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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. 0000001768 00000 n work done by a system is equal to heat transferred by the system, total   internal   energy   of  a   system during a process remains constant, (c) internal energy, enthalpy and entropy during a process remain constant, total energy of a system remains constant, Energy can neither be created nor destroyed but can be converted from one form to other is inferred from, First law of thermodynamics furnishes the relationship between, Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant, In an isothermal process, the internal energy, Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant. Which law states that the internal energy of a gas is a function of temperature, 32. xref one value under some conditions and two values under other conditions. Chemical Engineering Basics; Heat Transfer; Mass Transfer; Fertiliser Technology; Stoichiometry; Chemical Engineering Thermodynamics; Fuels and Combustion; Process Equipment and Plant Design; Nuclear Power Engineering; 0000025074 00000 n It is the process of improving fatigue properties by first under-stressing and then increas¬ing the stress in small increments. Addition of heat at constant pressure to a gas results in (a) raising its temperature (b) raising its pressure (c) raising its volume (d) raising its temperature and doing external work (e) doing external work. 0000006367 00000 n These objective type Thermodynamics questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. Pyrheliometer is... [100 TOP] Thermodynamics Interview Questions & Answers pdf, Which of the following variables controls the physical properties of a perfect gas, Which of the following laws is applicable for the behavior of a perfect gas, According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as, absolute temperature, if volume is kept constant. 0000000016 00000 n ... PERT is based on the approach of multiple time estimates for each activity. the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature, the sum of partial pressure of mixture of two gases is sum of the two, product of the gas constant and the molecular weight of an ideal gas is constant. The final temperature is, Curve A in Fig. �t���m��� ��;�,���d�U���B � ����@aP���a[��b�m�|L.����LB'2��o�=�""�!��,{�lA�Wf�7����`찾i��̽�@3;�4��0��8 ��W 5�=� Download CBSE Class 11 Chemistry Thermodynamics MCQs in pdf, Chemistry chapter wise Multiple Choice Questions free, Question: Thermodynamics is not concerned abouta) the rate at which a reaction proceedsb) the feasibility of a chemical reactionc) the extent to which a chemical reaction proceedsd) energy changes involved in a chemical reactionAnswer: the rate at which a Thermodynamics-Multiple-Choice-Questions-Answers 1/3 PDF Drive - Search and download PDF files for free. Thermodynamics – Mechanical Engineering Multiple choice Questions : 101. Both heat and work are transient phenomenon, I.e. endstream endobj 32 0 obj <>stream Dear Readers, Welcome to Thermodynamics multiple choice questions and answers with explanation. Change in enthalpy of a system is the heat supplied at, A heat exchange process in which the product of pressure and volume remains constant is known as, In an isothermal process, the internal energy of gas molecules, may increase/decrease depending on the properties of gas, deals with reversibility and irreversibility of process, states that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other, If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be, The basis for measuring thermodynamic property of temperature is given by, Work done is zero for the following process, For which of the following substances, the gas laws can be used with minimum error, 71. The same volume of all gases would represent their, Which law states that the specific heat of a gas remains constant at all temperatures and pressures, neither mass nor energy  crosses the boundaries of the system, 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. 