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Operator Zone – Oil & Gas Interview Questions Latest Questions

Nadeemnazar
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Nadeemnazar
Asked: March 23, 2025In: DCS Operators

Define ESD,FAT,SAT.

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Admin WebsiteBegginer
Asked: March 17, 2025

What is Fire Triangle ?

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The Fire Triangle is a simple model used to understand the essential elements that are required for a fire to ignite and sustain itself. It consists of three components: Fuel: Any material that can burn. This could be wood, paper, gasoline, ...

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What is Fire?

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Fire is a chemical reaction known as combustion, where a substance (fuel) reacts with oxygen in the air to produce heat and light. For fire to occur, three key elements must be present—often referred to as the Fire Triangle: Fuel: Any ...

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What is Pyrophoric?

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It seems like you’re referring to Pyrophoric, which is a well-known term in chemistry and materials science. Here’s an explanation of what pyrophoric means: What is Pyrophoric? Pyrophoric refers to substances that ignite spontaneously upon contact with air. In other words, pyrophoric ...

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Asked: March 17, 2025

What is AFFF Foam ?

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AFFF (Aqueous Film-Forming Foam) is a type of fire-fighting foam used primarily for fighting liquid fuel fires, such as those involving gasoline, oil, and jet fuel. AFFF foam works by creating a thin film that spreads across the surface of ...

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Asked: March 17, 2025

What is FM-200 ?

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FM-200, also known by its chemical name HFC-227ea (heptafluoropropane), is a clean agent used in fire suppression systems. It is a widely used fire extinguishing agent in applications where water or other traditional fire suppression methods might cause damage to ...

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Asked: March 17, 2025

What is CO2 Fire Suppression Systems ?

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CO2 Fire Suppression Systems are another type of clean agent fire suppression system. Unlike systems that use liquids or gases that displace oxygen to suppress fires, CO2 (carbon dioxide) systems work by reducing the oxygen level in the protected space ...

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Asked: March 17, 2025

What is Novac 1230 system ?

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The Novec 1230 Fire Protection Fluid is a type of clean agent fire suppression system developed by 3M. It is primarily used in environments where sensitive equipment or materials are present, such as data centers, server rooms, telecommunications facilities, and ...

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Asked: March 16, 2025

Why Flash point is important ?

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The flash point is an important property of a flammable liquid that indicates the lowest temperature at which the liquid can vaporize and form an ignitable mixture with air. At this temperature, a small ignition source (like a spark or ...

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Asked: March 16, 2025

Factors that Affect on Draft of Heaters ?

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Several factors affect draft in heating systems, especially in combustion processes like boilers, furnaces, or heaters. Proper draft ensures efficient combustion, optimal heat output, and the safe removal of exhaust gases. Here’s a breakdown of the main factors that can ...

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