The term “thermodynamics” comes from the Greek words ‘therme’ and ‘dynamic which means _______. According to First law of thermodynamics, internal energy, enthalpy and entropy during a process remains constant workdone by a system is equal to the heat transferred by the system "Engineering … Which of the following laws is applicable for the behavior of a … 1. A. To get more questions visit other sections. What will be the value of ΔH, if the forward and reverse reactions have the same energy of activation? Thermodynamics questions and answers for interview, entrance test and competitive examination. Which of the following variables controls the physical properties of a perfect gas (a) pressure (b) temperature (c) volume (d) all of the above (e) atomic mass. The first law of thermodynamics states that the energy can neither be created nor be destroyed. Thermodynamics MCQ SET-1 . A. Please do Subscribe on YouTube! 152 TOP Thermodynamics - Mechanical Engineering Multiple choice Questions and Answers List Thermodynamics Questions and Answers pdf free download 1. 2. (D) ΔH = RT, Your email address will not be published. Your email address will not be published. None of these, A. Ans: d 2. 20,000+ Videos. Find out the relationship between x, y and z considering below three reactions Heat power B. This contains 10 Multiple Choice Questions for Mechanical Engineering First Law Of Thermodynamics - 1 (mcq) to study with solutions a complete question bank. PART 1: MCQs from Number 1 – 50 Answer key: PART I. Heat and Thermodynamics MCQs. A. (D) ΔS(system) > 0 only, 9. Reversible and irreversible processes quiz has 30 multiple choice questions. Chemical Engineering Thermodynamics MCQ question is the important chapter for a Chemical Engineering and GATE students. 1. 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Which of the following variables … It can only gets transformed from one form to another form. 273 K, D. (A) 9 L atm A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as. PART 1: MCQs from Number 1 – 50 Answer key: PART I. Mech Engg MCQEdit. Engineering :: Thermodynamics @ : Home > Mechanical Engineering > Thermodynamics. 41.7 m3/kg mol. What will be the entropy change (ΔS), when an ideal gas undergoes a change in the pressure from pi to pf isothermally? Thermodynamics MCQs With Answers . All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. 1 kg/cm2: B. 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