A.G Diagnostics Lab Technician Interview Questions and Answers

General knowledge questions

Q1. Something went wrong
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Q2. Other questions
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Q1. Technical questions
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Q2. Other questions
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Q1. Salary expectation
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Q1. Reason for leaving previous organisation
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Q2. Toughest situation you have handled
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Q3. Salary expectations
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Q1. Material of the cutter
Ans. 
The cutter is typically made of high-quality steel or carbide for durability and precision.
• Common materials for cutters include high-speed steel (HSS), carbide, and ceramic.

• Carbide cutters are known for their hardness and resistance to wear, making them ideal for cutting hard materials like metal.

• Ceramic cutters are often used for high-speed machining of non-metallic materials like composites and plastics.
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Q1. Tell me about yourself.
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Q1. Tcf auto mantnance
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Q1. What you know about MCB's
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MCB stands for Miniature Circuit Breaker. It is an electrical switch designed to protect electrical circuits from damage caused by overload or short circuit.
• MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions.

• It is commonly used in residential and commercial buildings to protect electrical appliances and wiring.

• MCBs are available in different current ratings, ...read more
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Q2. What is the full formof MCB ?
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MCB stands for Miniature Circuit Breaker.
• MCB is an electrical switch that automatically interrupts the flow of current when it exceeds a certain limit.

• It is used to protect electrical circuits from overloads and short circuits.

• MCBs are commonly used in residential, commercial, and industrial applications.

• They are more compact and efficient compared to traditional fuses.

• Examples of MCB brands include Schneider Electric,
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Q3. Howit is working ?
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Q1. List out air-conditioning parts of the car and what is working condition
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Air-conditioning parts of a car and their working condition.
• The compressor compresses the refrigerant gas.

• The condenser cools the refrigerant gas into a liquid.

• The evaporator absorbs heat from the car's interior.

• The expansion valve regulates the flow of refrigerant.

• The receiver-drier removes moisture from the refrigerant.

• All parts must be in good working condition for optimal cooling.

• Leaks in the system can cause poor
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Q2. Vehicle starting problem what is process to check
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To check a vehicle starting problem, follow these steps.
• Check the battery for charge and corrosion

• Inspect the starter motor and solenoid

• Examine the ignition switch and wiring

• Test the fuel pump and filter

• Check for any error codes using a diagnostic tool
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Q3. What is differnce between petrol engine and diesel engine
Ans. 
Petrol engines use spark ignition while diesel engines use compression ignition.
• Petrol engines have a higher power output but lower fuel efficiency compared to diesel engines.

• Diesel engines have a longer lifespan and are more durable than petrol engines.

• Petrol engines are lighter and more compact than diesel engines.

• Examples of petrol engines include those found in cars and motorcycles while diesel engines are commonly
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Q1. About yourself and your family
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Q2. Let be talk about your work experience
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