UNO Minda Tool & DIE Maker Interview Questions and Answers

Solve for (x): 3x + 4 = 19Answer: (x = 5).

Q1. Explain the differences between injection molding, blow molding, and compression molding
Ans. 
Injection molding, blow molding, and compression molding are three different manufacturing processes used to create plastic parts.
• Injection molding involves injecting molten material into a mold cavity, which then cools and solidifies to form the desired shape.

• Blow molding is used to create hollow objects by inflating a heated plastic tube inside a mold.

• Compression molding involves placing a pre-measured amount of mate...read more
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Q2. What are the standard methods for inspecting and testing the quality of plastic parts?
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Standard methods for inspecting and testing plastic parts include visual inspection, dimensional measurement, and mechanical testing.
• Visual inspection involves checking for defects such as cracks, warping, or discoloration.

• Dimensional measurement ensures that the part meets specified tolerances using tools like calipers or micrometers.

• Mechanical testing assesses the strength, flexibility, and durability of the plastic ...read more
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Q1. Why should we hire you?Answer: Summarize your qualifications, experience, and skills that make you a strong fit for the role. Highlight what you can bring to the company.
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Q2. Tell me about yourself.Answer: Provide a brief summary of your professional background, key achievements, and career goals. Focus on relevant experiences and skills that align with the job you're applying ...read more
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Q1. What is sheetmeatal procees
Ans. 
Sheet metal process involves shaping and forming thin metal sheets into desired shapes and structures.
• Sheet metal process is used in various industries like automotive, aerospace, construction, and electronics.

• It includes cutting, bending, punching, and welding of metal sheets.

• Sheet metal is commonly used to create components like panels, enclosures, brackets, and ducts.

• Examples of sheet metal processes include laser c
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Q1. What is crdi engine?
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CRDI stands for Common Rail Direct Injection, a fuel injection technology used in diesel engines.
• CRDI engine uses a common rail to supply fuel to the injectors at high pressure.

• It allows for precise control of fuel injection and improves fuel efficiency.

• CRDI engines are commonly used in diesel cars, trucks, and heavy machinery.

• Hyundai, Kia, and Tata Motors are some of the manufacturers that use CRDI engines in their ve
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Q2. What is difference between crdi engine and tdi engine?
Ans. 
CRDI engine uses common rail technology while TDI engine uses turbocharging technology.
• CRDI stands for Common Rail Direct Injection while TDI stands for Turbocharged Direct Injection.

• CRDI engine uses a common rail to supply fuel to the injectors while TDI engine uses a turbocharger to increase the air intake.

• CRDI engine provides better fuel efficiency and lower emissions while TDI engine provides better power and torqu...read more
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