thermodynamics question bank with answers

Kelvin Planck’s law deals with (b) throttling process During throttling process (d) no value of specific heat Ans: a, 69. Which of the following items is not a path function (b) Stirling Hydrocarbons(Q & A) 14. (a) path functions (d) dynes per square cm (e) entropy. (c) states that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other PV diagrams - part 1: Work and … Which of the following variables controls the physical properties of a perfect gas (a) pressure (b)... https://engineeringinterviewquestions.com/thermodynamics-mechanical-engineering-multiple-choice-questions-and-answers/. (d) multiplied by its specific weight (a) T (c) raising its volume (a) conservation of heat Ans: c, 142. (a) free expansion (b) hyperbolic expansion (e) unpredictable. (d) semi-reversible cycles Absolute zero pressure will occur (d) PV = C Results. In order that a cycle be reversible, following must be satisfied (e) there is no such criterion. Ans: a, 141. (a) second (c) remains at the same temperature (a) working substance 250+ Thermodynamics Interview Questions and Answers, Question1: State the third law of thermodynamics. (c) thermal capacity (b) 83.14J/kmol°K (e) free expansion process. (c) kinetic energy of the molecules is zero Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2020 and IES 2020 examinations, https://exam2win.com/mechanical-engineering/thermodynamics/part3/questions-answers-3.jsp. (c) when molecular momentum of the system becomes zero (a) volume of the gas is zero (d) is dependent on the path followed and not on the state (a) pressure and temperature (c) 10 xlO5 joules (e) joule. Ans: b. I requested you sir.. Ans: a, 68. (a) newton The efficiency of a Carnot engine depends on No liquid can exist as liquid at (d) Stirling cycle This set of Thermodynamics question bank focuses on "Irreversibility and Gouy-Stondola Theorem". The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that Ans: c, 14. (c) when beat is being rejected, temperature of cold source and working sub-stance should be same A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. According to Dalton’s law, the total pres sure of the mixture of gases is equal to In a non-flow reversible process for which p = (- 3V+ 15) x 105N/m2,V changes from 1 m to 2 m3. Download ME8391 Engineering Thermodynamics Lecture Notes, Books, Syllabus, Part-A 2 marks with answers and ME8391 Engineering Thermodynamics Important Part-B 13 & 15 marks Questions, PDF Book, Question Bank with answers Key. Ans: d, 4. (e) none of the above. Next » This set of Thermodynamics question bank focuses on “Irreversibility and Gouy-Stondola Theorem”. (a) constant pressure (e) Joule. Ans: b, 67. Change in enthalpy of a system is the heat supplied at (a) Dual combustion cycle (d) any pressure The actual work done by a system is always ____ than the reversible work, and the difference between the two is called ____ of the process. (b) pressure of the gas is zero (b) 2 laws (d) type of fuel fired Question Type. Energy can neither be created nor destroyed but can be converted from one form to other is inferred from The unit’of universal gas constant is 11. (b) two values of specific heat (d) real functions Organic Chemistry-Some Basic Principles(Q & A) 13. (e) specific volume. Ans: b, 134. Chemistry - Thermodynamics. One watt is equal to please send me all mech related questions (c) 1 Nm/hr Ans: a, 90. Two mark questions and answers UNIT II. (c) second law of thermodynamics (a) temperature (b) average of the partial pressures of all (e) normal thermodynamic pressure. (b) particular adiabatic process (b) constant volume (d) gases have two values of specific heat Download Engineering Thermodynamics (Question Bank) PDF EPUB mobi *. Ans: d, 3. (e) steam at atmospheric pressure. (d) both energy and mass cross the boundaries of the system Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. Specific heat of air at constant pressure is equal to (c) both energy and mass cross the boundaries of the system (b) Dalton’s law (d) 700°K (c) 108°C (d) 1 mm Hg Thermodynamics(Q & A, Last updated on 15-04-2020) 7. Ans: d, 120. (b) neither mass nor energy crosses the boundaries of the system Stirling and Ericsson cycles are (d) perfect gas (c) 40°C Ans: a, 20. ...English medium Thermodynamics Important Questions study materials 11th Chemistry Thermodynamics Important Questions with answer key 11th Chemistry Thermodynamics Important Questions book back questions and creative questions Model Question Paper for. (d) 1.35 (a) 1 Nm/s (b) absolute Ans: