Why cooling capacity unit of domestic refrigerator and Air Conditioner (AC) is different?

Have you ever wondered ? Why capacity of domestic refrigerator and Air Conditioner (AC) is different though both are refrigeration system? What is the basic difference between them with respect to the…

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What will be the change in room temperature if door of refrigerator kept open?

Ans: NO, Rather, temperature of the room will increase over the time, not instantly. Why? To understand this, let us first understand the working of domestic refrigerator. It contains four…

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Operational Procedure For Vacuum Pumping System

brief procedure about operation of vacuum pumping system. The step by step procedure will ensure the proper functioning of the pump. This procedure is developed based on the reviews and experience of technicians of vacuum…

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Construction and Working of Liquid Nitrogen Plant?

Liquid Nitrogen Plant (LNP) extracts Nitrogen gas from the atmospheric air and then liquefies it with the help of Stirling Cryocooler.Nitrogen can be liquefied by two methods:a. Distillation of liquid…

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Pressurized Containers – ASME Boiler and Pressure Vessel Code

We Knew that the overpressure devices that can keep the pressure from building to the point where the vessel ruptures.  But what about keeping pressure vessels from rupturing under normal…

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Mechanical Engineering, Focus on Statics

Statics is the study of how forces are transmitted to and throughout stationary objects.  Let’s learn a little bit about  how statics is used by mechanical engineers to solve problems. Consider a perfectly rigid bridge…

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Kinematics of Machines in Mechanical Engineering

When we refer to the study of the kinematics of machines, we’re referring to the relationship between machine parts and how those parts behave as they move through their ranges…

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Mechanical Power Transmission – The Centrifugal Clutch Feels The Heat

Ever get out of bed on a cold winter morning and feel as stiff as a ladder?  Summer’s heat doesn’t have the same effect on aging joints as winter’s chill,…

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More Pulleys Increase Mechanical Advantage

Last time we saw how compound pulleys within a dynamic lifting scenario result in increased mechanical advantage to the lifter, mechanical advantage being an engineering  phenomenon that makes lifting weights easier.   here we’ll see…

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Rope Length Tradeoff in a Compound Pulley

We’re all familiar with the phrase, “too much of a good thing.”  As a professional engineer, I’ve often found this to be true.   No matter the subject involved, there inevitably comes a…

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