Samvardhana Motherson Group Production Graduate Engineer Trainee Interview Questions and Answers

TOPICS- Series , percentages

Q1. What is tolerance?
Ans. 
Tolerance refers to the acceptable range of variation in a physical dimension or property of a material.
• Tolerance is important in manufacturing to ensure that parts fit together properly.

• It is usually specified as a range of acceptable values, such as +/- 0.1mm.

• Tolerance can also refer to the ability of an organism to withstand environmental changes or stress.

• In engineering, tolerance can also refer to the ability of a...read more
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Q2. What is hot working and cold working
Ans. 
Hot working and cold working are metal forming processes used to shape materials at different temperatures.
• Hot working involves shaping materials at high temperatures, making them easier to deform without cracking or fracturing.

• Cold working involves shaping materials at room temperature or below, increasing their strength and hardness but also making them more brittle.

• Examples of hot working include forging and extrusi...read more
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Aptitude section was a bit tricky. Rest other sections were manageable.

Q1. Coding questions can be asked. Not yet shortlisted
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Q2. Coding questions can be asked.
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Aptitude and Technical

Q1. Regarding Projects and Core related Questions
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Q2. Tell me about Projects
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Q3. Detailed Questions regarding projects
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Q4. Questions related to gates
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Q1. About Family Background and about company
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Q1. Introduction, qualification, about family
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Q2. Skills and experience
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Q1. Function pointer, all basic concept, previous project
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Q2. Memory allocation
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Aptitude test comprises of both technical, basic programming and general aptitude questionS

Q1. They asked me the concept like SOM, machine design and designing software
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Q2. Tell me about how to design gear
Ans. 
Designing gears involves determining the gear type, size, material, and tooth profile to meet the required specifications.
• Identify the gear type based on the application requirements

• Determine the gear size based on the power transmission and space constraints

• Select the appropriate material based on the load and environmental conditions

• Design the tooth profile based on the gear type and operating conditions

• Perform stres...read more
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Q1. Volcanisation process ,use of silica ,mixing stages.
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Q2. What is elasticity and it's use in rubber
Ans. 
Elasticity is the ability of a material to return to its original shape after being stretched or compressed. It is important in rubber for its ability to absorb shock and provide flexibility.
• Rubber is a highly elastic material due to its long polymer chains that can stretch and return to their original shape.

• Elasticity in rubber is important for its use in tires, where it allows the tire to absorb shock and maintain co...read more
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Thre is third party role as MHR contract