Lumax Industries Junior Engineer Interview Questions and Answers for Experienced

Q1. Line Balancing questions
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Q2. TQM,lean manufacturing
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Q1. Introduction about your self
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Q2. About my roles and responsibilities
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Q1. Technical past experience based questions
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Past experience based questions

Q1. What is role of approach in chiller
Ans. 
Approach in chiller refers to the method or strategy used to control the temperature of the chilled water.
• Approach in chiller is the temperature difference between the leaving chilled water and the entering chilled water.

• A smaller approach indicates better chiller performance.

• Approach can be controlled by adjusting the flow rate of the chilled water or the setpoint of the chiller.

• Monitoring approach is important to ens
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Q2. Which factors are affecting cooling tower efficiency
Ans. 
Factors affecting cooling tower efficiency include water quality, air flow, temperature differentials, and fouling.
• Water quality - Impurities in water can reduce heat transfer efficiency.

• Air flow - Proper air flow is essential for heat exchange.

• Temperature differentials - Larger differentials between hot and cold water improve efficiency.

• Fouling - Buildup of scale or debris can decrease efficiency.
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Q1. Scm role and responsibilities
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Q2. Earlier experience and roles
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Q1. What is cycle time?
Ans. 
Cycle time is the total time taken to complete a process or task from start to finish.
• Cycle time is a key metric in process improvement and efficiency analysis.

• It helps in identifying bottlenecks and areas for improvement in a process.

• For example, in manufacturing, cycle time can refer to the time taken to produce one unit of a product.

• Reducing cycle time can lead to increased productivity and cost savings.
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Q2. What is line balancing
Ans. 
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

• Helps in reducing idle time and bottlenecks

• Improves productivity and efficiency

• Example: In a manufacturing plant, line balancing ensures each workstation has a similar amount of work to do
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