Skylark Group Design Engineer Interview Questions and Answers

Q1. Tell about your self
Ans. 
Experienced Senior Engineer with a strong background in software development and project management.
• Over 10 years of experience in software engineering

• Expertise in Java, Python, and C++ programming languages

• Managed multiple projects from conception to completion

• Strong problem-solving and analytical skills

• Excellent communication and leadership abilities
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Q2. Tell about yourself
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I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.
• 10+ years of experience in engineering

• Specialize in designing and implementing complex systems

• Proficient in various programming languages such as Java, Python, and C++

• Strong problem-solving skills demonstrated through successful project completions
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Q1. Process problems related
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Q1. Process related
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Q1. Machine installation
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Q1. Die open cleaned and refitted
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The phrase 'Die open cleaned and refitted' is not clear and requires clarification.
• Ask for clarification on what 'Die' refers to

• Ask for clarification on the cleaning process

• Ask for clarification on the refitting process
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Q1. Motor working principle
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The motor working principle involves the conversion of electrical energy into mechanical energy.
• Motors work based on the principle of electromagnetic induction.

• When an electric current flows through a wire in the presence of a magnetic field, a force is exerted on the wire, causing it to move.

• This movement is used to rotate a shaft, which in turn drives the mechanical load.

• Different types of motors, such as DC motors, ...read more
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Q2. What are the circuit breaker used
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Circuit breakers are used to protect electrical circuits from damage caused by overload or short circuit.
• Circuit breakers are automatic switches that interrupt the flow of electricity when a fault is detected.

• They are used in residential, commercial, and industrial settings to protect electrical equipment and prevent fires.

• Common types of circuit breakers include thermal, magnetic, and hybrid.

• Examples of circuit breake
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Q3. Relay circuit diagram
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A relay circuit diagram is a graphical representation of the connections and components used in a relay circuit.
• Relay circuits use an electromagnetic switch to control the flow of current in a circuit.

• The circuit typically includes a power source, a control circuit, and a load circuit.

• Relay circuits can be used for a variety of applications, such as controlling lights, motors, and other electrical devices.

• The diagram w...read more
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Case study with existing projects

Q1. Skill sets and previous works and new proposals
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Q1. Why the APFC Panel is used..?
Ans. 
APFC Panel is used to maintain power factor close to unity by automatically switching capacitors as per the load requirement.
• APFC Panel stands for Automatic Power Factor Correction Panel.

• It helps in reducing electricity bills by improving power factor.

• It ensures efficient power usage and reduces stress on electrical equipment.

• Examples: Industries, commercial buildings, large power consumers.
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Q2. Why the glycol machine is used..?
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Glycol machines are used for cooling purposes in various industries such as HVAC, food processing, and pharmaceuticals.
• Glycol machines are used to cool air or water in HVAC systems.

• They are also used in food processing industries to maintain temperatures during production.

• In pharmaceuticals, glycol machines are used for temperature control in storage facilities.

• Glycol machines are preferred for their efficiency and abi...read more
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Q3. How many types of sensor..?
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There are various types of sensors used in different industries for different purposes.
• Temperature sensors (e.g. thermocouples, RTDs)

• Pressure sensors (e.g. piezoelectric sensors)

• Motion sensors (e.g. accelerometers, gyroscopes)

• Proximity sensors (e.g. ultrasonic sensors)

• Light sensors (e.g. photodiodes, phototransistors)

• Gas sensors (e.g. carbon monoxide sensors)

• Biometric sensors (e.g. fingerprint sensors)
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Q4. How to handle DG...?
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Handling DG involves regular maintenance, monitoring fuel levels, and ensuring proper ventilation.
• Regularly check fuel levels and refill as needed

• Perform routine maintenance such as oil changes and filter replacements

• Monitor DG performance and address any issues promptly

• Ensure proper ventilation to prevent overheating

• Follow safety protocols when working with DG equipment
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Q5. Why is chiller used?
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Chillers are used to remove heat from a liquid via a vapor-compression or absorption refrigeration cycle.
• Chillers are used to cool down buildings, industrial processes, and equipment.

• They are commonly used in air conditioning systems to provide a comfortable indoor environment.

• Chillers are also used in data centers to maintain optimal operating temperatures for servers and other equipment.

• They help in preserving perish...read more
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Q1. Service now related queries
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Q2. Service now queries
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