Al Yamamah Steel Industries - Jeddah Interview Questions and Answers

Grinding is controlled through various measures to ensure efficiency and quality.

• Regular monitoring of grinding process parameters such as speed, pressure, and temperature.

• Implementing preventive maintenance schedules to keep grinding equipment in optimal condition.

• Using quality control techniques like statistical process control to identify and address any deviations in grinding results.

• Training and educating operator...read more

Various problems can occur during running a plant, such as equipment breakdowns, supply chain disruptions, quality control issues, and safety hazards.

• Equipment breakdowns: Machinery can malfunction or break down, causing production delays.

• Supply chain disruptions: Issues with suppliers or logistics can lead to shortages or delays in raw materials or components.

• Quality control issues: Defects or inconsistencies in produ...read more

The iron ore beneficiation plant is a facility that processes iron ore to improve its quality and remove impurities.

• The plant uses various techniques such as crushing, grinding, magnetic separation, and flotation to separate the valuable minerals from the gangue.

• The beneficiation process aims to increase the iron content while reducing the impurities, making the ore suitable for steelmaking.

• The plant may also include f...read more

Hydrocyclone uses centrifugal force to separate particles from a liquid suspension.

• Hydrocyclone is a device used to separate particles from a liquid suspension.

• It works on the principle of centrifugal force.

• The suspension is fed tangentially into the hydrocyclone, creating a vortex.

• The centrifugal force causes the heavier particles to move towards the outer wall of the hydrocyclone.

• The lighter particles and the liquid ...read more

A filter press is a device used for solid-liquid separation in various industries.

• It consists of a series of filter plates with filter cloths.

• The plates are pressed together to form a sealed chamber.

• A slurry is pumped into the chamber, and the liquid passes through the filter cloth while the solids are retained.

• Once the filtration process is complete, the solids can be removed as a cake.

• Filter presses are commonly used...read more

The grinding media consumption per ton refers to the amount of grinding media used to grind one ton of material.

• Grinding media consumption per ton is a measure of efficiency in the production process.

• It is calculated by dividing the total grinding media consumption by the total amount of material processed.

• Lower grinding media consumption per ton indicates higher efficiency and cost-effectiveness.

• Examples of grinding m...read more

To troubleshoot MPLS and ILL connectivity, check for configuration errors, physical layer issues, and routing problems.

• Check the configuration of the MPLS and ILL devices to ensure they are properly configured.

• Verify that the physical layer connections are functioning properly.

• Check the routing tables to ensure that the correct routes are being used.

• Use tools such as ping and traceroute to test connectivity and identif...read more

Yes, I can configure Cisco routers.

• I have experience configuring Cisco routers in various network topologies.

• I am familiar with configuring routing protocols such as OSPF and BGP.

• I can configure VLANs, access control lists, and Quality of Service (QoS) policies.

• I am comfortable using command line interface (CLI) and graphical user interface (GUI) tools.

• I can troubleshoot and resolve configuration issues.

• For example, I ...read more

Yes, I can troubleshoot the problem without any help of tools.

• I would start by identifying the symptoms of the problem

• Then, I would try to isolate the problem by checking different components of the network

• I would also check the logs and configurations of the devices involved

• If necessary, I would perform packet captures and analyze the traffic

• Finally, I would use my knowledge and experience to determine the root cause

Assure the customer that the issue is being addressed and provide regular updates on the progress.

• Acknowledge the issue and apologize for the inconvenience caused.

• Assure the customer that the issue is being addressed and provide an estimated time for resolution.

• Provide regular updates on the progress and any changes in the estimated time for resolution.

• Offer alternative solutions or workarounds if available.

• Follow up w...read more

The thyristor value from gate to cathode in an induction furnace depends on the specific design and requirements of the furnace.

• The thyristor value is determined by the voltage and current ratings required for the induction furnace.

• It is important to select a thyristor with appropriate voltage and current handling capabilities to ensure reliable operation.

• The thyristor value may vary depending on the power rating and f...read more

Over current in furnace is mainly caused by short circuits or overload.

• Short circuits

• Overload

• Faulty wiring

• Malfunctioning equipment

Transformers used in furnaces are mainly of two types - power transformers and isolation transformers.

• Power transformers are used to step down the high voltage power supply to a lower voltage suitable for the furnace.

• Isolation transformers are used to isolate the furnace from the power supply to prevent electrical interference.

• Other types of transformers used in furnaces include control transformers and potential trans...read more

In my current role, my job responsibilities include managing a team, overseeing daily operations, and developing strategies to improve efficiency and productivity.

• Managing a team of employees

• Overseeing daily operations and ensuring smooth workflow

• Developing and implementing strategies to improve efficiency and productivity

• Monitoring and evaluating performance of team members

• Collaborating with other departments to achie...read more

I have extensive experience working on S7-300 and have created complex logic using it.

• I have worked on S7-300 for over 5 years and have created various logic for different applications.

• I am proficient in programming languages such as Ladder Logic, Function Block Diagram, and Structured Text.

• One example of a project I worked on involved creating a control system for a conveyor belt using S7-300.

• I have also worked on pro...read more

Servo valves are electro-hydraulic valves that control the flow of hydraulic fluid to an actuator.

• Servo valves use a spool and sleeve mechanism to control the flow of hydraulic fluid.

• They are used in high-precision applications such as aerospace and industrial automation.

• The valve's position is controlled by an electrical signal, which adjusts the flow of hydraulic fluid.

• They are capable of very precise control, with a...read more

Experienced manager with a strong background in team leadership and project management.

• 10+ years of experience in managing cross-functional teams

• Proven track record of successfully delivering projects on time and within budget

• Strong communication and interpersonal skills

• Ability to motivate and inspire team members

• Implemented process improvements resulting in increased efficiency

• Led a team of 20 employees to achieve a 2...read more