Hindalco Industries
10+ Nagar Sahkari Bank Interview Questions and Answers
Q1. Explain emergencies handled in your plant
Various emergencies were handled in the plant including fires, chemical spills, and equipment malfunctions.
Fires were extinguished using fire suppression systems and evacuation procedures were followed
Chemical spills were contained and cleaned up according to safety protocols
Equipment malfunctions were addressed promptly to prevent further damage or safety hazards
Emergency drills were conducted regularly to ensure preparedness
Emergency response team was trained and equipped t...read more
Q2. Brief light up procedure in thermal power plant
Light up procedure in thermal power plant involves starting up the boiler and turbine.
The first step is to start the boiler and bring it to the required pressure and temperature.
Once the boiler is ready, the turbine is started and brought to the required speed.
The generator is then synchronized with the grid and power is gradually increased.
During the light up procedure, various safety checks are performed to ensure smooth operation.
The entire process can take several hours d...read more
Q3. Explain heat losses in a boiler
Heat losses in a boiler occur due to various factors.
Heat loss through flue gases
Heat loss through radiation and convection from the boiler shell
Heat loss through blowdown and steam leaks
Heat loss through incomplete combustion
Heat loss through unburnt fuel in ash
Heat loss through moisture in fuel
Heat loss through excess air
Heat loss through soot and scale buildup on heat transfer surfaces
Q4. Process DCDA Of Sulphuric acid.
DCDA process is used to produce high concentration sulphuric acid.
DCDA stands for Double Contact Double Absorption process.
It involves two absorption towers and two contact towers.
Sulphur dioxide is oxidized to sulphur trioxide in the contact towers.
Sulphur trioxide is then absorbed in the absorption towers to produce sulphuric acid.
The process is highly efficient and produces high concentration sulphuric acid.
DCDA process is widely used in the chemical industry for the produ...read more
Q5. How does a PID Controller work?
A PID controller is a type of feedback control system that continuously calculates an error value as the difference between a desired setpoint and a measured process variable.
PID stands for Proportional-Integral-Derivative, which are the three terms used to describe the controller's actions.
The proportional term responds to the current error value.
The integral term responds to the accumulation of past errors.
The derivative term responds to the rate at which the error is chang...read more
Q6. How to Face difficulty in mines
Facing difficulties in mines requires staying calm, following safety protocols, and seeking help when needed.
Stay calm and assess the situation before taking any action
Follow safety protocols and use proper equipment to minimize risks
Communicate with team members and supervisors for assistance and guidance
Stay alert for any signs of danger such as gas leaks or cave-ins
Seek immediate help if you encounter any problems or emergencies
Q7. Explain plant overiew
Plant overview refers to a comprehensive understanding of the various aspects of a plant's operations.
Plant overview includes understanding the production process, machinery, equipment, and personnel involved.
It also involves knowledge of safety protocols, quality control measures, and environmental regulations.
For example, in a manufacturing plant, an overview would include understanding the assembly line, the types of machinery used, the roles of different employees, and th...read more
Q8. MCDR 2017 mining plan exploration quality
The MCDR 2017 mining plan exploration quality refers to the quality standards set for mining exploration in the Mineral Conservation and Development Rules of 2017.
MCDR 2017 sets guidelines for exploration activities in the mining sector
The plan should focus on ensuring efficient and sustainable exploration practices
Quality control measures should be implemented to meet regulatory requirements
Regular monitoring and reporting of exploration activities is essential
Q9. MSDS Of Sulphuric and safety handling.
MSDS of Sulphuric Acid provides information on its properties, hazards, and safety precautions.
MSDS stands for Material Safety Data Sheet
Sulphuric acid is a highly corrosive and hazardous substance
The MSDS provides information on the physical and chemical properties of the substance, as well as its potential health effects and safety precautions
Safety precautions may include wearing protective clothing and equipment, handling the substance in a well-ventilated area, and avoid...read more
Q10. How to control quality
Quality control can be achieved through implementing standardized processes, conducting regular inspections, providing training to employees, and utilizing feedback mechanisms.
Implement standardized processes to ensure consistency in product/service quality
Conduct regular inspections to identify and address any quality issues
Provide training to employees on quality standards and procedures
Utilize feedback mechanisms from customers and employees to continuously improve quality...read more
Q11. What is a mesh network
A mesh network is a network topology in which each node relays data for the network.
Nodes in a mesh network can communicate with each other directly or through intermediate nodes.
Mesh networks are decentralized and can be more reliable than traditional network topologies.
Examples of mesh networks include wireless sensor networks and some types of wireless internet networks.
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