Spark Minda Tool & DIE Maker Interview Questions and Answers

Q1. How do come wrinkles problem
Ans. 
Wrinkles occur due to excessive stress on the material during the forming process.
• Wrinkles are caused by compressive stresses in the material.

• They occur when the material is stretched or bent too much in a localized area.

• Factors that contribute to wrinkles include material thickness, bend radius, and lubrication.

• Wrinkles can be prevented by adjusting the forming process parameters or using a different material.

• Examples...read more
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Q2. How do controll the pressure of press shop
Ans. 
The pressure of press shop can be controlled by adjusting the hydraulic pressure and regulating the speed of the press.
• Adjust hydraulic pressure to control the pressure of the press shop

• Regulate the speed of the press to control the pressure

• Ensure proper maintenance of the press machine to avoid pressure fluctuations

• Use pressure sensors to monitor and control the pressure

• Train the operators to handle the press machine ...read more
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Q3. How do welding & matching
Ans. 
Welding is the process of joining two metal pieces together by heating them to a melting point and fusing them. Matching involves ensuring the dimensions and specifications of the welded pieces are accurate.
• Welding involves using heat to melt and fuse two metal pieces together

• Matching involves ensuring the dimensions and specifications of the welded pieces are accurate

• Welding and matching are important skills for a too...read more
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Q4. How do come crack problem
Ans. 
Crack problems in tool and die making can occur due to various reasons.
• Cracks can occur due to improper heat treatment of the material.

• Excessive stress on the tool can also lead to cracks.

• Improper design or manufacturing process can also be a cause.

• Cracks can also occur due to wear and tear over time.

• Regular maintenance and inspection can help prevent crack problems.
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Q5. How do come dent mark problem
Ans. 
Dent mark problems occur due to various reasons such as improper handling, tool wear, and material defects.
• Improper handling of the tool or material can cause dent marks.

• Tool wear can also lead to dent marks on the material.

• Material defects such as impurities or inconsistencies can result in dent marks.

• Dent marks can also occur due to incorrect tool selection or setup.

• Proper maintenance and inspection of tools can help
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Q1. Tools related questions
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Q2. What is tolerance? How many type of tolerance
Ans. 
Tolerance is the allowable variation in a dimension. There are two types of tolerance: unilateral and bilateral.
• Tolerance is the difference between the maximum and minimum limits of a dimension that is acceptable.

• Unilateral tolerance allows variation in only one direction, while bilateral tolerance allows variation in both directions.

• Tolerance is important in manufacturing to ensure that parts fit together properly and...read more
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Q1. Which material use in die case
Ans. 
Tool & DIE makers typically use materials like steel, aluminum, and carbide in die casting.
• Steel is commonly used for its durability and heat resistance.

• Aluminum is often used for its lightweight properties.

• Carbide is used for its hardness and wear resistance.

• Other materials like copper, brass, and titanium may also be used depending on the specific requirements of the die casting process.
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Q1. How ti grind drills
Ans. 
To grind drills, use a bench grinder with a fine grit wheel, ensure the drill is securely held in a vise, and maintain a consistent angle and pressure while grinding.
• Use a bench grinder with a fine grit wheel for precision grinding

• Securely hold the drill in a vise to prevent movement during grinding

• Maintain a consistent angle (typically 118 degrees for general purpose drills) and pressure while grinding

• Check the drill ...read more
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Q1. Which speed use in lathe at carbide work
Ans. 
Carbide work on a lathe typically requires higher speeds for optimal performance.
• Carbide work on a lathe usually requires speeds between 800-2000 RPM

• Higher speeds are needed to prevent chipping or premature wear of the carbide tooling

• Consult the manufacturer's recommendations for the specific carbide tool being used
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Q1. Expectations salary
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BE mechanical engineering

Q1. About your introduction.
Ans. Good morning sir/ madam. First of all thank you for giving me this opportunities to introduce my self, my name is UTSAV, i am basically from SAMASTIPUR. But currentiIy study in C.I.P.E.T. HAJIPUR . IDID COMPLETED MY INTERMIDIATED IN SCIENCE FROM B.S.E.B PATNA. I belong to nuclear joint family. my strength , i am self motivated, hard working and a discipline person. my short term goal to get a job in a reputed company ...read more
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Q2. My self UTSAV . from SAMASTIPUR
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About any question from tool room

Any question from mold.

Mold design assembly

Q1. What is mould, how many type of mould.
Ans. 
A mould is a hollowed-out block that is filled with a liquid or pliable material to create a specific shape or form. There are several types of moulds used in manufacturing processes.
• Moulds are commonly used in industries such as plastics, ceramics, and metal casting.

• Types of moulds include injection moulds, compression moulds, blow moulds, and rotational moulds.

• Each type of mould has its own unique characteristics and...read more
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Q1. Mold Reletive for work experience
Ans. 
Mold relative for work experience refers to the experience working with molds in a professional setting.
• Experience with mold design, fabrication, and maintenance is important

• Knowledge of different types of molds and their applications

• Understanding of mold materials and their properties

• Ability to troubleshoot mold issues and make necessary adjustments

• Experience with mold testing and validation processes
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Q2. Tool Room aal documents work and handling
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