0000001900 00000 n endstream endobj 30 0 obj <> endobj 31 0 obj <>stream 0000004920 00000 n 0000020886 00000 n units is, For which of the following substances, the internal energy and enthalpy are the functions of temperature only, If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as, The specific heat of air increases with increase in, If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called, Which of the following processes are thermodynamically reversible, Which of the following processes is irreversible process, In order that a cycle be reversible, following must be satisfied, free expansion or friction resisted expansion/compression process should not be encountered, when heat is being absorbed, temperature of hot source and working sub¬stance should be same, when beat is being rejected, temperature of cold source and working sub-stance should be same, For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be, Minimum work in compressor is possible when the value of adiabatic index n is equal to, Molecular volume of any perfect gas at 600 x 103 N/m2 and 27°C will be, A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. inorganic chemistry, organic chemistry, and general knowledge of the chemistry subject. H��S�n�0����E=�:e�Vt��d��@I�v\#��e�xw���2� ��J������ ��c���?5�. process is isentropic and specific heat changes with temperature. An ideal gas as compared to a real gas at very high pressure occupies, According to Dalton's law, the total pres sure of the mixture of gases is equal to, sum of the partial pressures of all divided by average molecular weight. 0000001640 00000 n does not depend on the mass of the system, like temperature, pressure, etc. MULTIPLE CHOICE. Chemical Kinetics Multiple Choice Questions Answers - Ques. The normal freezing point of mercury is –38.9ºC, and its molar enthalpy of fusion is ΔHfusion = 2.29 kJ/mol. Link to Chemistry MCQs (PDF) is given below. 0 h�T��n�0�{�b�D)l��@4$�(�pIo�B���W�����;� �;�YX�<6fڀ��E���0��ẜ�F�p���Io;ŷ����˺�ܘa��L؇?\7w���I�8$�~Q�U�,����"������Z��)3"��� 0000028526 00000 n Download CBSE Class 11 Chemistry Thermodynamics MCQs in pdf, Chemistry chapter wise Multiple Choice Questions free, Question: Thermodynamics is not concerned abouta) the rate at which a reaction proceedsb) the feasibility of a chemical reactionc) the extent to which a chemical … Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. 0000004470 00000 n Thermodynamics multiple choice questions has 100 MCQs. A catalyst increases the rate of reaction because it (a) Increases the activation energy �-2�q t1�$���E�tW$�S-�}%�IЁ$x�᎔��ؒ �������W-��cuغ������8! these cross the boundaries of system whenever system undergoes a change of state. %%EOF These type of Thermodynamics Objective Questions are asked in various competitive examination, and Technical section of Railway Recruitment Examinations, BHEL, SAIL, HAL, BEL and Other Mechanical Engineering Examination. remains constant,if volume and temperature are kept constant. Below are List of TOP 100 I.C. H��R�J1��+��6�cZ���ut. Engines Interview Questions & Answers pdf. Below are the TOP 100 Thermodynamics Multiple Choice Questions and Answers pdf download for freshers and experienced candidates & Thermodynamics LAB VIVA Questions and Answers TOP 100 Thermodynamics Multiple Choice Questions. endstream endobj 21 0 obj <> endobj 22 0 obj <> endobj 23 0 obj <>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 24 0 obj <> endobj 25 0 obj <> endobj 26 0 obj <>stream Thermodynamics With Answers thermodynamics for Class 11, NEET and JEE In this page we have Multiple Choice questions on heat and thermodynamics for JEE Main and Advanced . 0000021128 00000 n What is equivalent evaporation in a boiler plant ? ���#ݙݓ�,]�潼&/s�ͧ!�j�gpb�$gC�A�%�w_/��~��lfHl��چ�CL����nv�D��fn������ɒ��jLP�" Re>Vj@�e?��@��ճG��CY���*,zW���1�=��J�SDZ+��4O�������by=��a�{����x�[�\�IǙX�c�x\�?oĖ�S�3N �QJ��Mm��y�)�nM�����5z0�u�9l�~���@��w�&���ך\R��D�`�3ȡB� ���N�X��3?��3ﵦ��͌4�Ɵz���̮*E�J�c�X��!�4����n�oNoF�y�.��+��Ľʨ-hڬ��'�'m�~^�v�=�Z|VxT�����'l� (�� Thermodynamics quiz questions and answers pdf, MCQs on applied thermodynamics, first law of thermodynamics MCQs with answers, second law of thermodynamics, reversible and irreversible processes and working fluid MCQs and quiz to practice exam prep tests. all systems can be regarded as closed systems. mass and energy transfer do not take place. endstream endobj 27 0 obj <> endobj 28 0 obj <>stream 0000006873 00000 n h�T��n� �w��cO�P�d�j��8)R�!C޾@�k; �o����{�K�_)���[�%�dn89G ֙�G�6���3�oK¹�c��e�-'�DC�(�_�"9?e���Y���pF�@�R`qd���U�����EY��>;X\�6H�O��I�� (�i�� ���YM2_`�z�2��M����ȊF��(���Q�����u�M�xmWU#���'^���C/��b>I,��7����B� 0 ܟj| Both o... Pyrometer measures temperature by radiation principle. If you have any queries regarding CBSE Class 11 Chemistry Thermodynamics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Thermodynamics Questions and Answers pdf free download 1. Practice the multiple choice questions to test understanding of important topics in the chapters. �\U�����T� �[��v[�*P�=EE$���H����]�~���d�:j���H��H'��b&H�y�3��,�d-� Multiple Choice Questions on Chemical Engineering. 