When operating with electrical machines, operator or user for the first time should be careful to avoid accidents. Based on the experience of many experts, some ..
Comparison between Conductors, Semiconductors and Insulators can be done in aspects like conductivity variation, conductivity order, electrical resistivity, temperature ..
There are many theories of fatigue; we have written in brief about the three theories – Orowan theory, fatigue limit theory and wood’s theory here. (i) Orowan ..
Sometimes much confusion and misunderstanding are created while using the various systems of units in the measurements of force and mass. This happens because of the lack ..
There are many people who believe that much of the power generation of the future will be through the use of fuel cells. They are already being used in various capacities, ..
Any body with at least one measurable property that changes as temperature changes can be used as a thermometer. Such a feature is called a thermometric property. ..
Thermal systems engineering typically requires the use of three thermal science disciplines: Thermodynamics, Fluid mechanics, and Heat transfer. Figure 1 shows the roles ..
Comparison of Petrol with Liquefied Petroleum Gas (LPG) can be done in aspects like fuel consumption amount, octane rating, fuel odor, spark plug life by using fuel, ..
Various specific terms describe the characteristics and quality of measuring instruments, defined as follows: Accuracy: The degree of agreement of the measured dimension ..
Six scalar equations are required to express the conditions for the equilibrium of a rigid body in the general three-dimensional case, those equations are listed ..
Most of the modern mechanical systems incorporate some electrical or electronic equipment. One only has to think of cars with onboard computers, high-speed electric ..
Most commercial castings are made of alloys rather than pure metals. Alloys are easier to cast and properties of the resulting product are better compared to pure ..
There are a wide variety of geometries that are measured in angular units. These varieties include angular separation of bounding planes, digression from a basic ..
Thermodynamics topic questions and answers for interview, competitive examination and entrance test. You are viewing in this page first 10 short questions and answers ..
