Essar Projects India Interview Questions, Process, and Tips for Experienced

Q1. Can you describe your position and responsibilities at work?
Ans. 
As Deputy Manager, I oversee daily operations, manage staff, handle customer complaints, and assist the Manager in decision-making.
• Oversee daily operations to ensure smooth functioning

• Manage staff by delegating tasks and providing guidance

• Handle customer complaints and resolve issues effectively

• Assist the Manager in decision-making and strategic planning
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Q2. What types of filters are used in bag filters?
Ans. 
Bag filters typically use fabric filters, cartridge filters, and HEPA filters.
• Fabric filters are commonly used in bag filters to capture larger particles.

• Cartridge filters are used to capture smaller particles that may pass through fabric filters.

• HEPA filters are high-efficiency filters used for capturing very fine particles and allergens.

• Bag filters may also use activated carbon filters for odor control or gas removal
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Q3. What is the process for calculating HVAC (Heating, Ventilation, and Air Conditioning) requirements?
Ans. 
The process for calculating HVAC requirements involves determining the heating and cooling loads for a space based on factors like size, insulation, occupancy, and climate.
• Calculate the heating load by considering factors such as the size of the space, insulation levels, number of occupants, and desired temperature.

• Calculate the cooling load by taking into account factors like solar heat gain, equipment heat output, an...read more
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Q4. What is absolute humidity?
Ans. 
Absolute humidity is the measure of water vapor in the air regardless of temperature.
• Absolute humidity is the actual amount of water vapor present in a unit volume of air.

• It is expressed in grams of water vapor per cubic meter of air.

• Unlike relative humidity, absolute humidity does not change with temperature.

• Absolute humidity is an important factor in determining air quality and comfort levels.

• For example, a room with...read more
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Q5. What is ESHF in HVAC?
Ans. 
ESHF stands for Energy Saving Heat Recovery in HVAC systems.
• ESHF is a technology used in HVAC systems to recover waste heat and reuse it to improve energy efficiency.

• It helps in reducing energy consumption and operating costs of HVAC systems.

• Examples of ESHF technologies include heat exchangers, heat pumps, and thermal storage systems.
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What are your strengths and weaknesses?

My personal Profile, working knowledge,

My nature, behavior, honesty, simplicity, connecting people, positive attitude, relationship with other, communications, adjustment, negotiation, working Exposure,time management.

Q1. What's your qualifications?
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Q2. What's your work experience
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Q3. What is your current address
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Q4. What is your current CTC
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Q1. Are you interest to work with our company?
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3 tests are conducted

Q1. In which are u have sound knowledge ? Field or system
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Q2. Difference between DCS and plc
Ans. 
DCS is used for continuous processes while PLC is used for discrete processes.
• DCS stands for Distributed Control System and is used for continuous processes like oil refining, power generation, etc.

• PLC stands for Programmable Logic Controller and is used for discrete processes like assembly lines, packaging machines, etc.

• DCS is designed to handle large amounts of data from multiple sources and control multiple processe...read more
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Q3. How control valve works
Ans. 
Control valves regulate fluid flow by adjusting the size of the valve opening.
• Control valves are used in various industries such as oil and gas, chemical, and power generation.

• They work by adjusting the size of the valve opening to regulate the flow of fluid.

• The valve opening is controlled by a signal from a controller, which can be manual or automated.

• Control valves can be classified into different types such as globe...read more
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Q4. How pressure switch works
Ans. 
A pressure switch is a device that monitors pressure levels and triggers an action when a certain pressure is reached.
• Pressure switch consists of a sensing element, switch mechanism, and a pressure port.

• When the pressure reaches a certain level, the sensing element triggers the switch mechanism to open or close an electrical circuit.

• Pressure switches are used in various applications such as HVAC systems, water pumps, a
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