Mitsubishi Electric India Interview Questions and Answers

Q1. What are you know about Hook's law
Ans. 
Hook's law states that the force needed to extend or compress a spring by a certain distance is directly proportional to that distance.
• Describes the relationship between force and extension/compression of a spring

• Mathematically represented as F = kx, where F is the force, k is the spring constant, and x is the displacement

• Used in various fields such as engineering, physics, and material science
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Q1. Zeroth law of thermodynamics
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The zeroth law of thermodynamics states that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other.
• States that temperature is a fundamental property of matter

• Implies the existence of a temperature scale

• Used to define the concept of temperature equilibrium

• Helps in understanding the transfer of heat between systems
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Q2. Principal of auto cycle engine
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The principal of an auto cycle engine is based on the four-stroke cycle of intake, compression, power, and exhaust.
• Auto cycle engines operate on the principle of converting chemical energy from fuel into mechanical energy.

• The four-stroke cycle includes intake of air and fuel, compression of the mixture, ignition and combustion, and exhaust of the waste gases.

• This cycle repeats continuously to generate power and drive t...read more
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About Mitsubishi electric automotive India

Q1. What is 3R ?
Ans. 
3R stands for Reduce, Reuse, Recycle, which are the three key principles for sustainable waste management.
• Reduce: Minimize the amount of waste produced by using less resources.

• Reuse: Use items multiple times before discarding them.

• Recycle: Convert waste materials into new products to prevent waste of potentially useful materials.
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Q2. What is 5S ?
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5S is a methodology used for organizing a workplace for efficiency and effectiveness.
• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• Sort involves removing unnecessary items from the workplace.

• Set in Order focuses on organizing items in a logical and efficient manner.

• Shine involves keeping the workplace clean and free of clutter.

• Standardize refers to creating and maintaining standards for organization...read more
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Q3. What is kaizen ?
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Kaizen is a Japanese business philosophy of continuous improvement in processes and products.
• Kaizen focuses on making small, incremental changes to improve efficiency and quality.

• It involves all employees in the organization, from top management to frontline workers.

• Kaizen promotes a culture of continuous learning and innovation.

• Examples of kaizen include implementing a new workflow to reduce waste, standardizing proce...read more
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Q4. What is poke Woka ?
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Poke Woka is a Hawaiian dish consisting of diced raw fish served with various toppings and sauces.
• Poke Woka is a popular dish in Hawaiian cuisine.

• It typically consists of diced raw fish, such as tuna or salmon.

• The fish is usually marinated in a sauce, such as soy sauce or sesame oil.

• Poke Woka is often served with toppings like avocado, seaweed, and sesame seeds.

• It can be eaten as an appetizer or a main dish.
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Q1. HVAC related any type question
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Q2. Refrigeration cycle
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Q3. Hvac work system
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Q4. Chiller plant ductable ac package ac
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Q5. Split ac cassette ac
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Q6. How many type of compressor
Ans. 
There are two main types of compressors: positive displacement compressors and dynamic compressors.
• Positive displacement compressors include reciprocating, rotary screw, and scroll compressors.

• Dynamic compressors include centrifugal and axial compressors.

• Each type of compressor has its own advantages and disadvantages based on the specific application.

• Positive displacement compressors are typically used for lower flow ...read more
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Q7. Compressor work
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Q1. Hvac system work
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HVAC system work involves installing, maintaining, and repairing heating, ventilation, and air conditioning systems.
• Installing new HVAC systems in residential or commercial buildings

• Performing routine maintenance to ensure optimal performance

• Diagnosing and repairing issues with HVAC systems

• Replacing faulty components such as compressors or thermostats

• Ensuring compliance with safety and environmental regulations

• Providin
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Q2. What is refrigeration cycle
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The refrigeration cycle is a process in which a refrigerant absorbs heat from a low-temperature area and releases it in a high-temperature area.
• Refrigerant absorbs heat from the evaporator coil and evaporates into a gas

• The compressor then compresses the gas, raising its temperature and pressure

• The hot gas flows through the condenser coil, releasing heat and condensing back into a liquid

• The liquid refrigerant passes thr...read more
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Q3. Chiller plant work
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Q4. Package ac vrv worl
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Q5. How many safety in HVAC system
Ans. 
Safety in HVAC systems is crucial to prevent accidents and ensure proper functioning.
• Safety features in HVAC systems include pressure relief valves to prevent overpressure, flame sensors to detect flames, and carbon monoxide detectors to monitor air quality.

• Regular maintenance and inspections are essential to ensure safety in HVAC systems.

• Proper training for technicians on handling HVAC equipment safely is important to...read more
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Q1. SMT Line Work Mounter
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Q2. Electronics Compoments
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Q3. Basic knowledge
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