Voltas Production Engineer Interview Questions and Answers

Aptitude test

Q1. Mainly about Union handling
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Past experiences and reason of job change along with the expectation from Daikin

Q1. Past projects and thermodynamics
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Q1. Family and educational background with challenges faced
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Q1. General Job and future expectations related questions.
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Q1. Production related questions 1)productivity improvement 2)lean manufacturing 3)7 QC tools 4)how to use 7 QC tools on production line 5) previous work experience related questions like about product and p...read more
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Q1. Common family and previous work culture related questions
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Q1. Plasma welding principle & working method
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Plasma welding uses a high-temperature ionized gas to melt and join metals together.
• Plasma welding involves creating an electrical arc between the workpiece and the electrode, ionizing the gas to form plasma.

• The high temperature of the plasma melts the metals being welded together.

• Plasma welding is commonly used for precision welding of thin materials or in applications where a high level of control is needed.

• Examples ...read more
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Q2. Brazing welding principle & working method
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Brazing welding is a joining process where a filler metal is melted and distributed between two or more close-fitting parts by capillary action.
• Brazing involves heating the base metals to a temperature above 450°C but below their melting point.

• The filler metal, usually in the form of a wire or preformed shape, is then melted and flows into the joint by capillary action.

• The filler metal must wet the base metals and form...read more
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Q1. Salary discussed
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Q1. Personal information & career growth
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Q2. Previous organisation responsibilities
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Q1. What is Line balancing
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Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.
• Involves distributing work evenly among workstations

• Minimizes idle time and bottlenecks

• Helps improve productivity and reduce production costs

• Example: In an assembly line, tasks like welding, painting, and assembly are balanced to ensure smooth flow
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Q2. Types of muda and expalin all
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Types of muda in production engineering include overproduction, waiting, transportation, processing, inventory, motion, and defects.
• Overproduction: Producing more than needed, leading to waste of resources.

• Waiting: Delays in production due to inefficient processes or lack of coordination.

• Transportation: Unnecessary movement of materials or products, increasing lead time.

• Processing: Unnecessary steps or complex processe...read more
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Q1. Production related
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Q2. Industrial based
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Q1. Gas charging installation
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Q2. Installation.demo .repair .gas charging.breakdown
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Q3. Full repair breakdown rms
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The full repair breakdown rms refers to the detailed analysis of the repair process in a production environment.
• The full repair breakdown includes a step-by-step breakdown of the repair process.

• It provides information on the time taken for each step, the resources used, and any issues encountered.

• The breakdown helps identify bottlenecks, inefficiencies, and areas for improvement in the repair process.

• Examples of data c...read more
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Q4. Breakdown . compressor changing .pcb repair
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