Delphi TVS Mechanical Maintenance Engineer Interview Questions and Answers for Freshers

Q1. Old company and old experience
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Q1. Tpm knowledge of machine shop
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Q1. What is the CNC machines and it's applications.
Ans. 
CNC machines are computer-controlled machines used for precision machining in various industries.
• CNC stands for Computer Numerical Control

• Applications include manufacturing of metal, plastic, wood components with high precision

• Used in industries like aerospace, automotive, electronics, and medical devices

• Can perform complex operations like milling, turning, drilling, and grinding

• Improves efficiency, accuracy, and repea
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Q2. What is the root cause for components clamp/Declamp failure in CNC machine
Ans. 
The root cause for components clamp/declamp failure in CNC machines is often due to improper alignment, worn out components, or lack of maintenance.
• Improper alignment of components can lead to excessive stress and premature failure

• Worn out components such as clamps or bolts can result in decreased clamping force

• Lack of regular maintenance can cause build-up of debris or corrosion, affecting the clamping mechanism

• Inadeq...read more
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Q1. Are you iligible for shift work.
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Q1. Tell me about yourself?
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Q2. Parameters of costing?
Ans. 
Parameters of costing refer to the factors that influence the cost of a product or service.
• Parameters can include materials, labor, overhead, and profit margin.

• Other factors like transportation costs, taxes, and market demand can also impact costing.

• Understanding and analyzing these parameters is crucial for accurate pricing and cost control.

• For example, in manufacturing, the cost of raw materials and labor are key par
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Maintenance robot , plc, hmi, spm, welding machine , vfd etc

Q1. Robot welding machine
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Q2. Spm and manual welding machine
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Q3. Plc penal and wiring connection
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Q4. Total productive maintenance
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