Polybond India Junior Engineer Interview Questions and Answers

Q1. Robot teaching programs
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Q2. Production status and manpower handling
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Q3. Manpower handling
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Q1. Robot teaching programs
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Q2. Manpower handling and production incurred on
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Q1. Plc question latch relay
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Q2. Servo motor controller type
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Servo motor controllers can be classified into analog, digital, and pulse-width modulation (PWM) types.
• Analog servo motor controllers use analog signals to control the motor's position and speed.

• Digital servo motor controllers use digital signals and microcontrollers for precise control.

• PWM servo motor controllers use pulse-width modulation to control the motor's position and speed.

• Examples: Analog - PID controllers, D
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Q3. Basic electrical
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Q4. Sensor type and which is best
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There are various types of sensors such as temperature, pressure, proximity, etc. The best sensor type depends on the specific application requirements.
• Different sensor types include temperature, pressure, proximity, motion, light, etc.

• The best sensor type depends on factors like accuracy, range, response time, cost, and environmental conditions.

• For example, a temperature sensor like thermocouples may be best for monit...read more
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Q5. Maintenance document
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Q1. General introduction
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Q2. From the resume and work experience
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Q1. Question Based on Experience in resume
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Q2. Challenges, failures, learning, explanation
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Online mode examination @ VNI. Need to pass in following category : aptitude, reasoning and general English.

Q1. Salary expectation in mando
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Q2. What is the reason for job change
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Q1. About work activity and company requirements.
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Q1. Your speaking and body language.
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Q1. About salaries and facilities
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Q1. What is GD&T and their use?
Ans. 
GD&T stands for Geometric Dimensioning and Tolerancing. It is a system for defining and communicating engineering tolerances.
• GD&T is used to specify the allowable variations in form, size, and orientation of part features.

• It helps ensure that parts fit together properly and function as intended.

• GD&T uses symbols, such as concentricity, flatness, and perpendicularity, to communicate tolerances.

• It is commonly used in eng...read more
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Q2. Say about 7 QC tools?
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The 7 QC tools are basic tools used for quality control in manufacturing processes.
• Check sheet: Used to collect and analyze data in a systematic manner.

• Control chart: Monitors process variation over time.

• Histogram: Represents data distribution visually.

• Pareto chart: Shows the most significant factors in a process.

• Scatter diagram: Helps identify relationships between variables.

• Stratification: Separates data into differe...read more
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