10+ Schaeffler India Interview Questions and Answers

Different types of arc welding rods used for die steel.

• E7018 electrode is commonly used for welding die steel.

• E312 electrode is used for welding stainless die steel.

• E309 electrode is used for welding high alloy die steel.

• E6010 electrode can be used for welding mild steel dies.

The clearance between punch and die button refers to the gap or space between the punch and the die button in a tooling setup.

• The clearance is necessary to ensure proper functioning of the tooling system.

• It allows for the material to flow smoothly and prevents binding or sticking.

• The clearance can vary depending on the material being worked with and the specific application.

• It is typically measured in terms of percentage of material thickness or in millimeters.

• For example, in...read more

Correct thinning and crack in online can be achieved through proper inspection and repair techniques.

• Thinning and cracks in online can be corrected by identifying the root cause of the issue.

• Thinning can be addressed by applying appropriate coatings or welding techniques to restore the thickness of the material.

• Cracks can be repaired by using techniques like welding, brazing, or applying epoxy resins.

• Regular inspection and maintenance can help identify thinning and cracks at ...read more

A mechanical engineer should have knowledge of mechanics, materials, manufacturing processes, and design principles.

• Mechanics: understanding of forces, motion, and energy

• Materials: knowledge of properties and behavior of materials

• Manufacturing processes: familiarity with various methods of production

• Design principles: ability to create and analyze designs for functionality and safety

Hardness in die steel is determined by its composition and heat treatment process.

• Hardness in die steel is primarily influenced by the amount and type of alloying elements present in the steel.

• Higher carbon content generally results in increased hardness.

• Heat treatment processes like quenching and tempering can further enhance the hardness of die steel.

• Different types of die steels have different hardness levels, such as H13 tool steel typically having a hardness of around 50...read more

Gears are classified based on the position of axes and types include spur, helical, bevel, worm, rack and pinion.

• Classification based on position of axes: parallel, intersecting, non-intersecting

• Types of gears: spur, helical, bevel, worm, rack and pinion

• Spur gears have straight teeth and are used for low speed and high power transmission

• Helical gears have angled teeth and provide smooth and quiet operation

• Bevel gears are used for changing the direction of power transmission

• Wo...read more

Stains are discolorations caused by substances that penetrate the surface of a material, while steels are alloys of iron and carbon.

• Stains are often caused by liquids such as coffee, wine, or ink.

• Stains can be removed through various methods such as washing, bleaching, or using stain removers.

• Steel is a commonly used material in the production industry due to its strength and durability.

• Different types of steel are used for different purposes, such as stainless steel for food...read more

Progressive stripline layout is a type of transmission line layout used in high-frequency circuits.

• Progressive stripline layout is used to reduce the size of transmission lines in high-frequency circuits.

• It involves gradually increasing the width of the stripline as it approaches the load.

• This helps to reduce the impedance mismatch and improve signal integrity.

• The layout is commonly used in microwave and RF circuits.

• Example: A progressive stripline layout can be used in a pow...read more

I have a keen interest in learning about new technologies and advancements in the field of CNC machining.

• I enjoy keeping up with industry news and trends

• I am always looking for opportunities to expand my knowledge and skills

• I am particularly interested in the development of new materials and processes

• I am also interested in exploring the potential of automation and robotics in CNC machining

I am a recent graduate with a degree in Business Administration. I have strong analytical skills and a passion for problem-solving.

• Recent graduate with a degree in Business Administration

• Strong analytical skills

• Passion for problem-solving