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General knowledge aptitude
Heat rate is the amount of fuel energy required to produce a unit of electricity. Light up and TG rolling are related to power plant startup.
Heat rate is measured in BTU/kWh or kJ/kWh
It is affected by factors such as boiler efficiency, turbine efficiency, and generator efficiency
Light up refers to the process of starting up a boiler from a cold state
TG rolling refers to the process of starting up a turbine generator
Bot...
Boiler efficiency is the ratio of energy output to energy input. It can be calculated using various methods.
Boiler efficiency is important for reducing fuel consumption and emissions.
It can be calculated using the direct method, indirect method, or heat loss method.
Direct method involves measuring all the energy input and output parameters.
Indirect method involves measuring all the energy input parameters and calculati...
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posted on 19 May 2017
I appeared for an interview in Oct 2016.
Experienced retail professional with strong leadership skills and a passion for customer service.
Over 5 years of retail management experience
Proven track record of increasing sales and improving customer satisfaction
Strong leadership and team-building skills
Passionate about providing excellent customer service
Bachelor's degree in Business Administration
Alumina is obtained from bauxite through the Bayer process.
Bauxite is crushed and mixed with sodium hydroxide to form a slurry.
The slurry is heated and pressurized in a digester to dissolve the alumina content.
The resulting solution is cooled and filtered to remove impurities.
The purified solution is then heated to precipitate the alumina as a white powder.
The alumina powder is washed, dried, and calcined to produce pu...
The reaction for Al extraction from alumina involves the reduction of alumina using carbon or electrolysis.
Alumina (Al2O3) is first converted into aluminum chloride (AlCl3) by reacting with hydrochloric acid.
The aluminum chloride is then reduced to aluminum metal by either carbon reduction or electrolysis.
In carbon reduction, carbon (usually in the form of coke) is heated with the aluminum chloride to produce aluminum ...
There are four main types of cast iron: gray iron, white iron, ductile iron, and malleable iron.
Gray iron is the most common type and has excellent castability and good machinability.
White iron is very hard and brittle, often used for wear-resistant applications.
Ductile iron has high strength and ductility, making it suitable for a wide range of applications.
Malleable iron is heat-treated to improve its strength and du
I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.
Mining is the process of extracting valuable minerals or other geological materials from the earth's surface or underground.
Mining is done to obtain various resources such as coal, gold, diamonds, and metals like iron, copper, and aluminum.
It involves the removal of soil, rocks, and other materials to access the desired minerals.
Mining can be categorized into surface mining and underground mining, depending on the loca...
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.
Technical to your domain, work experience, technology upgradtion with latest trend
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Easy to easy but they will select u even if u don't write anything
My name is John Smith.
Full name is John Smith
Common name
Easy to remember
Yes, I have both a PAN card and an Aadhar card.
Yes, I have a PAN card which is used for financial transactions and tax purposes.
I also have an Aadhar card which is a unique identification number issued by the government of India.
Having both cards is essential for various official and financial transactions.
I appeared for an interview before Feb 2024.
posted on 29 Mar 2024
I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.
No. Of question were more.. Need to speed up calculations when attempting
Topic was easy which was common to all
Limitations of laws of thermodynamics
The laws of thermodynamics are based on idealized systems and may not fully apply to real-world situations
They do not account for quantum effects at very small scales
The laws assume equilibrium conditions, which may not always be the case in practical scenarios
They do not consider the effects of external factors such as friction, air resistance, or electrical resistance
The laws do n...
posted on 20 Feb 2025
I appeared for an interview before Feb 2024.
I applied via Campus Placement and was interviewed before Aug 2023. There were 3 interview rounds.
Aptitude test was moderate ,
Group discussion happened online topic was ban on chinese apps
Nonel is a type of non-electric initiation system used in blasting operations to detonate explosives.
Nonel is used in mining, construction, and demolition industries.
It is a safe and reliable method of initiating explosives without the need for electricity.
Nonel consists of a shock tube filled with a small amount of explosive material that is initiated by a blasting cap.
It allows for precise timing and sequencing of bl...
Safety means ensuring the well-being and protection of individuals from harm or danger.
Safety involves implementing measures to prevent accidents and injuries.
It includes following protocols and guidelines to minimize risks.
Safety also encompasses creating a culture of awareness and accountability.
Examples: wearing personal protective equipment, conducting regular safety inspections, providing proper training.
Passion for solving complex problems and interest in natural resources led me to choose mining engineering.
Fascination with geology and earth sciences
Desire to work in a challenging and dynamic industry
Opportunity to contribute to sustainable resource extraction
Interest in utilizing advanced technology in mining operations
Senior Engineer
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Engineer
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salaries
| ₹3.5 L/yr - ₹7 L/yr |
Assistant Manager
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salaries
| ₹6 L/yr - ₹9.8 L/yr |
Mechanical Engineer
31
salaries
| ₹2.5 L/yr - ₹6.8 L/yr |
Deputy Manager
19
salaries
| ₹6.9 L/yr - ₹16 L/yr |
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