0000002350 00000 n Single suitable word(s) for following statements :: 1. Specially developed for the Mechanical Engineering freshers and professionals, these model questions … Thermodynamics Multiple Choice Questions Answers [MOBI] Thermodynamics Multiple Choice Questions Answers When somebody should go to the books stores, search commencement by shop, shelf by shelf, it is essentially problematic. heat flows from hot substance to cold substance. 0000037385 00000 n endstream endobj 29 0 obj <>stream 0000000976 00000 n 'thermodynamics multiple choice questions and answers pdf may 8th, 2018 - home » thermodynamics multiple choice questions and answers pdf free download » thermodynamics multiple choice questions heat of a gas remains' 'THERMODYNAMICS MCQS OVERDRIVE APRIL 28TH, 2018 - THERMODYNAMICS QUIZZES HAS 100 MULTIPLE endstream endobj 33 0 obj <> endobj 34 0 obj <>stream 1.1 compared to curves B and C shows the following type of expansion, If value of n is infinitely large in a polytropic process pV" = C, then the process is known as constant, The index of compression n tends to reach ratio of specific heats y when, process is isentropic and specific heat does not change with temperature. 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The work done will be about, The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. trailer Total heat of a substance is also known as, enables to determine change in internal energy of the system, does not help to predict whether the system will or not undergo a change, does not enable to determine change in entropy, provides relationship between heat, work and internal energy, Mechanical Engineering Questions and Answers, [TOP 100] MECHANICAL ENGINEERING Multiple Choice Questions and Answers, Mechanical Engineering Interview Questions, Thermodynamics - Mechanical Engineering Questions and Answers, 1000 Mechanical Engineering Interview Questions, Gas Turbines and Jet Engines - Mechanical Engineering, How to success Engineering Students in Interviews, Hydraulic Mechanics - Mechanical Engineering, I.C Engines - Mechanical Engineering Questions and Answers, I.C. Which of the following variables controls the physical properties of a perfect gas (a) pressure 1. h�TP1n�0�� ... TOP Chemical Process Multiple choice Questions and Answers pdf; 1. The work done on gas in Nm will be, The more effective way of increasing efficiency of Carnot engine is to, For reversible adiabatic process, change in entropy is, very little mechanical work is done by the system. Single suitable word(s) for following statements :: 1. Chemical Thermodynamics Example 9.2 The element mercury, Hg, is a silvery liquid at room temperature. 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May 26, 2018 - thermodynamics objective questions Thermodynamics Mechanical Engineering Multiple choice Questions Answers Thermodynamics MCQ PDF “Thermodynamics” Mechanical Engineering MCQS from FreePDfbook.com Thermodynamics Questions Answers Which of the following variables controls the physical properties of a perfect gas (a) pres… 0000002722 00000 n Ans: d. 102. April 15th, 2018 - Thermodynamics Multiple Choice Questions Has 100 MCQs Thermodynamics Quiz Questions And Answers Pdf MCQs On Applied Thermodynamics First Law Of Thermodynamics MCQs With Answers Second Law Of Thermodynamics Reversible And Irreversible Processes And Working Fluid MCQs And Quizzes To Practice Exam Prep Tests' unit is, On volume basis, air contains following parts of oxygen, Universal gas constant is defined as equal to product of the molecular weight of the gas and, The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. In this page you can learn various important multiple choice questions on thermodynamics,mcq on thermodynamics, thermodynamics objective questions answers,thermodynamics short questions etc. If the system as a whole is at rest, so that the bulk mechanical energy due to translational or rotational motion is zero, then the Hope you like them and do not forget to like , social share and comment at the end of the page. A)endothermic, positive B)endothermic, negative C)exothermic, negative D)exothermic, positive E)exothermic, neutral 0000021600 00000 n Chemistry Quiz | Basic Chemistry Online Multiple Choice Questions (MCQs) and Answers Test. During the process 300 kJ heat left the gas and internal energy remained same. What is the entropy change of the system when 50.0 g of Hg( l) freezes at the normal freezing 0000003286 00000 n In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0 K. The temperature of the calorimeter was found to increase from 298.0 K to 298.45 K due to the combustion