrasive wheel to remove material and create a smooth surface

• Broaching: removing material wit...read more
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Q2. Do you have worked on machining components drawings?
Ans. 
Yes, I have extensive experience working on machining components drawings.
• I have created detailed drawings for various machined components using Autocad Mechanical.

• I am familiar with GD&T and can accurately represent machining tolerances on drawings.

• I have collaborated with machinists and engineers to ensure the manufacturability of the components.

• I have experience in creating assembly drawings that include machined co...read more
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Q3. Current salary and expected salary
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Q1. AutoCAD tool test given
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Q2. Which machines are used for a particular component for different processes like turning, step cutting and holes on surface of bar etc.
Ans. 
Different machines are used for various processes like turning, step cutting, and creating holes on the surface of a bar.
• For turning: Lathe machine is commonly used to rotate the workpiece while a cutting tool removes material to create cylindrical shapes.

• For step cutting: Milling machine is often used to remove material in steps to create precise shapes and sizes.

• For creating holes on the surface of a bar: Drilling ma...read more
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Q3. What are the machining symbols and GD&T
Ans. 
Machining symbols are used to indicate specific machining operations on a part, while GD&T (Geometric Dimensioning and Tolerancing) is a system for defining and communicating engineering tolerances.
• Machining symbols include features like holes, threads, and surface finishes, and are typically shown on engineering drawings to specify the required machining operations.

• GD&T uses symbols, such as position, concentricity, a...read more
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Q1. Compare between public clouds
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Q1. Understang of required tools and technologies
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They gave around 20 questions for the test. Which we have to solve around 1 hr

Q1. Introduce Yourself
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Q2. Why you left your previous company
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Q1. Basic brief about rolls and responsibility
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Q1. Technical knowledge about as per on job requirement
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Q1. Hr discussion regarding work culture and company profile
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Q1. What is servo drive?
Ans. 
A servo drive is an electronic amplifier used to power and control the motion of a servo motor.
• Converts low-power control signals into high-power electrical currents to drive the servo motor

• Provides precise control over speed, position, and torque of the motor

• Commonly used in robotics, CNC machines, and industrial automation systems
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Q1. Give the brief introduction of you
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Q1. Company information
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Q1. Asked about RO&DM Plant details
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Q2. Asked about Boiler chemistry
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Q1. PDC Machine related
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Q2. PDC process related
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Q3. Die trial releted
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Q1. Behavior related
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Q2. Working manners
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