Ingersoll Rand Test Engineer Interview Questions and Answers for Experienced

Q1. Maintenance phylosophy
Ans. Depends on equipment running hour, criticality, availability and standby.
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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. Why do you want to change the job?
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Q2. Where do you want to see yourself in next 5 years?
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It was about to 30 min.

It was about to 15 min.

Q1. All questions related to our technical part.
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Q1. About your self
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Q1. What do you mean by electrical protection? Types of electrical fault?
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Electrical protection refers to measures taken to prevent damage to electrical equipment and ensure safety. Types of electrical faults include short circuits, overloads, and ground faults.
• Electrical protection involves the use of devices such as fuses, circuit breakers, and surge protectors to prevent damage from electrical faults.

• Types of electrical faults include short circuits, which occur when a current bypasses it...read more
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Q2. CT PT CB TRANSFOR testing
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Q1. Knowledge of shyam sel and power ltd Past company salary What is your expected salary?
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Q1. What is p&ID and why is it used?
Ans. 
P&ID stands for Piping and Instrumentation Diagram, used in engineering to show the piping of a process flow together with the installed equipment and instrumentation.
• P&ID is a detailed diagram that shows the piping of a process flow, along with the equipment and instrumentation used in the process.

• It is used in engineering to understand the design, construction, and operation of a process plant or industrial facility.

• ...read more
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