20+ Excelra Knowledge Solutions Interview Questions and Answers

To replace the bucket wheel reclaimer luffing cylinder, follow these steps.

• 1. Shut down the machine and ensure all power sources are disconnected.

• 2. Remove any surrounding components that may obstruct access to the luffing cylinder.

• 3. Use appropriate tools to disconnect the hydraulic hoses and fittings from the cylinder.

• 4. Support the weight of the cylinder as it is removed to prevent damage to surrounding components.

• 5. Install the new luffing cylinder in the reverse order, e...read more

To find bearing details from bearing number, refer to bearing catalogs or manufacturer's website.

• Refer to bearing catalogs or manufacturer's website for detailed information

• Search for the bearing number on the manufacturer's website to find specifications, dimensions, load ratings, and other details

• Consult the bearing catalog to understand the type of bearing, its construction, and its applications

• Contact the manufacturer or a bearing distributor for assistance in finding spe...read more

Manpower management involves proper allocation and utilization of resources, documentation ensures accountability, and safety measures are crucial for a secure work environment.

• Create a detailed manpower plan outlining roles, responsibilities, and tasks for each team member.

• Regularly assess workload and adjust manpower allocation as needed to ensure efficiency.

• Implement a documentation system to track progress, identify areas for improvement, and maintain accountability.

• Train...read more

The main reason for belt joint failure is usually due to improper installation or maintenance.

• Improper installation of the belt joint, such as incorrect alignment or tensioning

• Lack of proper maintenance, leading to wear and tear of the joint

• Use of low-quality materials for the joint

• Excessive load or stress on the belt joint

• Environmental factors like temperature or humidity affecting the joint

The alignment maximum tolerance refers to the maximum allowable deviation from the specified alignment.

• Alignment maximum tolerance is the maximum allowable deviation from the specified alignment.

• It is typically expressed in terms of a percentage or a specific measurement unit.

• For example, a machine part may have an alignment maximum tolerance of +/- 0.005 inches.

• Exceeding the alignment maximum tolerance can lead to performance issues or failure.

JSA stands for Job Safety Analysis, focusing on specific job tasks, while HIRA stands for Hazard Identification and Risk Assessment, focusing on overall workplace hazards.

• JSA is task-specific, focusing on individual job tasks and potential hazards

• HIRA is broader, looking at overall workplace hazards and assessing risks

• JSA involves breaking down a job into steps and identifying potential hazards for each step

• HIRA involves identifying hazards in the workplace and assessing the ...read more

The procedure of pulley replacement involves identifying the faulty pulley, removing the old pulley, installing the new pulley, and testing the system.

• Identify the faulty pulley by checking for any signs of wear or damage.

• Use appropriate tools to remove the old pulley, such as a pulley puller or wrench.

• Install the new pulley by aligning it properly and securing it in place.

• Test the system to ensure the new pulley is functioning correctly and there are no issues.

• Make sure to f...read more

Coal yard management involves efficient handling, storage, and transportation of coal.

• Ensure proper storage and handling of coal to prevent contamination and loss

• Implement safety measures to prevent accidents and injuries

• Regularly inspect and maintain equipment to ensure smooth operations

• Monitor coal inventory and plan for timely replenishment

• Coordinate with suppliers and transporters for timely delivery of coal

• Implement measures to minimize environmental impact of coal stora...read more

I have 5 years of experience in substation maintenance, including incident response and resolution.

• Managed regular maintenance schedules for substation equipment

• Responded to and resolved incidents such as power outages or equipment failures

• Implemented safety protocols to prevent future incidents

• Trained team members on proper maintenance procedures

• Collaborated with engineers to improve substation efficiency

To create a PR in SAP, you can use transaction code ME51N or ME21N.

• Use transaction code ME51N to create a purchase requisition in SAP.

• Enter the necessary details such as material, quantity, delivery date, etc.

• Save the purchase requisition and it will be created in the system.

• Alternatively, you can also use transaction code ME21N to create a purchase order directly.

SCC stands for Social Cost of Carbon and is calculated by estimating the economic damages caused by each ton of carbon dioxide emissions.

• SCC is calculated by estimating the economic damages caused by each ton of carbon dioxide emissions

• It takes into account the long-term effects of climate change on agriculture, health, property damage, and other factors

• The SCC value is used to determine the cost-effectiveness of policies aimed at reducing carbon emissions

• The calculation of S...read more

PTW stands for Permit to Work, a procedure used to ensure that work is carried out safely in potentially hazardous environments.

• PTW is a formal written system used to control certain types of work that are identified as potentially hazardous.

• Before starting work, a permit must be obtained from a designated authority.

