Epoch Research Institute Interview Questions and Answers

Q1. What is minaral and different by metals?
Ans. 
Minerals are naturally occurring inorganic substances with a definite chemical composition, while metals are a type of mineral that have high electrical conductivity and luster.
• Minerals are inorganic substances found in nature, while metals are a subset of minerals with specific properties.

• Metals have high electrical conductivity, malleability, and luster, distinguishing them from other minerals.

• Examples of metals incl...read more
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Q2. What is spong iron?
Ans. 
Sponge iron is a metallic product produced through the direct reduction of iron ore in the form of lumps, pellets, or fines.
• Sponge iron is also known as direct reduced iron (DRI).

• It is produced by removing oxygen from iron ore through a chemical reaction using natural gas or coal as a reducing agent.

• Sponge iron is used as a raw material in the production of steel through the electric arc furnace (EAF) or basic oxygen f
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Q1. What is whrb in rotary kiln?
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WHRB in rotary kiln stands for Waste Heat Recovery Boiler, which is used to recover heat from the exhaust gases of the kiln.
• WHRB is a type of boiler that captures and reuses the heat energy from the exhaust gases of a rotary kiln.

• It helps in improving the overall energy efficiency of the kiln operation.

• The recovered heat can be used for various purposes such as preheating combustion air or generating steam for power ge...read more
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Q2. Explain Iron smelting process ?
Ans. 
Iron smelting process is a method of extracting iron from its ore using heat and reducing agents.
• Iron ore is heated in a blast furnace with coke (carbon) and limestone as reducing agents.

• The coke burns to produce carbon monoxide, which reacts with the iron ore to release the iron metal.

• The limestone helps to remove impurities from the iron ore, forming slag as a byproduct.

• The molten iron is then collected at the bottom...read more
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Verbal, logical reasoning, maths

Q1. SQL queries related to multiple joins. basic dbms
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Q1. What is off page Seo
Ans. 
Off page SEO refers to activities done outside of your website to improve its search engine rankings.
• Building backlinks from reputable websites

• Social media marketing

• Guest blogging on relevant websites

• Online reputation management

• Local SEO strategies
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Q2. What is on page seo
Ans. 
On-page SEO refers to the practice of optimizing individual web pages to rank higher and earn more relevant traffic in search engines.
• Includes optimizing content, meta tags, headings, images, and URLs

• Focuses on improving user experience and relevance

• Helps search engines understand the content of a page and its relevance to users

• Examples: keyword optimization, internal linking, mobile optimization
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Q3. Type of digital marketing
Ans. 
Digital marketing encompasses various online strategies to promote products or services.
• Search engine optimization (SEO) - optimizing website content to rank higher in search engine results

• Social media marketing - using platforms like Facebook, Instagram, and Twitter to engage with audiences

• Email marketing - sending targeted emails to potential customers

• Content marketing - creating and sharing valuable content to attra...read more
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Q1. Types of research, qualitative and quantitative?
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Technical knowledge and troubleshooting discussion

Q1. Hydraulic symbols, hydraulic circuit drow
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Q2. How to work hydraulic system
Ans. 
A hydraulic system uses fluid to transmit power and control movement in machinery.
• Hydraulic systems use a pump to pressurize fluid, typically oil or water.

• The pressurized fluid is then used to generate force and control the movement of various components.

• Components of a hydraulic system include pumps, actuators, valves, and fluid reservoirs.

• Proper maintenance and regular inspection are essential to ensure the system's ...read more
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Q3. How to attend troubleshooting
Ans. 
To attend troubleshooting, follow a systematic approach by identifying the problem, gathering information, analyzing data, and implementing solutions.
• Identify the problem by gathering information from the user or observing the issue

• Ask relevant questions to understand the symptoms and potential causes

• Analyze available data, logs, and system configurations to narrow down the problem

• Use diagnostic tools and techniques to...read more
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Assignment in excel with proper presentation

Q1. Generic HR questions were being asked which wasn't that difficult
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Q2. As usual they'll try to negotiate and reduce the salary slab.
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Q1. The interviewee was really friendly and made me comfortable while asking questions related to the job role. It was all mostly based on your previous job role and how can I contribute as an executive in th...read more
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First process was Case study on word

Q1. About past work
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Q2. Projects you have worked on
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Q3. Explain the project
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Q4. Market sizing questions
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Q5. Swot question and what is porters
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