SAN Engineering & Locomotive Associate Engineer Interview Questions and Answers

Q1. Based upon experience the question is different from each other.
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Q1. Background and experience related questions
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Q1. Technical Background and field related questions
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Q1. Refrigeration cycle ?
Ans. 
Refrigeration cycle is a thermodynamic cycle used in refrigerators and air conditioning systems to transfer heat from a low temperature reservoir to a high temperature reservoir.
• Consists of four main components: compressor, condenser, expansion valve, and evaporator

• Refrigerant is compressed in the compressor, then condensed in the condenser, expanded in the expansion valve, and evaporated in the evaporator

• Heat is absor...read more
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Q2. Theory on refrigeration
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Refrigeration theory involves the transfer of heat from a low temperature region to a high temperature region using a refrigerant.
• Refrigeration is based on the principles of thermodynamics, specifically the second law which states that heat naturally flows from a higher temperature to a lower temperature.

• The refrigeration cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

• The...read more
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Q3. Compressor clearances
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Q1. Why u want to join Kirloskar
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Q1. Product knowledge and experience
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Q1. Personal details and experience levels
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Group discussion with Plant Head and Manager (L1)

Q1. After Group Discussion direct with HR (L2)
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Q1. Self-introduction and General questions related to experience
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Q1. Questions related to basic skills and knowledge of the process.
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Q1. Tell me something about yourself
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I am a highly experienced Senior Engineer with a strong background in software development and project management.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, C++, and Python

• Led successful projects from conception to completion, ensuring on-time delivery and high-quality results

• Strong problem-solving and analytical skills

• Excellent communication and leader...read more
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Q1. Why use capacitor in single phase induction motor
Ans. 
Capacitors are used in single phase induction motors to create a phase shift between the main and auxiliary winding currents, enabling the motor to start and run efficiently.
• Capacitors create a phase shift between the main and auxiliary windings, allowing the motor to start and run efficiently

• Helps in generating a rotating magnetic field necessary for the motor to start and run

• Improves the power factor of the motor

• Comm...read more
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Q1. How to create eletricaly 90 angel in single phase induction motor
Ans. 
To create a 90 degree angle in a single phase induction motor, a phase shifting capacitor can be used.
• Use a phase shifting capacitor to create a 90 degree phase shift between the main winding and the auxiliary winding.

• The capacitor should be connected in series with the auxiliary winding to create the desired phase shift.

• Ensure proper sizing and installation of the capacitor to achieve the desired angle.

• Testing and adj...read more
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Q1. Basic life style and previous company details
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Q1. About experience and salary discussions
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Q1. Process details explained
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