Godrej & Boyce Manufacturing Electrical GET Interview Questions and Answers

Q1. Types of DC motor . What is transformer . What is difference between synchronous and induction machine .
Ans. 
DC motors, transformers, synchronous and induction machines are all important components in electrical engineering.
• DC motors are classified into various types such as brushed DC motors, brushless DC motors, and stepper motors.

• Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.

• Synchronous machines operate at a constant speed and are used in ...read more
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Q1. What is transformer. Difference between synchronous and induction machine. Types of DC motor.
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease the voltage levels in electrical power transmission and distribution systems.

• Synchronous machines are AC machines that operate at a constant speed and are used for power generation.

• Induction machines are AC machines that operate at variable s...read more
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Test is very easy in online mode

It is some what difficult but i cracked it

Q1. Here asked lot of technical questions in electronics and sensor based questions
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In aptitude test , they asked questions regarding reasoning verbal, general knowledge and also about electrical subjects. 100 questions in 90min it was pretty tough and time consuming

Q1. This round was easy there were few games which required presence of mind
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They created a group of 8 as one group. My GD was online. My GD topic was "Impact of Iot in our lifes". They gave us 2min for preparation and 10min for discussion.

Q1. What do you know about Mechatronics
Ans. 
Mechatronics is a multidisciplinary field that combines mechanical engineering, electronics, computer science, and control engineering.
• Combines mechanical engineering, electronics, computer science, and control engineering

• Involves designing, developing, and controlling advanced systems

• Examples include robotics, automated manufacturing systems, and automotive systems
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Q2. Difference between Bs4 and Bs6 engine
Ans. 
BS4 engines comply with Bharat Stage 4 emission norms, while BS6 engines comply with Bharat Stage 6 emission norms.
• BS4 engines have higher emissions of pollutants like NOx and PM compared to BS6 engines

• BS6 engines have advanced emission control technologies like Selective Catalytic Reduction (SCR) and Diesel Particulate Filter (DPF)

• BS6 engines are more fuel-efficient and environmentally friendly compared to BS4 engines
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Q3. Mechatronics application in real life
Ans. 
Mechatronics is the integration of mechanical, electrical, and computer engineering to create useful products and systems.
• Automated manufacturing systems

• Robotics

• Automated guided vehicles

• Smart home technology

• Medical devices
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Q4. What improvements can be done to improve the performance of electrical vehicle
Ans. 
Improving the performance of electrical vehicles can be achieved through various methods.
• Increasing battery capacity for longer range

• Enhancing charging infrastructure for faster charging times

• Improving motor efficiency for better acceleration and speed

• Reducing vehicle weight to increase energy efficiency

• Implementing regenerative braking to capture energy during deceleration
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It was a test combined with technical and aptitude knowledge.

My GD topic was Education in India vs Education in Abroad.

Q1. Question from Electrical Machine and types of machines.
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Q2. Question from Power Electronics
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Q1. Introduction of myself
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Q2. Family Introduction
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Q1. Theory of machine
Ans. 
Theory of machine deals with the study of mechanisms and their behavior.
• Theory of machine focuses on understanding the principles behind the operation of machines.

• It involves studying the kinematics and dynamics of machines.

• Examples include studying the working of gears, cams, and linkages.

• It also covers topics like balancing of rotating masses and vibration analysis.
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Q2. Strength and weakness
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100 questions in 1 hr moderate level

Online test conducted by company

Q1. Asked question related to mechanical filed
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