Xiaomi Service Center Technician Interview Questions and Answers

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.

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

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,

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

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

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