Selec Controls Interview Questions, Process, and Tips

Q1. Detailed technical questions diode
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Q2. Capacitor working power supply block diagram
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Q1. What is qualification
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Qualification refers to the skills, knowledge, experience, or credentials that make an individual suitable for a particular job or task.
• Qualification can include educational degrees, certifications, licenses, and relevant work experience.

• It is important for a Quality Controller to have a background in quality assurance, knowledge of industry standards, and attention to detail.

• Examples of qualifications for a Quality Co...read more
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Q2. What's your skills
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I have strong attention to detail, excellent problem-solving skills, and experience in quality control processes.
• Strong attention to detail

• Excellent problem-solving skills

• Experience in quality control processes
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Q1. Least count of vernier caliper
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The least count of a vernier caliper is the smallest measurement that can be read on the scale.
• The least count is typically 0.02 mm or 0.001 inches on a vernier caliper.

• It is determined by the number of divisions on the main scale and the vernier scale.

• For example, if the main scale has 20 divisions and the vernier scale has 10 divisions, the least count would be 0.02 mm.
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Q2. Discuss of drawing
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Q1. Verify B.tech certificate with QR code
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To verify a B.tech certificate with a QR code, scan the QR code using a QR code reader app or website.
• Scan the QR code using a QR code reader app or website

• Check if the information matches the details on the B.tech certificate

• Verify the authenticity of the QR code by checking for any tampering or alterations

• Contact the issuing institution or organization for further verification if needed
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Q2. Verify pan card with QR code
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Pan card can be verified using the QR code provided on the card.
• Scan the QR code using a QR code scanner app on your smartphone

• The app will redirect you to the official website of the Income Tax Department

• Enter the required details like PAN number, name, and date of birth to verify the authenticity
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Q1. Basic electronics components
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Q2. Explain electronic circuits
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Electronic circuits are pathways through which electrical current flows, consisting of components like resistors, capacitors, and transistors.
• Electronic circuits are made up of components like resistors, capacitors, inductors, diodes, and transistors.

• They can be classified into analog circuits and digital circuits based on the type of signals they process.

• Analog circuits deal with continuous signals while digital circu...read more
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Q1. About family and previous experience
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Q2. About salary expected
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Q1. Information about electronic hardware.
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Q2. How to use multimeter?
Ans. 
A multimeter is a versatile tool used to measure voltage, current, and resistance in electrical circuits.
• Set the multimeter to the appropriate function (voltage, current, resistance)

• Connect the probes to the circuit being tested

• Read the measurement displayed on the multimeter screen

• Ensure proper safety precautions are taken when working with electricity
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Q3. What is the VFD?explain the function of VFD or power electronic product.
Ans. 
VFD stands for Variable Frequency Drive. It is a power electronic product used to control the speed of an AC motor by varying the frequency and voltage supplied to the motor.
• VFDs are commonly used in industrial applications to control the speed of pumps, fans, compressors, and other motor-driven equipment.

• They work by converting fixed frequency AC power to variable frequency AC power using semiconductor devices such as...read more
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Q4. Function of capacitor?
Ans. 
Capacitors store and release electrical energy in a circuit.
• Capacitors store electrical energy in an electric field

• They can release this stored energy when needed

• Capacitors are commonly used in electronic circuits to filter out noise or stabilize voltage levels
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Q1. What is triac and ac
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A triac is a type of semiconductor device used for switching AC power. AC stands for Alternating Current.
• Triac is a three-terminal semiconductor device used for controlling AC power.

• It can switch AC current in both directions.

• Triacs are commonly used in dimmer switches, motor speed control, and heating control applications.
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Q2. Whats is transducer
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A transducer is a device that converts one form of energy into another form.
• Transducers are commonly used in sensors to convert physical quantities into electrical signals.

• Examples include microphones (sound waves to electrical signals) and thermocouples (temperature to voltage).
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