a, 25. (a) free expansion takes place Ans: b, 44. (b) Celsius Ans: c, 146. (e) N.T.P. Which of the following quantities is not the property of the system (e) 600°C (a) fine weather (a) enables to determine change in internal energy of the system Correct Answer : A. (e) Joule’s law. Ans: c, 119. Ans: b, 106. (a) watts/°K pV = constant is applicable to gases under Otto cycle consists of following four processes (b) permits thermal interaction The efficiency of Carnot cycle is maximum for Which of the following is not the intensive property (b) 0°C ME6301 ENGINEERING THERMODYNAMICS Short answers, Question Bank are listed down for students to make perfect utilization and score maximum marks with our study materials. (a) specific heat (a) carnot Such a proposition is (a) depends on the mass of the system, like volume (d) internal energy (d) specific heat of gas is zero (c) 0 kgf/cm2 (a) thermodynamic properties Ans: a, 87. (c) working condition (b) wet steam (e) thermodynamic functions. Zeroth law of thermodynamics (d) all of the above Ans: b, 11. (a) Carnot cycle NEET Thermodynamics Practice Question / Answers. (a) point functions Ans: c, 117. which is very easy to understand and improve your skill. Difficulty Level: Crack NEET with Online Course - Free Trial. (b) less (d) 3000 Nm (e) 100 kgf/cm2. The value of n = 1 in the polytropic process indicates it to be Ans: b, 128. (d) first increases and then decreases energy while the water in the tub will have an increase in ? (d) raising its temperature and doing external work Thermodynamics MCQ Question with Answer Thermodynamics MCQ with detailed explanation for interview, entrance and competitive exams. If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is (a) increases (d) discourages thermal interaction (b) Joule cycle 1. (e) there is no such law. (b) decrease Please send all mechanical engineering pdf questions.. Nice collection, sir please send me all mechanical engagement objective question ans, Please send me mail all this (b) work (d) a quasi static cycle (c) constant temperature (a) volume (b) point functions Compressed air coming out from a punctured football Extensive property of a system is one whose value (a) zero Ans: b, 56. UNIT II SECOND LAW . (b) heat, work and properties of the system Ans: c, 148. (b) minimum (b) impossible Work done in an adiabatic process between a given pair of end states depends on Ans: e, 64. (c) volume Ans: c, 98. According to first law of thermodynamics (c) ericsson (b) 0.24 Ans: c, 72. (e) there is no such law. (c) mass Ans: b, 118. QUESTION BANK Thermodynamics. ME8391 Notes all 5 units notes are uploaded here. According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant Ans: d, 70. contents: thermodynamics . (b) mass crosses the boundary but not the energy (a) only one value of specific heat (a) kilogram (e) conservation of temperature. (b) 327°C According to kinetic theory of gases, the absolute zero temperature is attained when (e) Reversed-Brayton cycle. Ans: d, 105. Ans: a, 107. Ans: a, 5. (e) remains constant. (d) Kelvin (a) heat (c) the value of index n (d) gas constant 1.1 compared to curves B and C shows the following type of expansion (d) heat (b) Ericsson cycle (c) 3E/4 Explanation are given for understanding. (d) Boyle’s law Ans: b, 124. Two mark questions and answers UNIT II. (e) minimum. Ans: c, 143. … (d) vdp (c) a hypothetical machine Ans: c, 139. Carnot cycle is Ans: b, 104. (d) all parameters remain constant Ans: a, 85. (d) Otto cycle (c) zero pressure (b) final temperature is 0°K (b) Charles’law (e) none of the above. (a) 29.27 J/kmol°K The behaviour of gases can be fully determined by Copyright 2020 , Engineering Interview Questions.com, Thermodynamics Multiple choice Questions :-, 300 TOP MOST Thermodynamics – Mechanical Engineering Multiple choice Questions and Answers. Compilation of basic interview questions on thermodynamics for engineering students. Ans: c, 97. The work done on gas in Nm will be Ans: d, 13. A diathermic wall is one which (c) process is isothermal (b) PV=mRT (b) process is isentropic The actual work done by a system is always ____ than the reversible work, and the difference between the two is called ____ of the process. Thermodynamics questions. (e) all systems can be regarded as closed systems. The work done will be about (e) thermodynamic reactions take place. (d) maximum Ans: b, 50. Characteristic gas constant of a gas is equal to (b) 400 m3/kg mol (c) repulsion of molecules (a) C/Cv Gas turbine cycle consists of (a) depends on the mass of the system like volume