HFCL Limited Interview Questions, Process, and Tips

Q1. What is your name
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Q2. What is fibre and fttx meaning
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Fibre refers to optical fiber, a thin, flexible glass or plastic cable used for high-speed data transmission. FTTx stands for Fiber to the x, where x can be home, building, curb, etc.
• Fibre is a type of cable made of glass or plastic that transmits data using light signals

• FTTx refers to Fiber to the x, where x can be home, building, curb, etc., indicating the endpoint of the fiber optic network

• FTTx technologies include ...read more
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Q3. What is ug and arieal fibre
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UG and aerial fiber are types of fiber optic cables used for internet connectivity.
• UG fiber stands for underground fiber optic cable, which is buried underground for protection and to avoid interference.

• Aerial fiber optic cable is installed above ground, typically on utility poles, and is used in areas where underground installation is not feasible.

• Both types of fiber optic cables are used to provide high-speed interne...read more
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Q4. Autocad sixteen commands
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AutoCAD is a software used for 2D and 3D computer-aided design and drafting. It has various commands for different functions.
• LINE - Draws a straight line segment

• CIRCLE - Creates a circle with a specified radius

• RECTANGLE - Draws a rectangle with specified dimensions

• MOVE - Moves objects from one place to another

• COPY - Makes a copy of selected objects

• ERASE - Deletes selected objects

• OFFSET - Creates a parallel copy of a li...read more
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Q5. Arc.gid and q gis questions deeply
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Q1. Pure technical skillset
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Q2. Technical aptitude
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Q1. Salary negotiation
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Q2. Notice period discussion
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Q1. Tell me self introduction
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Q2. Graduate project
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Is the AI boon or bane?

Q1. Difference between CT and PT?
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Q2. Difference between PLC and SCADA
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Q1. Why should we hire you?
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Q2. Where do you want to see yourself in the future?
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Q1. Project and fiber work
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Q1. What is welding
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Welding is a process of joining two or more pieces of metal together by melting and fusing them.
• Welding involves using heat to melt the base metals and adding a filler material to create a strong joint.

• Common types of welding include arc welding, MIG welding, TIG welding, and spot welding.

• Welding is used in various industries such as construction, automotive, aerospace, and manufacturing.

• Examples of welded products inc...read more
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Q2. Types of welding
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Types of welding include MIG, TIG, stick, and flux-cored welding.
• MIG welding uses a wire electrode and shielding gas to create a strong bond.

• TIG welding uses a tungsten electrode and inert gas for precise and clean welds.

• Stick welding uses a consumable electrode coated in flux to create a strong bond.

• Flux-cored welding uses a tubular wire filled with flux for outdoor and windy conditions.
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Q1. What is viscosity
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Viscosity is a measure of a fluid's resistance to flow.
• Viscosity is often referred to as thickness or stickiness of a fluid.

• It is caused by friction between molecules in a fluid as they move past each other.

• High viscosity fluids flow slowly, while low viscosity fluids flow quickly.

• Examples of high viscosity fluids include honey and molasses, while water has low viscosity.
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Q2. Types of fluid and what is coefficient of performance
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Types of fluids include air, water, refrigerants. Coefficient of performance is a measure of efficiency in heat pumps and refrigeration systems.
• Types of fluids: air, water, refrigerants

• Coefficient of performance measures efficiency in heat pumps and refrigeration systems

• Examples: COP of a heat pump is the ratio of heat output to energy input
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