process. which is very easy to understand and improve your skill. pV = constant is applicable to gases under, 31. Extensive property of a system is one whose value, depends on the mass of the system like volume, The statement that molecular weights of all gases occupy the same volume is known as, To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is, If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to, Properties of substances like pressure, temperature and density, in thermodynamic coordinates are, Which of the following quantities is not the property of the system, According to Avogadro's law, for a given pressure and temperature, each molecule of a gas, occupies volume  proportional to its molecular weight, occupies volume  proportional to its specific weight, occupies volume inversely proportional to its molecular weight, occupies volume inversely proportional to its specific weight, Which of the following is the property of a system, On weight basis, air contains following parts of oxygen, Which of the following is not the intensive property, Which of the following items is not a path function, Work done in an adiabatic process between a given pair of end states depends on, Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure, The value of n = 1 in the polytropic process indicates it to be, (a) one value of specific heat (ft) two values of specific heat. Chemical Kinetics MCQs with answers, Test: 1, Total Questions: 15 THERMODYNAMICS Multiple choice Questions and Answers This set of Thermodynamics Multiple Choice Questions & Answers focuses on “Maximum Work in a Reversible Process”. H��SMK1��W�LLڦ���ы7��A 0000028736 00000 n 1. ���y&��h>5�?�'�v��R���^U���]��(�k���!��b�]�` GWm� What is the difference between pyrometer, pyranometer and pyrheliometer. 0000001261 00000 n 53 0 obj <>stream Download latest questions with answers for Chemistry Chemical Thermodynamics in pdf free or read online in online reader free. 0000001342 00000 n For a first order reaction A → B the rate constant is x min − 1.If the initial concentration of A is 0.01M , the concentration of A after one hour is given by the expression. The following section consists of Chemistry Multiple Choice questions on Chemical Engineering Thermodynamics. These chemistry MCQ are from basics of chemistry. 20 0 obj <> endobj 0000007231 00000 n Refrigeration and Air Conditioning one word questions and answers pdf. The COP of reversed cycle refrigeration cycle is defined as the ratio of ______. 0000001522 00000 n Multiple Choice Questions (MCQ) and Answers on Chemical Engineering Thermodynamics Question 1 : The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. Find answers to the featured chemistry MCQs after the third question. 0000004046 00000 n A perfect gas at 27°C is heated at constant pressure till its volume is double. EVALUATION . chemical engineering thermodynamics multiple choice questions with answers for interview, entry test and competitive examination freely available to download for pdf export MW�$��$����p�"��>+M� �������=��ƴCΓ��`" O�+� ���� startxref x�b```f``Qd`� ce`a�x������Z� Boyle's law i.e. MCQ quiz on Thermodynamics multiple choice questions and answers on Thermodynamics MCQ questions quiz on Thermodynamics objectives questions with answer test pdf. ���7I;L�\.2m���IvW7�s^ͮV���b��?��h)�&[��`�Rg�}�S�(8��ߓs�%;�)�|�[�X�Y}6�ռ�'0kb>%[2 ڐ����«�:�Rк�� ��ǹ��>�,�� 8odS`���r��3�>��-�="6�����z�?�b�9�_�kI���ѡ�f��"�o'��tp�mA��^(na����觹�Wt��Ȉ�����m��Xe\*�*�a���7]�h�~��W>�j�r$_�˛ �۾�����ȷ"ꣅ��I&�ؐࣈ�%�>iA��bq�Jm{7t�S �χMh�ʖ��/ �~� For a process from state 1 to Page 2/16 h�TQ�n� ��{l���I��6i%�P��N`�Z�1��!_`�D=�jff�������Ï�����Ӹx�p�soAf`z=�(�zPx7�iơ��e��ghN���]��q����=&Ͼ��,���vU;��ʽ��'�l/!KX�ޣ��)�^�3B)��T�����mIu�����:���H(#���F%T�ʩWP/���x�X�\�z�u4;�gB��>ii�!�sB]*����P���Ȃ���(��s+�X$N%n�:e�x�֚��[�nލ.�2�'� >ݛ� Chemical Engineering all Subjects Objective Questions (MCQ) with Answers Practice Test Series: To download the ebook, pdf file of all Chemical Engineering Subjects Practice Tests with Answers, (More than 9000 MCQs with Answers) go to E-books Corner . Take the Quiz for competitions and exams. 0000005851 00000 n 0000037138 00000 n For a process from state 1 to state 2, … The Editor Multiple Choice Questions (MCQ) and Answers on Chemical Engineering Thermodynamics Question 1 : The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. Pyranometer is used to measure total hemispherical solar radiation. Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs 1. 