ZF Friedrichshafen Mechanical Maintenance Technician Interview Questions and Answers

IT WAS GOOD IT WAS 30 MIN LONG

GIVEN A TOPIC ABOUT Ev

Q1. Basic questions where given regarding tyres and vehicle dynamics
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Q1. Why you wanna join mrf
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Q1. Questions related to how you align with job skills & experience and evaluate your technical stuffs
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Q1. Multi Choice questions to test your technical knowledge
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Q1. Core round of interview process
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Q1. Catia/NX software
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Q1. One on one with On-site manager
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Q1. Reason for job change, etc
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Q1. How many type of bearing
Ans. 
There are several types of bearings used in mechanical applications.
• Plain bearings

• Rolling element bearings (ball bearings, roller bearings)

• Jewel bearings

• Fluid bearings

• Magnetic bearings
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Q2. What is machine 2nd reference
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Machine 2nd reference is a term used in mechanical engineering to describe the secondary point of origin or starting position for a machine.
• Machine 2nd reference is used to establish a secondary point of origin for a machine, in addition to the primary reference point.

• It helps in setting up the machine accurately and ensuring precise measurements and alignments.

• For example, in a CNC machine, the machine 2nd reference m...read more
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Q3. WHAT IS THE 5 S
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5S is a methodology used for organizing a workplace for efficiency and effectiveness by identifying and storing items used, maintaining the area and items, and sustaining the new order.
• Sort: Separate needed tools, parts, and instructions from unneeded materials.

• Set in order: Arrange items so they are easy to use and label them.

• Shine: Clean and inspect work areas and equipment regularly.

• Standardize: Establish schedules ...read more
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Q1. What is quality control
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Quality control is a process used to ensure that products or services meet specified requirements and standards.
• Quality control involves monitoring and testing products or services to ensure they meet predetermined standards

• It helps identify defects or errors in the production process

• Quality control aims to prevent defects and improve the overall quality of products or services

• Examples include inspecting products for d...read more
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Q2. What is inspection -The fire prevention service will carry out an inspection of the building next
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Inspection is a thorough examination or assessment of a building or equipment to ensure safety and compliance with regulations.
• Inspections involve checking for potential hazards, defects, or violations of codes and standards.

• Inspectors may use tools such as cameras, measuring devices, or testing equipment during the inspection.

• The purpose of an inspection is to identify and address any issues that could pose a risk to ...read more
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Q1. What is manufacturing
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Manufacturing is the process of producing goods through the use of labor, machines, tools, and chemical or biological processing.
• Manufacturing involves transforming raw materials into finished products

• It includes various processes such as casting, molding, cutting, welding, and assembling

• Manufacturing can be done in industries like automotive, aerospace, electronics, and pharmaceuticals
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Q2. What are the type of manufacturing
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Types of manufacturing include additive manufacturing, subtractive manufacturing, and formative manufacturing.
• Additive manufacturing: building up materials layer by layer, such as 3D printing

• Subtractive manufacturing: removing material from a solid block to create the final product, such as CNC machining

• Formative manufacturing: shaping materials into the desired form, such as forging or casting
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Q3. What are the 5 process type
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The 5 process types are continuous, batch, job shop, project, and line.
• Continuous process involves uninterrupted flow of production, like in oil refineries.

• Batch process produces a group of products at one time, like in pharmaceuticals.

• Job shop process is customized and flexible, like in machine shops.

• Project process is unique and temporary, like in construction projects.

• Line process is repetitive and standardized, lik
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Q4. 1 Structured Process (Production Process) Structured processes can be production processes producing products and services. ... 2 Case-type Process (Semi-structured, loosely structured) ... 3 Research Proc...read more
Ans. 
Structured processes can be production processes producing products and services. The process of an assembly line is a good example. Not all production processes are structured, but there is a tendency to make them as structured as possible.
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Q1. How many years of experience you have?
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Q1. Technical topics related to plastics and castings
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Q2. Creo commands used in general
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Creo commands are used for designing and modeling in the mechanical engineering field.
• Extrude: Used to create a 3D feature by extruding a 2D sketch

• Revolve: Used to create a 3D feature by revolving a 2D sketch around an axis

• Sweep: Used to create a 3D feature by sweeping a 2D sketch along a path

• Blend: Used to create a smooth transition between two or more features

• Pattern: Used to create multiple instances of a feature in...read more
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Q1. Mechanical engineering
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