OPPO SMT Engineer Interview Questions and Answers

Any one technical questions from Electrical branch.

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 through a conductor

• There are two types of current - AC (alternating current) and DC (direct current)

• Example: A light bulb connected to a battery has current flowing through it
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Q2. What is voltage
Ans. 
Voltage is the difference in electric potential between two points in a circuit, measured in volts.
• Voltage is the driving force that pushes electric current through a circuit

• It is measured in volts (V)

• Voltage can be positive or negative, depending on the direction of current flow

• Higher voltage means more energy available to push current through a circuit

• Examples: A battery provides voltage to power a flashlight, a wall...read more
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Q3. What is Resistance
Ans. 
Resistance is the opposition to the flow of electric current in a circuit.
• Resistance is measured in ohms (Ω).

• It is caused by the collisions of electrons with atoms in a material.

• Higher resistance means lower current flow.

• Examples of materials with high resistance include rubber and glass.

• Examples of materials with low resistance include copper and silver.
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Q1. Family background
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Q2. In about me introduction
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Q1. What is sub cooling and super heat
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Q2. The chiller condenser outlet line to super heat work and evaporator to compressor before sub cooling work
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Q1. Refrigeration basic cycle
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Q2. 1.Compressor to condenser 2.Condenser to expansion valve 3.Expansion valve to evaporator 4.Evaporator to compressor
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Q1. The split unit E6 error how to resolve
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Q2. Check the Indore to outdoor communication cable continuity continuous not coming means cable is failure and cable continuity is coming na board failure
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Manager and technical officer

One split AC installation work explain

Q1. Practical experience and customer service
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Q1. What is your expectation
Ans. 
My expectation is to contribute to the continuous improvement of quality processes and products.
• I expect to work closely with cross-functional teams to identify and resolve quality issues.

• I anticipate implementing quality control measures to ensure products meet regulatory standards.

• I look forward to analyzing data and implementing corrective actions to improve overall quality performance.
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Basic aptitude,c rogramming,object oriented programming

Q1. Project,experience,coding,operating system
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Q1. Product knowledge, GD&T, Injection molding, FMECA
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Q1. Same as 1. also asked about the managerial questions team handling
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Basic aptitude questions like time distance, calender etc

Easy to moderate questions on arrays ,trees

Q1. Tell about urself and ur projects
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Q2. Questions on skills mentioned in ur resume and why do u want to join our company
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Q1. Tell me about your self
Ans. I am an energetic person, an effective communicator, and a quick learner.
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Q2. What should be hire you?
Ans. I am a self-motivated and very open-minded person who can learn very fast. And I am confident that I am very much suitable for this role.
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