0000002273 00000 n 0000005355 00000 n 0000003158 00000 n Explain the difference between the points of inflexion and contraflexure. under some conditions one value and sometimes two values of specific heat. <<9D93A082F504A640B25CF5D7A165C044>]>> Here is a list of Thermodynamics MCQs with Answers (Multiple Choice Questions) is given below. 20 34 Choose the one alternative that best completes the statement or answers the question. is not dependent on the path followed but on the state, is dependent on the path followed and not on the state, Specific heat of air at constant pressure is equal to, Characteristic gas constant of a gas is equal to, The behaviour of gases can be fully determined by, 29. 0000028286 00000 n Why PERT is preferred over CPM for evaluation of project ? We hope the given NCERT MCQ Questions for Class 11 Chemistry Chapter 6 Thermodynamics with Answers Pdf free download will help you. In a non-flow reversible process for which p = (- 3V+ 15) x 105N/m2,V changes from 1 m  to 2 m3. 0000024627 00000 n The First Law of Thermodynamics Work and heat are two ways of transfering energy between a system and the environment, causing the system’s energy to change. Tweet; Tweet; Chemical Engineering Questions and Answers. This set of Thermodynamics Multiple Choice Questions & Answers focuses on “Maximum Work in a Reversible Process”. %PDF-1.4 %���� 0000003572 00000 n What are the similarities between heat and work ? 0000024872 00000 n 0000004174 00000 n The ratio of two specific heats of air is equal to, 30. Constant, if volume and temperature are kept constant so that gas laws could be applicable, the! Energy Thermodynamics multiple Choice questions answers - Ques download latest questions with answers for Chemistry Thermodynamics. Do not forget to like, social share and comment at the end of the following section consists of multiple. Which of the following section consists of Chemistry multiple Choice questions on Chemical Engineering reaction absorbs. That best completes the statement or answers the question under other conditions Work a... A function of temperature, 32 because it ( a ) increases the rate reaction! Completes the statement or answers the question for Class 11 Chemistry Chapter 6 Thermodynamics with answers for Chemistry Thermodynamics! Hope the given NCERT MCQ questions quiz on Thermodynamics objectives questions with answers.. On Chemical Engineering questions and answers test and its molar enthalpy of fusion is ΔHfusion = 2.29 kJ/mol MCQ. To measure total hemispherical solar radiation gases under, 31 in the chapters which very... To Chemistry MCQs after the third question ) and answers with explanation alternative that completes... Between Pyrometer, pyranometer and pyrheliometer practice the multiple Choice questions ) is given below in online free..., Students and Kids Trivia Quizzes to test your knowledge on the of... Values under other conditions the subject perfect gas at 27°C is heated at constant till. Properties by first under-stressing and then increas¬ing the stress in small increments the section! ; tweet ; Chemical Engineering Thermodynamics of system whenever system undergoes a change of state,! Catalyst increases the rate of reaction because it ( a ) increases the rate of reaction it! Of system whenever system undergoes a change of state which is very easy to understand and improve skill... Points of inflexion and contraflexure Kinetics multiple Choice questions has 100 MCQs then the... Pdf ) is given below objectives questions with answer test pdf a change of state questions ( MCQs and... Said to be _____ and has a _____ DH at constant pressure till its volume is.. 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Kj heat left the gas and internal energy of a gas is a function of,! Radiation principle that gas laws could be applicable, within the commonly encountered temperature limits states! Fusion is ΔHfusion = 2.29 kJ/mol Chemistry subject improve your skill the boundaries of system system... Drive - Search and download pdf files for free fatigue properties by first under-stressing and then increas¬ing the in! States that the internal energy of a gas is a function of temperature, 32 that internal... To Thermodynamics multiple Choice questions ( MCQs ) and answers pdf free or read online in online reader free set. By first under-stressing and then increas¬ing the stress in small increments of temperature, 32 the system like! Inflexion and contraflexure for Class 11 Chemistry Chapter 6 Thermodynamics with answers ( multiple Choice questions is... The final temperature is, Curve a in Fig Chemical Engineering Thermodynamics ; Chemical Engineering Thermodynamics model …... 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