Sekisui Dljm Molding Diploma Trainee Engineer Interview Questions and Answers

Bassic engineering
Normal general apptitude test

Q1. What is your favourite subject Trigonometry Self introduction
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Q1. Basic knowledge about thermodynamics
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Q2. Basic knowledge about workshops
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Q1. Highest melting point
Ans. 
Tungsten has the highest melting point of any element at 3,422 degrees Celsius.
• Tungsten has the highest melting point of any element

• Its melting point is 3,422 degrees Celsius

• Tungsten is commonly used in high-temperature applications such as light bulb filaments and rocket engine nozzles
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Q2. Highest melting point is copper
Ans. 
Copper has a high melting point compared to other common metals.
• Copper has a melting point of 1,984.32 degrees Fahrenheit (1,085 degrees Celsius).

• It is commonly used in electrical wiring, plumbing, and heat exchangers due to its high melting point.

• Other metals like aluminum (660.32°C) and iron (1,538°C) have lower melting points compared to copper.
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Numerical reasoning questions

Q1. Types of cnc operation
Ans. 
CNC operations include turning, milling, drilling, and grinding.
• Turning: rotating the workpiece while a cutting tool removes material

• Milling: cutting material using a rotating cutter

• Drilling: creating holes in the workpiece

• Grinding: using an abrasive wheel to remove material

• Other operations include boring, tapping, and reaming
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Q2. Types of measuring equipment
Ans. 
Measuring equipment includes rulers, gauges, thermometers, and more.
• Rulers and tape measures for length

• Calipers and micrometers for precision measurements

• Thermometers for temperature

• Scales for weight

• Pressure gauges for pressure

• Multimeters for electrical measurements
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Q1. Uses of autocad in engeneering
Ans. 
AutoCAD is a computer-aided design software widely used in engineering for creating precise and detailed 2D and 3D drawings.
• Creating accurate and detailed technical drawings

• Designing and drafting architectural plans

• Producing engineering diagrams and schematics

• Generating 3D models for visualization and analysis

• Creating construction and manufacturing blueprints

• Simulating and testing designs before implementation

• Collabora...read more
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Q2. What is the full form of CAD
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CAD stands for Computer-Aided Design.
• CAD is a technology that uses computer systems to assist in the creation, modification, analysis, or optimization of a design.

• It is widely used in various industries such as architecture, engineering, and manufacturing.

• CAD software allows designers to create 2D or 3D models of products or structures.

• It helps in improving design accuracy, reducing errors, and increasing productivity.

• ...read more
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Q3. What is tolerance in short
Ans. It is the difference between upper limit and lower limit
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Q4. Name types of fit ? Tell me any two types
Ans. 
Types of fit include clearance fit, interference fit, transition fit, etc.
• Clearance fit: parts are intended to have a gap between them, such as a shaft and a hole

• Interference fit: parts are intended to be pressed or forced together, such as a bearing and a shaft

• Transition fit: parts have both clearance and interference, such as a piston and a cylinder

• Other types of fit include force fit, shrink fit, and sliding fit
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Q5. Explain in short high pressure die casting? Explain
Ans. 
High pressure die casting is a metal casting process in which molten metal is injected into a steel mold under high pressure.
• Molten metal is injected into a steel mold under high pressure

• The mold is designed to create complex shapes with high accuracy

• The process is used to produce parts with high strength and dimensional accuracy

• Commonly used metals include aluminum, zinc, and magnesium

• Used in automotive, aerospace, an
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Online exam

Q1. What are your strengths and weaknesses?
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Q2. What is your family background?
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Q3. Where do you see yourself in 5 years?
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Q4. Tell me about yourself.
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