Karbonn Mobile Interview Questions and Answers

Q1. What is the difference between a diesel engine and a petrol engine?
Ans. 
Diesel engines use compression ignition while petrol engines use spark ignition.
• Diesel engines use compression ignition, where the fuel-air mixture is compressed until it spontaneously ignites.

• Petrol engines use spark ignition, where a spark plug ignites the fuel-air mixture.

• Diesel engines are more fuel efficient and have higher torque, while petrol engines have higher power output and smoother operation.

• Diesel engines...read more
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Q2. What is a four-stroke engine?
Ans. 
A four-stroke engine is an internal combustion engine that completes four separate strokes (intake, compression, power, exhaust) in two crankshaft revolutions.
• Intake stroke: Fuel and air are drawn into the combustion chamber.

• Compression stroke: The fuel-air mixture is compressed by the piston.

• Power stroke: The spark plug ignites the mixture, causing an explosion that drives the piston down.

• Exhaust stroke: The piston pu...read more
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Q3. How many types of break
Ans. 
There are two main types of breaks: planned breaks and unplanned breaks.
• Planned breaks are scheduled breaks that are typically taken during designated times, such as lunch or coffee breaks.

• Unplanned breaks are unexpected interruptions in work, such as equipment malfunctions or emergencies.

• Examples: lunch break, coffee break, equipment malfunction causing downtime
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Q4. What is ABS system
Ans. 
ABS system stands for Anti-lock Braking System, a safety feature in vehicles to prevent wheels from locking up during braking.
• ABS system helps maintain steering control during emergency braking

• It prevents skidding and allows the driver to maintain control of the vehicle

• ABS system works by modulating brake pressure to individual wheels

• Commonly found in modern vehicles for enhanced safety

• Example: When braking hard on a s...read more
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Q5. What is carborator
Ans. 
A carburetor is a device in an internal combustion engine that mixes air with a fine spray of liquid fuel.
• Carburetors are used in older vehicles to control the air-fuel mixture for combustion

• They have been largely replaced by fuel injection systems in modern vehicles

• Carburetors have components such as throttle, choke, and jets to regulate fuel flow

• Examples of vehicles with carburetors include classic cars and motorcycl
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Q1. How to use wire tiper and grimper
Ans. 
Wire tiper and crimper are tools used to strip and crimp wires for electrical connections.
• Use wire stripper to remove insulation from the end of a wire by placing it in the cutting jaws and squeezing the handles.

• Use wire crimper to attach a connector to the stripped end of the wire by placing the connector in the crimping jaws and squeezing the handles.

• Ensure the wire is stripped to the correct length before crimping t...read more
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Q2. How to identify simples and understand drawing which simple which metrial
Ans. 
Identifying simples and understanding drawings is crucial for Panel Wireman.
• Study the drawing carefully to identify different components and materials used

• Refer to the legend or key provided in the drawing for symbols and materials

• Consult with supervisors or experienced colleagues for clarification if needed

• Use measuring tools to verify dimensions and materials specified in the drawing

• Attend training sessions or worksh...read more
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Q1. Family how many persons
Ans. 
I have a family of 4 persons including myself.
• My family consists of 4 members

• This includes myself and 3 other family members

• We are a family of 4
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Q2. Before which company you done out work
Ans. 
I have worked for ABC Company and XYZ Company in the past.
• Worked for ABC Company as a Panel Wireman

• Also worked for XYZ Company on various projects
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Q1. Tell me about your self
Ans. 
I am a dedicated and experienced maintenance technician with a strong background in troubleshooting and repairing mechanical systems.
• Over 5 years of experience in maintaining and repairing industrial machinery

• Skilled in diagnosing issues and implementing effective solutions

• Proficient in reading technical manuals and blueprints

• Strong attention to detail and commitment to safety protocols
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Q2. Final year project
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Q3. Basics of electronics
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Q4. Family background
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Q5. Intrest of learning
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Q1. OOPs basics questions like inheritance, smart pointers, diamond problem etc.
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Q2. MFC basic questions like sending data from one window to other, sendmessage post message etc.
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Just an simple question to check out your observations skills.

Q1. Can you describe your previous projects and your roles and responsibilities in them?
Ans. 
I have managed various projects in IT sector, overseeing project planning, execution, and delivery.
• Led a team in implementing a new software system for a client, ensuring project milestones were met on time and within budget

• Coordinated with stakeholders to gather requirements and create project plans

• Monitored project progress, identified risks, and implemented mitigation strategies

• Communicated regularly with team membe...read more
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Q1. Salary negotiations
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Q1. What is the Plc ?
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Q2. What is robot and its application?
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Q1. Gernal Introduction
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Q2. Why do you want to change
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Q1. About current job profile
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Q2. Low cost automation
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Q3. Lean manufacturing tools
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Q1. About salary expectations and negotiations
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