4th Class Power Engineering 4A11 Practice Test 2026 – Complete Preparation Guide

Liquefied Petroleum Gas (LPG) refers to a mixture of hydrocarbon gases, primarily propane and butane, that are liquefied through pressurization. In the context of power engineering, LPG is particularly significant as a fuel source due to its high energy content and efficiency. It is commonly used for heating, cooking, and in various industrial applications, including power generation.

LPG's relevance in power engineering stems from its ability to produce energy with lower carbon emissions compared to other fossil fuels. This makes it an attractive option for facilities looking to reduce their environmental footprint while still meeting energy demands. Furthermore, its ease of storage and transport enhances its utility in both remote and urban settings.

This option distinctly identifies the nature of LPG, clearly linking it to its use as a fuel, which is central to many discussions in power generation and energy management.