Selec Controls Technician Interview Questions and Answers for Freshers

Q1. Please tell us about your experience and what you did in last company?
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Q1. What is current ?
Ans. 
Current is the flow of electric charge in a circuit.
• Current is measured in Amperes (A)

• It is the rate of flow of electric charge

• Current flows from positive to negative terminal in a circuit

• Examples: Direct current (DC) and Alternating current (AC)
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Q2. How many parameter we measure in multimeter?
Ans. 
A multimeter typically measures several parameters including voltage, current, and resistance.
• Voltage

• Current

• Resistance

• Continuity

• Diode testing
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Q3. What is difference between cro and functions generator?
Ans. 
A CRO (Cathode Ray Oscilloscope) is used to display and analyze waveforms, while a function generator is used to generate different types of waveforms.
• CRO is used for visualizing electrical signals in the time domain, while a function generator is used to create specific waveforms like sine, square, triangle, etc.

• CRO provides a visual representation of the input signal's amplitude, frequency, and phase, while a functio...read more
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Q4. What is normal soldering temperature?
Ans. 
Normal soldering temperature typically ranges from 300 to 400 degrees Celsius.
• Normal soldering temperature ranges from 300 to 400 degrees Celsius

• Different types of solder may have specific temperature requirements

• Using a temperature-controlled soldering iron is recommended for precise soldering

• Excessive heat can damage components and create poor solder joints
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Q5. Explain different between schematic and block diagram?
Ans. 
Schematic diagrams show the electrical connections and functions of a specific circuit, while block diagrams show the components of a system and their connections.
• Schematic diagrams focus on the details of individual components and their connections within a circuit.

• Block diagrams provide an overview of the system by showing the components and their interconnections.

• Schematic diagrams are commonly used in electronics t...read more
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It is eassy basic electrical then maths

Q1. Basic eletrcal family'baground and branch
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Q2. Different ac and dc Devices of ac Devices of dc
Ans. 
AC devices use alternating current while DC devices use direct current.
• AC devices include air conditioners, refrigerators, and washing machines.

• DC devices include batteries, solar panels, and electronic devices.

• AC devices are more commonly used in households while DC devices are more commonly used in portable devices.

• AC devices require a power source that can convert DC to AC while DC devices require a power source tha
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Will be asking questions from English, basic aptitude and physics background

Q1. Common questions
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Q1. Personal experience
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Q1. OOPs Concept , Abstract Class , Interface, Authentication , Authorization , Overloading & Overriding , Page life cycle, Diff Between View Bag, View Data, Temp data , What Is State management, Diff between ...read more
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Written test was easy to medium

Q1. It went good but it was long interview session
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Q2. Tell me about urself
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Q3. Your salary expectation
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