Hitachi Astemo Interview Questions, Process, and Tips

Math,General knowledge,General Science, Electrical Engineering

Q1. What is plc? Describe NO & NC actuation state?
Ans. 
PLC stands for Programmable Logic Controller. NO and NC are actuation states used in electrical circuits.
• PLC is a digital computer used to automate industrial processes.

• NO stands for Normally Open and NC stands for Normally Closed.

• In NO state, the circuit is open when the device is not activated.

• In NC state, the circuit is closed when the device is not activated.

• NO and NC are used in electrical circuits to control the ...read more
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Q2. Why use Electrical CAD? How draw Symbol of perpendicularity
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Q3. What is Rlc Circuit?
Ans. 
An RLC circuit is a circuit containing a resistor, inductor, and capacitor.
• RLC stands for Resistor-Inductor-Capacitor.

• It is a type of circuit used in electronics and electrical engineering.

• The circuit can be used for filtering, tuning, and oscillation.

• Examples include bandpass filters, notch filters, and resonant circuits.

• The behavior of the circuit depends on the values of the components and the frequency of the input
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Q4. What is the difference between PNP AND NPN Transistor?
Ans. 
PNP and NPN transistors are two types of bipolar junction transistors with opposite polarity.
• PNP has a layer of N-type semiconductor sandwiched between two layers of P-type semiconductor, while NPN has a layer of P-type semiconductor sandwiched between two layers of N-type semiconductor.

• In PNP, the current flows from the emitter to the base and then to the collector, while in NPN, the current flows from the emitter to ...read more
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Q5. What is the use of capacitor?
Ans. 
Capacitor is an electronic component that stores electrical energy in an electric field.
• Used in power supply circuits to filter out noise and ripple

• Used in timing circuits to control the rate of oscillation

• Used in audio circuits to filter out unwanted frequencies

• Used in motor starting circuits to provide a boost of power

• Examples: camera flash, air conditioner, radio receiver
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Q6. How many type of valves studying in Hydraulics systems?
Ans. 
There are various types of valves used in hydraulic systems.
• There are directional control valves, pressure control valves, flow control valves, and check valves.

• Directional control valves control the direction of fluid flow.

• Pressure control valves regulate the pressure of the fluid.

• Flow control valves regulate the flow rate of the fluid.

• Check valves allow fluid to flow in one direction only.

• Other types of valves includ...read more
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Q1. Tell me about your self
Ans. 
Experienced team manager with a background in project management and leadership.
• Over 5 years of experience leading teams in various industries

• Skilled in project planning, delegation, and conflict resolution

• Strong communication and interpersonal skills

• Proven track record of meeting deadlines and exceeding goals
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Q2. 2 achievement at your current organization
Ans. 
Implemented new performance evaluation system resulting in 20% increase in team productivity and led team to win 'Best Team of the Year' award.
• Implemented new performance evaluation system

• Achieved 20% increase in team productivity

• Led team to win 'Best Team of the Year' award
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Q3. What is your currentrole
Ans. 
I am currently working as a Project Manager in a software development company.
• Leading a team of developers and ensuring project deadlines are met

• Coordinating with clients to gather requirements and provide updates

• Creating project plans and assigning tasks to team members

• Monitoring project progress and addressing any issues that arise
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Q4. How much team reporting to you
Ans. 
I currently manage a team of 10 individuals.
• I have 10 team members reporting directly to me

• I am responsible for overseeing the work and performance of each team member

• I provide guidance, support, and feedback to help them succeed

• I lead team meetings, set goals, and ensure deadlines are met

• I handle any conflicts or issues within the team
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Q5. Why u want to join HITACHI
Ans. 
I want to join HITACHI because of its reputation for innovation, global presence, and commitment to sustainability.
• HITACHI is known for its cutting-edge technology and innovative solutions

• I am impressed by HITACHI's global reach and diverse range of products and services

• I value HITACHI's commitment to sustainability and environmental responsibility
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It's good assignment

Q1. How you analyse the defect.
Ans. 
I analyze defects by identifying root causes, categorizing them, prioritizing based on impact, and implementing corrective actions.
• Identify root causes of defects through root cause analysis techniques like 5 Whys or Fishbone diagram

• Categorize defects based on severity, frequency, and impact on quality

• Prioritize defects for resolution based on their impact on product quality and customer satisfaction

• Implement correctiv...read more
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Q2. Which type of tool you are take to analyse the defect
Ans. 
I use various tools such as Pareto charts, fishbone diagrams, control charts, and statistical software to analyze defects.
• Pareto charts help identify the most significant defects by showing the frequency of each type of defect.

• Fishbone diagrams (Ishikawa diagrams) help identify potential causes of defects by categorizing them into different factors like people, methods, materials, etc.

• Control charts help monitor the st...read more
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Q1. Why you want to join our company.
Ans. 
I am impressed by the company's commitment to quality and innovation.
• I admire the company's reputation for producing high-quality products/services.

• I am excited about the opportunity to contribute to a team that values continuous improvement.

• I believe my skills and experience align well with the company's goals and values.
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Q2. If work requirment then you have to give excess time, accept or not???
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Q1. What is your acceptance salary??
Ans. 
I am open to discussing salary based on the responsibilities and expectations of the role.
• I am flexible and open to negotiation based on the job requirements.

• I am looking for a competitive salary that aligns with industry standards.

• I am more focused on finding the right fit for my skills and experience rather than a specific salary number.
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Q2. Is it negotiable or not??
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Q1. 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.
• Line balancing aims to minimize idle time and bottlenecks by distributing work evenly across workstations.

• It involves analyzing the production process to determine the optimal sequence of tasks and the appropriate number of workers at each workstation.

• For example, in a manufacturing plant, line...read more
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Q2. What is kaizen
Ans. 
Kaizen is a Japanese business philosophy of continuous improvement involving all employees.
• Kaizen focuses on making small, incremental changes to processes to improve efficiency and quality.

• It involves employees at all levels of the organization in identifying and implementing improvements.

• Kaizen promotes a culture of continuous learning and innovation.

• Examples of kaizen include implementing a new workflow to reduce wa...read more
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