Tata Steel Senior Mechanical Technician Interview Questions and Answers

Q1. File is made of
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Q2. Steel rule is a made of
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Q3. The point angle of scriber is
Ans. 
The point angle of scriber is the angle between the two cutting edges of the scriber.
• The point angle is typically between 30 and 60 degrees.

• It affects the sharpness and durability of the scriber.

• A larger point angle will result in a stronger but less sharp scriber.

• A smaller point angle will result in a sharper but less durable scriber.
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Q4. The point angle of centre punch
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The point angle of a centre punch is typically 90 degrees.
• The point angle is the angle between the two sides of the punch tip.

• A 90 degree point angle is the most common and versatile for general use.

• Different point angles can be used for specific applications, such as 60 degrees for softer materials.

• The point angle affects the size and shape of the indentation made by the punch.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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About my working experience

Q1. Vernier scale reading?
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Q2. Micrometre reading?
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Q3. How I making alloy
Ans. 
Alloys are made by combining two or more metals to create a new material with improved properties.
• Select the metals to be combined based on desired properties

• Melt the metals together in a furnace

• Mix the molten metals thoroughly

• Cool and solidify the mixture to form the alloy
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Q1. Four Questions in WCTL line
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Q1. WCTL line question
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Q1. Elactrician project work
Ans. 
Electrician project work involves installation, maintenance, and repair of electrical systems.
• Electricians install and wire electrical systems in residential, commercial, and industrial buildings.

• They troubleshoot and repair electrical faults and malfunctions.

• They perform regular maintenance and inspections to ensure safety and compliance.

• Electricians may work on projects such as wiring new buildings, upgrading electri...read more
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Q2. Control cable conaction
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Q3. Lt cable conection
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Q4. Cable laying work
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Cable laying work involves the installation of cables for various purposes.
• Cable laying work is done to establish connections for electricity, telecommunications, or data transmission.

• It involves the process of laying cables underground, underwater, or overhead.

• Cable laying technicians use specialized equipment and tools to ensure proper installation and maintenance.

• Examples of cable laying work include laying fiber op...read more
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Q5. It cable laying
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Q6. Elactrical costions
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Q1. Job related and experience
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Q2. Job and working
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Q1. MELTING FURNACE
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Q2. MACHINE OPERATOR
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Q3. ABOUT SAFETY and precautions
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Q4. TOOLS and equipment
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Q1. What is the inner diameter of ball bearing 1212
Ans. 
The inner diameter of ball bearing 1212 is 12 mm.
• The inner diameter of ball bearing 1212 is a measurement of the distance across the center of the bearing's inner ring.

• It is typically expressed in millimeters (mm).

• In the case of ball bearing 1212, the inner diameter is 12 mm.
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Q2. Which bearing uses in I'd fan?
Ans. 
The bearing used in an ID fan is typically a ball bearing.
• ID fans in industrial applications often use ball bearings for their high load capacity and durability.

• Ball bearings are designed to handle radial and axial loads, making them suitable for the rotating shaft of an ID fan.

• Other types of bearings, such as roller bearings or sleeve bearings, may also be used depending on the specific requirements of the ID fan.
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Q3. How to measure clearance of bearing in dia?
Ans. 
The clearance of a bearing in diameter can be measured using a micrometer or a dial gauge.
• Use a micrometer or a dial gauge to measure the diameter of the bearing.

• Measure the diameter at multiple points around the bearing to ensure accuracy.

• Subtract the measured diameter from the specified or nominal diameter to calculate the clearance.

• Clearance can be positive (when the measured diameter is smaller than the specified d...read more
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