Nalco Apprentice Interview Questions and Answers

Direct through campus placement and group discussion.

Q1. All the studies related concepts were aksed
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Q2. About COST ACCOUNTING STANDARDS
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About mining safety and environmental issues and work culture

Q1. What happens if water boils at high altitude
Ans. 
Water boils at lower temperatures at high altitudes due to decreased atmospheric pressure.
• Boiling point decreases by about 1 degree Celsius for every 300 meters increase in altitude.

• This is because the atmospheric pressure decreases as altitude increases, leading to lower boiling points.

• For example, water boils at around 90 degrees Celsius at 3,000 meters above sea level.
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Q2. At high altitude energy is very low. Water achieve there boling point at low temperature
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Q1. Plant overview and process
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Q2. Rankine cycle process and efficiency
Ans. 
Rankine cycle is a thermodynamic cycle used in power plants to generate electricity.
• Rankine cycle is a closed-loop cycle that uses steam to generate power.

• The cycle consists of four processes: heating, vaporization, expansion, and condensation.

• The efficiency of the Rankine cycle can be improved by increasing the temperature and pressure of the steam.

• The Rankine cycle is commonly used in power plants to generate electri...read more
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Study aptitude question from Arihant publication and practice reasoning and English.

They will give you any topic and you need to give your suggestions.

Q1. Question form core specialization.
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Q1. What are your salary expectations?
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Q2. Where do you see yourself in 5 years?
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Q3. Tell me about yourself.
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