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Descon Engineering

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Megha Engineering & Infrastructures Interview Questions and Answers

Updated 5 Feb 2024
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Q1. What you will do if any person injured inside confine space?

Ans.

If a person is injured inside a confined space, I would follow a set of steps to ensure their safety and provide immediate medical attention if necessary.

  • Assess the situation and ensure personal safety before entering the confined space.

  • Call for help and inform the relevant authorities about the incident.

  • Provide first aid or CPR if trained and necessary.

  • If the injury is severe or life-threatening, evacuate the injured person from the confined space using appropriate rescue te...read more

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Q2. What you will do in emergency alarm in oil and gas company?

Ans.

I will follow the emergency procedures and evacuate the area immediately.

  • I will stop all ongoing work and shut down any equipment that can be safely shut down.

  • I will follow the emergency evacuation plan and exit the area as quickly as possible.

  • I will report to the designated assembly point and wait for further instructions.

  • If necessary, I will assist in the evacuation of others who may need help.

  • I will not return to the area until it has been declared safe by the emergency re...read more

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Q3. What is difference between column and vessels?

Ans.

Columns are vertical structures used for support while vessels are horizontal structures used for storage or transportation of fluids.

  • Columns are used for structural support while vessels are used for storage or transportation of fluids.

  • Columns are usually vertical while vessels are usually horizontal.

  • Columns are commonly found in buildings and bridges while vessels are commonly found in chemical plants and refineries.

  • Columns are designed to withstand compressive loads while ...read more

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Q4. What are the necessary documents should be in permit.

Ans.

Necessary documents for a permit include risk assessment, work method statement, and safety procedures.

  • Risk assessment

  • Work method statement

  • Safety procedures

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Q5. How many types of permit?

Ans.

There are various types of permits required for mechanical work depending on the nature of the work.

  • There are hot work permits for welding and cutting operations.

  • Confined space permits for work in enclosed spaces.

  • Lockout/tagout permits for maintenance work on machinery.

  • Excavation permits for digging and trenching work.

  • Electrical permits for electrical work.

  • Permits for working at heights.

  • Permits for hazardous materials handling and storage.

  • Permits for crane and hoist operation...read more

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Q6. Working process of exchanger?

Ans.

Exchanger is a device used to transfer heat from one fluid to another.

  • Exchangers can be of various types such as shell and tube, plate, or spiral

  • They work on the principle of heat transfer through conduction

  • The hot fluid flows through the exchanger and transfers its heat to the cold fluid

  • The two fluids are kept separate by a barrier to prevent mixing

  • Exchangers are commonly used in HVAC systems, chemical plants, and refineries

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