Maxxis Rubber Senior Engineer Mechanical Interview Questions and Answers

Q1. About projects, Role and behaviour based questions
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Q1. Basic hr questions
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It consists of genral quantitative aptitude and launguage and about core subjects

It was general topics of today's world

Q1. Completely related to your job description and your core subjects
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It was aptitude and domain test

Q1. What do you know about our company
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Q2. Introduce yourself and tell about your projects
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Q1. What is limit switch.
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A limit switch is a device that is used to detect the presence or absence of an object within a certain range of motion.
• Limit switches are commonly used in industrial applications to control machinery and equipment.

• They consist of an actuator that is mechanically linked to a set of contacts, which are opened or closed depending on the position of the actuator.

• Limit switches can be used to stop the motion of a machine w...read more
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Q2. Types of cooling use in dies.
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Types of cooling used in dies include water cooling, air cooling, and oil cooling.
• Water cooling: uses water to remove heat from the die

• Air cooling: uses air to cool the die

• Oil cooling: uses oil to dissipate heat from the die
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Q3. Material and hrc of die parts.
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Material and hrc of die parts are crucial for determining the durability and performance of the parts.
• Material selection for die parts depends on factors like strength, wear resistance, and thermal conductivity.

• Common materials used for die parts include tool steels like H13, D2, and A2.

• Hardness of die parts is typically measured using Rockwell Hardness Scale (HRC).

• Higher HRC values indicate greater hardness and wear r...read more
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Q4. What type of breakdown in dies on machine.
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Breakdown in dies on machine can be due to wear and tear, misalignment, overheating, or material defects.
• Wear and tear from continuous use can lead to cracks or breakage in the dies.

• Misalignment of the dies can cause them to wear unevenly or break prematurely.

• Overheating of the dies can weaken their structure and lead to failure during operation.

• Material defects in the dies, such as impurities or weak spots, can cause ...read more
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Q1. Introduction and family background.
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Q2. Do you now anyone in Ahresty.
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Q3. Salary discussion.
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GD on employees lige and students life

Q1. What is dia casting?
Ans. 
Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity.
• Metal is melted and forced into a mold cavity under high pressure

• The mold cavity is created using two hardened tool steel dies

• Commonly used for producing high volume, high precision metal parts
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Q2. Qualities of aluminum?
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Aluminum is a lightweight, corrosion-resistant metal commonly used in various industries.
• Lightweight: Aluminum has a low density, making it ideal for applications where weight is a concern.

• Corrosion-resistant: Aluminum forms a protective oxide layer that prevents rusting and corrosion.

• Conductivity: Aluminum is a good conductor of electricity and heat.

• Malleable: Aluminum can be easily shaped and formed into different pr...read more
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General knowledge questions

Q1. Related to last education
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Q2. Related to subject
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Q1. Related to quality
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Q2. Related to least count of instruments
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