• The permit outlines the work to be done, the hazards involved, and the necessary precautions to be taken.

• Workers must follow the instructions on the permit and ad...read more

The number of stages of turbine blades varies depending on the specific turbine design and application.

• Turbine blades are used in various applications such as gas turbines, steam turbines, and wind turbines.

• The number of stages in a turbine refers to the number of sets of rotating and stationary blades.

• Each stage of turbine blades helps to extract energy from the fluid passing through the turbine.

• Gas turbines typically have multiple stages, ranging from 1 to 20 or more, to ac...read more

Steam enters the turbine at the high-pressure stage.

• Steam enters the turbine at the high-pressure stage to maximize energy extraction.

• The high-pressure steam is directed into the turbine blades, causing them to rotate.

• The steam then passes through multiple stages of the turbine, gradually losing pressure and expanding.

• At each stage, the steam's energy is converted into mechanical work to drive the turbine.

• Finally, the low-pressure steam exits the turbine and is condensed back...read more

Isolation procedures in the previous plant were thorough and well-documented.

• Isolation procedures were clearly outlined in written documents

• Employees were trained on proper isolation techniques

• Lockout-tagout procedures were strictly followed

• Isolation procedures were regularly reviewed and updated

• Isolation procedures were enforced by supervisors and management

Grid code defines technical requirements for connecting to the grid. Critical path is the longest sequence of tasks determining project duration. Project performance measures how well project objectives are being met.

• Grid code sets out technical standards and requirements for connecting power plants to the grid

• Critical path is the longest sequence of tasks that determines the overall duration of a project

• Project performance evaluates how well a project is meeting its objectiv...read more

Guarantees and LCs are financial instruments used in international trade to ensure payment and delivery of goods.

• Guarantees are issued by banks to ensure payment if the buyer fails to fulfill their obligations.

• LCs are letters of credit issued by banks to guarantee payment to the seller upon delivery of goods.

• Types of guarantees include bid bonds, performance bonds, and advance payment guarantees.

• Types of LCs include revocable, irrevocable, confirmed, and unconfirmed LCs.

• Guara...read more

My previous plant capacity was 5000 units per day.

• My previous plant had a capacity of 5000 units per day.

• I was responsible for managing the production of 5000 units per day in my previous plant.

• The previous plant I worked at had a daily production capacity of 5000 units.

The total number of bearings in a turbine varies depending on its design and size.

• The number of bearings in a turbine can range from a few to several dozen.

• The main purpose of bearings in a turbine is to support rotating components and reduce friction.

• Different types of bearings, such as ball bearings or roller bearings, may be used in a turbine.

• Large turbines, such as those used in power plants, typically have more bearings compared to smaller turbines.

• The number and arrange...read more

Risk management is the process of identifying, assessing, and controlling potential risks that could affect a project or organization.

• It involves identifying potential risks and their likelihood of occurring

• Assessing the potential impact of each risk on the project or organization

• Developing strategies to mitigate or avoid the identified risks

• Monitoring and reviewing the effectiveness of risk management strategies

• Examples include financial risks, legal risks, and operational r...read more

Energy consumption can be saved by implementing energy-efficient practices and technologies.

• Use LED light bulbs instead of incandescent ones

• Install programmable thermostats to regulate heating and cooling

• Use energy-efficient appliances and equipment

• Implement energy management systems to monitor and optimize energy usage

• Encourage employees to turn off lights and equipment when not in use

• Use renewable energy sources such as solar or wind power

• Insulate buildings to reduce heatin...read more

Managing clients involves clear communication, setting expectations, building relationships, and delivering results.

• Establish clear communication channels with the client to ensure understanding of project goals and timelines

• Set realistic expectations and manage client's expectations throughout the project

• Build a strong relationship with the client based on trust and transparency

• Regularly update the client on project progress and address any concerns promptly

• Deliver results t...read more

Safe startup and shutdown procedures are essential for ensuring the safety of personnel and equipment.

• Ensure all equipment is properly inspected and maintained before startup.

• Follow manufacturer's guidelines for startup and shutdown procedures.

• Communicate with team members to ensure everyone is aware of the procedures.

• Have emergency shutdown procedures in place in case of any unforeseen issues.

• Train all personnel on safe startup and shutdown procedures.

• Regularly review and up...read more

Thermal power plant operations involve the generation of electricity through the use of heat energy.

• Thermal power plants use fossil fuels or nuclear energy to produce steam.

• The steam is used to drive a turbine, which generates electricity.

• The process involves various components such as boilers, turbines, condensers, and generators.

• Operations include fuel handling, combustion, steam generation, and electricity distribution.

• Efficiency, safety, and environmental considerations a...read more