Mesura Nirmal Gas Controls Lead Engineer Interview Questions and Answers

Ultrasonic level transmitter uses sound waves to measure the level of liquid or solid in a container.

• The transmitter sends high-frequency sound waves towards the surface of the liquid or solid.

• The waves bounce back and are received by the transmitter.

• The time taken for the waves to return is measured and used to calculate the distance to the surface.

• The distance is then converted into a level measurement and transmitte...read more

During emergency shutdown, the execution plan involves immediate identification of the problem and taking necessary steps to mitigate it.

• Identify the cause of the emergency shutdown

• Initiate the emergency shutdown procedure

• Isolate the affected equipment or area

• Notify relevant personnel and authorities

• Implement emergency response plan

• Conduct post-shutdown analysis and investigation

Use a magnetic level gauge to measure the level of a vertical vessel for calibration.

• Install a magnetic level gauge on the vertical vessel.

• Ensure the gauge is properly calibrated and zeroed.

• Take readings at various levels and record the corresponding magnetic field strengths.

• Compare the readings to a calibration curve to determine the actual level of the vessel.

• Adjust the gauge if necessary and repeat the process until

A JSA is prepared by identifying potential hazards and developing controls to mitigate them.

• Identify all potential hazards in the work area

• Determine the likelihood and severity of each hazard

• Develop controls to mitigate or eliminate the hazards

• Communicate the JSA to all workers involved in the job

• Review and update the JSA as needed

Preparing an RFQ involves gathering requirements, creating a detailed scope of work, and identifying potential suppliers.

• Identify the requirements for the project

• Create a detailed scope of work

• Identify potential suppliers and send the RFQ to them

• Include all necessary information in the RFQ, such as project timeline and budget

• Review and evaluate the responses from suppliers