Hitachi Astemo Rajasthan Brake Systems Diploma Engineer Trainee - DET Interview Questions and Answers

Q1. Technical questions DET level
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Q2. What is tharmodynamic?
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Thermodynamics is the branch of physics that deals with the relationships between heat and other forms of energy.
• It studies the behavior of systems in response to changes in temperature, pressure, and volume.

• It is concerned with the conversion of heat energy into other forms of energy and vice versa.

• It has three laws that govern the behavior of thermodynamic systems.

• Examples include the study of engines, refrigeration,...read more
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Q3. Tharmodynamic rules?
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Thermodynamic rules govern the behavior of energy and its transformation in a system.
• The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted.

• The second law of thermodynamics states that the total entropy of a closed system always increases over time.

• The third law of thermodynamics states that the entropy of a perfect crystal at absolute zero is zero.

• Thermodynamic...read more
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Q1. What is transistor ? What is thermistor? What is motor? What is feedback?
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Transistor is a semiconductor device used for amplification and switching. Thermistor is a type of resistor whose resistance varies with temperature. Motor is a machine that converts electrical energy into mechanical energy. Feedback is the process of returning a portion of the output signal back to the input of a system.
• Transistor is used in electronic devices such as radios, televisions, and computers.

• Thermistor is u...read more
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Q1. Introduction Self short
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Q2. Why should we hire you
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Was god as basic questions of diploma

Q1. Why should we hire you
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Q2. When you come to join
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Q3. The time will be routing can you do it
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Q1. What is your name and your full details
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My name is John Doe and I am a Diploma Engineer Trainee (DET).
• Name: John Doe

• Designation: Diploma Engineer Trainee (DET)
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Q2. What is your hobbies or aims
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My hobbies include reading, playing sports, and learning new skills. My aim is to continuously improve myself and contribute to the growth of the organization.
• Reading: I enjoy reading books on various topics, including fiction, self-help, and technology. It helps me broaden my knowledge and perspective.

• Playing sports: I actively participate in sports like football and badminton. It not only keeps me physically fit but ...read more
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Q3. What do you want to join this company
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I want to join this company because of its strong reputation, opportunities for growth, and alignment with my career goals.
• The company has a strong reputation in the industry, which will enhance my professional profile.

• There are ample opportunities for growth and learning within the company.

• The company's values and mission align with my own career goals and aspirations.

• The work environment and company culture seem posi...read more
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Objective type question in your questions

Q1. What is micrometer and list value
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Micrometer is a precision measuring instrument used to measure small distances with high accuracy.
• Micrometer is also known as a micrometer screw gauge.

• It consists of a calibrated screw and a measuring scale.

• The screw is turned until it touches the object being measured and the reading is taken from the scale.

• Micrometers can measure dimensions as small as 0.001 mm.

• The value of a micrometer depends on its precision and a
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Q2. What is vernier and list value
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Vernier is a measuring scale that provides precise readings. List value is the smallest measurement that can be read on a scale.
• Vernier is used to measure the difference between two readings on a scale

• It is commonly used in engineering and scientific applications

• List value is the smallest measurement that can be read on a scale and is used to determine the precision of the scale

• For example, if the list value of a scale...read more
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Q3. What do you want to join this company
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I want to join this company because of its reputation, growth opportunities, and alignment with my career goals.
• Reputation: The company has a strong reputation in the industry, which indicates its stability and success.

• Growth opportunities: I believe this company offers great opportunities for career growth and development.

• Alignment with career goals: The company's values, mission, and work align with my career goals a...read more
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Q1. Working of solar cell.
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Solar cells convert sunlight into electricity using photovoltaic effect.
• Solar cells are made of semiconductor materials like silicon.

• When sunlight hits the solar cell, it excites electrons in the material.

• The excited electrons create an electric current, which can be used as electricity.

• Solar cells are often connected in arrays to generate more power.

• Common types of solar cells include monocrystalline, polycrystalline,...read more
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Q1. About your self
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Q2. What is typing of cnc machine
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CNC machines can be classified based on the number of axes they operate on.
• CNC machines can be classified as 2-axis, 3-axis, 4-axis, 5-axis, or multi-axis machines.

• The number of axes determines the complexity and flexibility of the machine.

• For example, a 2-axis CNC machine can move in two directions (X and Y), while a 5-axis machine can move in five directions (X, Y, Z, A, and B).
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