Hikal Interview Questions and Answers

PLC/DCS system stands for Programmable Logic Controller/Distributed Control System. It is a computerized control system used in industrial automation.

• PLC is a type of industrial digital computer used for controlling manufacturing processes.

• DCS is a control system used to control complex, large-scale processes in industries such as power plants and oil refineries.

• PLC is more suitable for discrete control applications, w...read more

Types of heat exchangers include shell and tube, plate, and finned tube.

• Shell and tube heat exchangers have a shell with tubes inside for fluid exchange.

• Plate heat exchangers use plates to transfer heat between fluids.

• Finned tube heat exchangers have tubes with fins attached to increase surface area for heat transfer.

Electrical safety in Transformers and HT installations is crucial to prevent accidents and ensure smooth operation.

• Regular maintenance and inspection of transformers and HT installations is essential to identify and address any potential safety hazards.

• Proper grounding and insulation of equipment is necessary to prevent electrical shocks and fires.

• Implementing safety protocols and procedures, such as lockout/tagout, ca...read more

Standard operating procedures are detailed instructions on how to perform a specific task or process in a consistent and efficient manner.

• Standard operating procedures outline the steps to be followed for a particular task or process.

• They help ensure consistency and quality in operations.

• Examples include SOPs for customer service, inventory management, and safety protocols.

• SOPs should be regularly reviewed and updated ...read more

Troubleshooting panels involves identifying and resolving issues with electrical control panels.

• Check for loose connections or faulty wiring

• Inspect for blown fuses or tripped circuit breakers

• Use a multimeter to test for voltage and continuity

• Look for any signs of overheating or burning components

• Consult wiring diagrams or manuals for guidance

Quality Assurance is a process that ensures products or services meet specified requirements and standards.

• Quality Assurance involves creating and implementing quality control processes.

• It focuses on preventing defects and errors rather than detecting them after production.

• QA includes activities like planning, designing, and executing tests to ensure product quality.

• It also involves monitoring and analyzing data to ide...read more

The responsibilities of a QA person include ensuring the quality of products or services, identifying and reporting defects, and implementing quality control processes.

• Developing and implementing quality assurance policies and procedures

• Conducting tests and inspections to identify defects and ensure product or service quality

• Documenting and reporting test results and defects

• Collaborating with cross-functional teams to ...read more