Jindal Steel and Power Technician Interview Questions and Answers

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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. 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. Bearing fittings Gearbox assembly
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Q2. Job requirment all equipment check
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Q3. So damage part ready prayority damage part change
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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?
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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?
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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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Q1. What is the unit of resistance?
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Q2. How is 1 horsepower (hp) defined in relation to kilowatt-hours (kWh)?
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Q3. Star connection drawing
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Q4. Dol stature drawing
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Q1. Elactrician project work
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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. Types of gearbot and their parts
Ans. 
Gearbots are machines that use gears to transmit power and motion. There are various types of gearbots with different parts.
• Types of gearbots include spur gear, helical gear, bevel gear, worm gear, and planetary gear.

• Parts of gearbots include gears, shafts, bearings, housings, and lubricants.

• Spur gears are the most common type and have straight teeth that mesh together.

• Helical gears have angled teeth that create a smoo...read more
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Q1. As per your experience
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Q1. WHAT IS THE UNIT OF ELECTRIC
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The unit of electric charge is the coulomb (C).
• The unit of electric charge is a fundamental quantity in physics.

• It is denoted by the symbol 'Q'.

• One coulomb is equal to the charge of approximately 6.242 × 10^18 electrons.

• Electric charge is measured using an instrument called an electrometer.
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Q2. The unit of electric ampere
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The unit of electric ampere is a measure of electric current.
• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.
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Q3. The unit of electric ampere
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The unit of electric ampere is a measure of electric current.
• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.
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Q4. The unit of electric ampere
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The unit of electric ampere is a measure of electric current.
• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.
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Q5. The unit of electric ampere
Ans. 
The unit of electric ampere is a measure of electric current.
• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French mathematician and physicist André-Marie Ampère.

• The symbol for ampere is A.

• Electric current is measured using an ammeter.

• Examples of currents measured in amperes include household appliances, electronic devices, and power lines.
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Q1. What is the unit of magnet flux
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The unit of magnetic flux is the Weber (Wb).
• The unit of magnetic flux is a measure of the total magnetic field passing through a given area.

• It is represented by the symbol Wb.

• One Weber is equal to one Tesla multiplied by one square meter.

• The magnetic flux can be calculated by multiplying the magnetic field strength by the area it passes through.
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