Coal Gasification Plant, JSPL,Angul Interview Questions and Answers

Q1. Logistics operation
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Q2. Port operation,yard operation
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Q1. All the above in process
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Q2. All the above in process my experience
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Q3. All the above in fluids mechanics
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Q1. Electrical equipment
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Q2. Electrical shift activity
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Q3. Operation in stacker
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Operation in stacker involves loading and unloading materials using a machine with a hydraulic lifting mechanism.
• Stacker is used to lift and move heavy materials in warehouses or industrial settings.

• Operators must be trained to safely operate the stacker and follow proper procedures.

• Stacker can be electrically powered or manual, with different weight capacities and lift heights.

• Common types of stackers include walkie s...read more
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Q4. Operation in wagon tippler
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Wagon tippler is a mechanism used to unload materials from railway wagons by tipping them over.
• Wagon tippler is used in industries like power plants, steel plants, and mining to unload bulk materials like coal, iron ore, and limestone.

• The wagon is positioned on the tippler platform and then rotated to unload the materials into a hopper or conveyor belt.

• The tipping operation is controlled by hydraulic or pneumatic syste...read more
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Q5. Operation in Paddle feeder
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Paddle feeder is a device used to control the flow of material into a process or machine by using paddles to push material along a conveyor belt.
• Paddle feeders are commonly used in industries like power plants and mining to feed materials such as coal or ore into a system.

• The paddles on the feeder can be adjusted to control the speed and amount of material being fed.

• Proper maintenance and monitoring of paddle feeders a...read more
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APTITUDE, REASONING, ENGLISH....90 mins

BY INCORPORATING EVs IN INDIAN MARKETS, HOW ENVIRONMENTAL POLLUTIONS CAN BE REDUCED?.......GROUP OF 5 MEMBERS

Q1. LOSSES IN TRANSFORMER
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Losses in transformer are of two types - copper losses and iron losses.
• Copper losses occur due to resistance of the winding and are proportional to the square of the current.

• Iron losses occur due to hysteresis and eddy currents in the core and are constant at all loads.

• Total losses in a transformer are the sum of copper losses and iron losses.

• Efficiency of a transformer is the ratio of output power to input power and i...read more
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Q2. DC-DC CONVERTER OPERATION
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DC-DC converter is an electronic circuit that converts a source of direct current (DC) from one voltage level to another.
• DC-DC converter is used to step up or step down the voltage level of DC power supply.

• It uses inductors and capacitors to store and transfer energy.

• Types of DC-DC converters include buck, boost, buck-boost, and flyback converters.

• DC-DC converters are commonly used in electronic devices such as mobile ...read more
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Q3. PWM STRATEGIES FOR GATE DRIVEN SWITCHES
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PWM strategies are used to control the switching of gate driven switches.
• PWM stands for Pulse Width Modulation.

• It is used to control the amount of power delivered to a load.

• Common PWM strategies include: constant frequency, variable frequency, and phase-shifted.

• PWM is commonly used in motor control, power supplies, and lighting applications.
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Q1. SELF INTRODUCTION or ICE BREAKER
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Q2. STRENGTHS AND WEAKNESSES
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Q3. EDUCATIONAL TRENDS IN RECENT YEARS
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Recent educational trends include online learning, personalized education, and emphasis on STEM education.
• Online learning has become more prevalent due to advancements in technology and the COVID-19 pandemic.

• Personalized education focuses on tailoring learning experiences to individual students' needs and interests.

• STEM education (Science, Technology, Engineering, and Mathematics) has gained importance due to the growi...read more
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