Ans: e, 133. Ans: d, 131. Best answer awarded to whoever gets the correct answer to this physics question ? ME6301- ENGINEERING THERMODYNAMICS QUESTION BANK UNIT-I BASIC CONCEPT & FIRST LAW PART –A (2 marks) 1. (e) Stirling cycle. (d) 1 kNm/hr (a) + v (d) heat (a) a temperature of – 273.16°C (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. (b) Boyle’s law (a) Avogadro’s hypothesis (e) specific volume. Google Classroom Facebook Twitter. Ans: a, 126. (e) doing external work. (e) 79. Thermodynamics Questions and Answers – Irreversibility and Gouy-Stondola Theorem « Prev. Get help with your Thermodynamics homework. According to Avogadro’s Hypothesis (c) temperature Ans: e, 47. Kinetic theory of gases assumes that the collisions between the molecules are Ans: b, 113. (d) partly inelastic Answer: a Explanation: Putting T1=T2 in the relation for entropy generation number, we get the value as zero. The University does not release solutions to past exam questions, but numerical answers are provided here. This is the currently selected item. (a) at sea level ME6301 ENGINEERING THERMODYNAMICS QUESTION BANK. (a) 21 Ans: e, 79. Your email address will not be published. (e) divided by its specific weight. (c) increase lower temperature (b) vacuum (d) may become hotter or cooler depend-ing upon the humidity of the surround¬ing air The latent heat of steam at atmospheric pressure is. (d) 1.0197 kgf/cm2 (e) density. (d) process is isentropic and specific heat does not change with temperature Ans: e, 151. The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will Thermodynamics Interview Questions & Answers. The questions cover following areas of Thermodynamics The questions cover following areas of Manufacturing Engineering Machining Operations Metal Casting Engineering Materials Forming Operations Joining Operations Metrology... https://www.mechanical.in/thermodynamics-questions-answers/. First law of thermodynamics. Physics DPP 4 (JP & JR) Advanced FC. The same volume of all gases would represent their Quantum mechanics—What is it, and how does it fit with the Bible? (e) 2. (a) The room will be cooled to the temperature inside the refrigerator. ” This is why we allow the ebook compilations in this website. (c) volume This is the currently selected item. Which of the following laws is applicable for the behavior of a perfect gas Learn all the concepts of thermodynamics from these important questions of class 11 Physics. (e) Cp-Cv = Wj Thermodynamics Multiple choice Questions and answers pdf,mcqs,objective type questions,lab viva manual technical basic interview questions download. (a) engine with 100% thermal efficiency (d) third law of thermodynamics (e) no such correlation. which is very easy to Thermodynamics Multiple Choice Questions and Answers. OTP has been sent to your mobile number and is valid for one hour Ans: b, 55. (a) increases (d) the value of heattransferred QUESTION BANK,1,Question Paper for Introduction to Sustainable Engineering,1,Rank List,8,Re Exam,2,Readmission,3,Reboot Kerala KTU B.TECH S3 THERMODYNAMICS ME205 SOLVED MODEL QUESTIONS KTU B.tech S3 Thermodynamics ME205 Model Questions with Answers... https://www.ktustudents.in/2016/12/ktu-btech-s3-thermodynamics-me205-model-question-paper-with-answer.html. (d) watt (b) a non-thermodynamic machine (e) surface tension of molecules. (a) deals with conversion of mass and energy (d) 02, N2, H2, air (c) 625°K Ans: a, 15. (b) a fully reversible engine (e) none of the above. (b) decrease State Zeroth Law of Thermodynamics. (b) irreversible cycles (b) Oz, N2, water vapour Explanation: No explanation is available for this question! (a) two isothermals and two isentropics Free Question Bank for NEET Chemistry Thermodynamics. (d) volume, if temperature is kept constant (e) Avogadro’s hypothesis. Ans: e, 49. A cycle consisting of two adiabatics and two constant pressure processes is known as (a) watt ME8391 Engineering Thermodynamics Syllabus Notes Question Paper Question Banks with answers Anna University Anna University Engineering Thermodynamics Syllabus Notes Question Bank Question Papers Regulation 2017 Anna University ME8391 Engineering Thermodynamics Notes are provided below. Neet with online Course - Free Trial the solved questions Answers in this FIRST law Thermodynamics! A running refrigerator inside a room was left Open Thermodynamics – Mechanical Engineering questions and Answers section on `` ''! These important questions from heat and latent heat of steam at atmospheric pressure.... 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