Maxinfra QA QC Engineer Interview Questions and Answers

QA QC related questions

Q1. 1.Tell me about your self. 2.why join Ashar 3.current roles and responsibilities 4.current CTC 5.expected CTC 6.why r u leaving your current organisation 7.How to judge your expected CTC amount can u brief
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Q1. Starts with basic technical concepts with deep and deep (How and why) then discussion with current work experience in detail with difficulty faced on (How and Why)...last que Why we should select you
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Q1. What's kind of coil use in the ACB
Ans. 
The type of coil used in an ACB (Air Circuit Breaker) varies depending on the specific model and manufacturer.
• ACBs can use different types of coils such as electromagnetic coils or solid-state coils.

• Electromagnetic coils use a magnetic field to generate the necessary force to open or close the circuit breaker.

• Solid-state coils use electronic components to control the operation of the ACB.

• The choice of coil depends on f...read more
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Q2. Star delta starter control dai gram
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Q3. Dol starter control wirring diagram
Ans. 
A Dol starter control wiring diagram is a schematic representation of the electrical connections of a direct online starter.
• The diagram typically includes a power supply, a contactor, an overload relay, and a start and stop button.

• The power supply is connected to the contactor, which controls the flow of electricity to the motor.

• The overload relay is used to protect the motor from damage due to overloading.

• The start an...read more
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Q4. What is powe factor and types of power fector
Ans. 
Power factor is the ratio of real power to apparent power. Types include leading, lagging, and unity power factor.
• Power factor is a measure of how efficiently electrical power is being used.

• It is calculated by dividing real power (measured in watts) by apparent power (measured in volt-amperes).

• A power factor of 1 (or unity) means all the power is being used efficiently, while a power factor less than 1 means some power...read more
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Q5. DG A, B, C, and D check
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Q1. What is the current carrying capacity of 185sqmm al cable .
Ans. 
The current carrying capacity of a 185sqmm al cable depends on various factors such as the material, insulation, and installation method.
• The current carrying capacity of a cable is typically determined by the manufacturer and specified in the cable's datasheet.

• Factors such as the material (aluminum in this case), insulation type, ambient temperature, and installation method all affect the current carrying capacity.

• For ...read more
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Q2. What is the Height of db location on wall.
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The height of a dB location on a wall depends on the specific requirements of the project or application.
• The height of a dB location on a wall is typically determined by the specific needs of the project or application.

• Factors such as the type of equipment being installed, the purpose of the dB location, and the layout of the space will influence the height chosen.

• For example, in a control room setting, dB locations ma...read more
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Q1. What are you doing this company is looking for an interview.
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Q1. Instruments code in use lab
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The instruments code in use in the lab refers to the unique identification numbers assigned to the equipment used for testing and analysis.
• Instruments code helps in tracking and identifying specific equipment.

• It ensures traceability and accountability in the lab.

• Examples of instruments code include serial numbers, barcodes, or RFID tags.
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Q2. Testing and specifications codes
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