Are you preparing for mechanical engineering exams, competitive tests like GATE/IES, or just want to strengthen your thermodynamics basics? Here’s a curated set of 10 important thermodynamics MCQs with answers and explanations. Thermodynamics MCQs – Set 1 1. Which law of thermodynamics defines entropy? a) First Law b) Second Law ✅ c) Third Law d) … Read more
Today’s world is very competitive and to remain in the competition you need to have the proper preparation through books. Once the preparation meets the opportunity, success comes to you. This is equally applicable to you during the mechanical engineering study or any competitive examination or preparation for the interview for any job in mechanical … Read more
Why should we study the ideal Carnot cycle if it is not practically possible? This is an obvious question in every mechanical engineer’s mind while studying thermodynamics or refrigeration and air conditioning topics. But Why? Here is the answer: We as human beings make machines to ease our work by utilizing the concepts of nature. … Read more
What is the meaning of thermophysical properties? Substance differs from one another by their inherent characteristics whether it is chemical, electrical, or thermophysical properties. Thermophysical properties are a substance’s physical properties related to its temperature and thermal behavior. Examples include thermal conductivity, specific heat, and thermal expansion coefficient. These properties describe how a substance responds … Read more
Analytical methods and numerical methods are two different ways used in various fields of study to solve problems and help analyze complex systems or situations. The fields where these methods are extensively used are mathematics, physics, engineering, and computer science. Both these methods solve the problems with different underlying principles or techniques. Anything that happens … Read more
The world advances very fast with the help of the latest technologies including refrigeration process. These technologies often require low temperatures to remove the heat generated during fast computing. Cryogenics and refrigeration both deal with low temperatures and their applications for various human/non-human needs. Read the following article to get the answer: how is cryogenic … Read more
BE or B Tech final year project normally decides a student’s specialization area in a higher study like ME/Ph.D. or job. During the final year project, students get an opportunity to work in a group so that they can learn leadership, teamwork, and collective efforts. One will get a chance to revise or use your … Read more
What is the need or importance of flash point? In many engineering applications, fuels are used for getting thermal energy by combustion of fuel. For example, in an oil-fired furnace, oil is ignited and heat is used for heating the metals at high temperatures to alter their properties. Fuel selection is also one of the … Read more
