Mahindra & Mahindra SQA Engineer Interview Questions and Answers

Basic about mech engg

Intermediate questions

Q1. Basic of Mechanical Engineering
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Q1. 2 wheeler electrical testing
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Q2. Okay good effort
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Q1. Which part of electrical testing in 2 wheelers
Ans. 
Electrical testing in 2 wheelers involves testing various components like battery, wiring, lights, and ignition system.
• Testing the battery for proper voltage and charging capacity

• Checking the wiring for any loose connections or damage

• Testing the lights (headlights, taillights, turn signals) for functionality

• Inspecting the ignition system for proper spark and timing

• Ensuring all electrical components meet safety standard
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Q2. Headlamp,speedometer,battery,tailamp,tsl
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Q1. Which type of battery using in 2 wheeler
Ans. 
Most 2 wheelers use lead-acid batteries for power.
• Lead-acid batteries are commonly used in 2 wheelers due to their affordability and reliability.

• Lithium-ion batteries are also becoming popular for their lighter weight and longer lifespan.

• Some electric 2 wheelers may use nickel-metal hydride (NiMH) batteries for power.
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Q2. 4 amps DC battery for using in 2 wheeler
Ans. 
A 4 amp DC battery is suitable for use in a 2 wheeler.
• A 4 amp DC battery is commonly used in motorcycles and scooters.

• Ensure the battery is compatible with the electrical system of the 2 wheeler.

• Consider factors like size, weight, and maintenance requirements when choosing a battery.
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Q3. Battery how many amps current loaded in vehicles system.
Ans. 
The amount of current loaded in a vehicle's system depends on the battery's capacity and the electrical components in use.
• The current loaded in a vehicle's system is measured in amps (A)

• The amount of current drawn from the battery depends on the electrical components in use (e.g. lights, radio, air conditioning)

• The battery's capacity (in amp-hours, Ah) also determines how much current it can supply to the system
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Q4. 14Voltage and 4amps current consumed.
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It is basically an English and aptitude round. moderate level questions are asked.

Q1. What is automation? or do you have prior experience or not?
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Q2. They may ask about different protocols used in automation
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Q1. It was a managerial round. The manager will ask different questions.
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Q1. They will check your behavior and ask normal questions that most hrs do
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Q1. Details of cucumber framework
Ans. 
Cucumber is a BDD (Behavior Driven Development) testing framework that allows for writing test cases in plain English.
• Uses Gherkin syntax for writing test cases

• Supports multiple programming languages like Java, Ruby, etc.

• Integrates with tools like Selenium for automated testing
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Q1. What is python decorator?
Ans. 
Python decorator is a function that modifies another function without changing its source code.
• Decorators are used to add functionality to an existing function.

• They are defined using the '@' symbol followed by the decorator name.

• They can be used for logging, timing, caching, and more.

• They can also be stacked to apply multiple decorators to a single function.

• Example: @staticmethod, @classmethod, @property.
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Q2. Oops concepts and example
Ans. 
Oops concepts are fundamental to object-oriented programming. They include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and methods from another class.

• Encapsulation is the practice of hiding data and methods within a class, so they cannot be accessed outside of it.

• Polymorphism allows objects to take on multiple forms, depending on the context in which they a...read more
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