20+ Interview Questions and Answers

The interview question covers topics related to measuring instruments such as micrometres, vernier calipers, gauges, and dial indicators.

• Least count of micrometres is the smallest measurement that can be read by the instrument.

• Vernier calipers are used to measure the internal and external dimensions of objects.

• Gauges are tools used to measure the thickness, diameter, or distance between two surfaces.

• Types of gauges include plug gauges, ring gauges, and snap gauges.

• To measure ...read more

PLC logic is a programming language used to control industrial processes. Here's an example:

• Start with inputs and outputs

• Define the conditions for each input

• Create a ladder diagram

• Add rungs to the diagram for each condition

• Test and debug the logic

The least count of micrometres in a vernier caliper is typically 0.01 mm or 0.001 cm.

• The least count is the smallest measurement that can be read on the instrument.

• In a vernier caliper, the main scale typically has graduations of 1 mm or 0.1 cm.

• The vernier scale has 10 divisions that cover 9 main scale divisions, resulting in a least count of 0.01 mm or 0.001 cm.

Manual operation of a robot involves controlling its movements and actions through physical manipulation.

• Manual operation is typically done through a remote control or joystick.

• The operator must have a clear understanding of the robot's capabilities and limitations.

• Manual operation may be necessary in situations where the robot's sensors or programming are insufficient.

• Examples include bomb disposal robots and surgical robots.

• Manual operation requires skill and training to en...read more

Yes, I have worked with SAP S/4 HANA MM module.

• Implemented SAP S/4 HANA MM module for procurement processes

• Managed material master data and vendor information in SAP S/4 HANA MM module

• Generated purchase orders and monitored procurement activities using SAP S/4 HANA MM module

Backless is not a technical term. PLC stands for Programmable Logic Controller. Ladder is used for programming PLCs.

• Backless is not a technical term used in maintenance engineering.

• PLC stands for Programmable Logic Controller, a digital computer used for automation of electromechanical processes.

• Ladder logic is a programming language used to program PLCs.

• Ladder logic is called so because it resembles a ladder with two vertical rails and rungs in between.

• Ladder logic is easy t...read more

Gauge is a measuring tool used to determine the size or amount of something. Types include pressure, thickness, and radius gauges.

• Gauges are used in various industries such as automotive, aviation, and manufacturing.

• Pressure gauges measure the pressure of liquids or gases, while thickness gauges measure the thickness of materials.

• Radius gauges are used to measure the radius of curved surfaces.

• Other types of gauges include thread gauges, bore gauges, and feeler gauges.

• Gauges c...read more

Robot axis types refer to the number and direction of movement of a robot's joints.

• There are typically 4-6 axis types in industrial robots

• The most common types are linear, rotary, and spherical

• Each axis type allows for different degrees of freedom and range of motion

Yes, I am familiar with using vernier calipers.

• I have experience using vernier calipers in previous jobs.

• I am able to accurately measure objects using a vernier caliper.

• I understand how to read the measurements on a vernier caliper.

• I am comfortable using both metric and imperial units with a vernier caliper.

Rejection analysis involves identifying and addressing the root cause of rejected parts in machine and press shops.

• Collect and analyze rejection data to identify trends and patterns

• Conduct root cause analysis to determine the underlying issues

• Implement corrective actions to address the identified issues

• Monitor and track the effectiveness of the corrective actions

• Collaborate with production and engineering teams to prevent future rejections

Problem during production requires quick identification, analysis, and resolution to minimize downtime and ensure quality output.

• Quickly identify the root cause of the problem

• Analyze the impact on production schedule and quality

• Implement immediate corrective actions to resolve the issue

• Communicate with relevant stakeholders to keep them informed

• Document the problem and solution for future reference

A micrometer is a tool used for precise measurement of small distances. LC stands for least count, which is the smallest measurement that can be read on the micrometer.

• Micrometer is also known as a screw gauge

• It consists of a calibrated screw and a thimble

• LC is determined by the number of divisions on the thimble and the pitch of the screw

• For example, if the thimble has 50 divisions and the pitch of the screw is 0.5 mm, then the LC is 0.01 mm

k0 in a VMC machine refers to the initial tool length offset.

• k0 is used to compensate for the difference in length between the tool and the machine's reference point.

• It is set to ensure accurate machining and prevent tool breakage.

• k0 value is determined during tool setup and can vary for different tools and machining operations.

The current company follows a systematic process for production to ensure efficiency and quality.

• The production process starts with planning and scheduling of orders.

• Raw materials are sourced and inspected for quality before being used in production.

• Machinery and equipment are maintained regularly to ensure smooth operations.

• Quality control checks are conducted at various stages of production to maintain high standards.

• Finished products are packaged and stored in a designated...read more

VMC machine setting and programming involves configuring and programming a vertical machining center for efficient and accurate production.

• Understand the machine's capabilities and limitations

• Select appropriate cutting tools and fixtures

• Write and input G-code programs

• Test and adjust programs for optimal performance

• Monitor machine operation and make adjustments as needed

Grade of steel refers to the quality and composition of the steel material.

• Grade of steel indicates the strength, durability, and suitability for specific applications.

• Common grades of steel include A36, A572, and A500.

• Higher grade steel typically has higher strength and is more expensive.

• Different grades of steel are used for different purposes, such as construction, automotive, and manufacturing.