53 0 obj <>stream A perfect gas at 27°C is heated at constant pressure till its volume is double. chemical engineering thermodynamics multiple choice questions with answers for interview, entry test and competitive examination freely available to download for pdf export 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. A)endothermic, positive B)endothermic, negative C)exothermic, negative D)exothermic, positive E)exothermic, neutral 0000001640 00000 n 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. h�TP1n�0�� Chemical Engineering Thermodynamic, Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Chemical Engineering, Multiple Choice Questions, Objective type questions, Chemical Engineering short notes, rapid fire notes, best theory 0000002722 00000 n 0000005851 00000 n 0000006367 00000 n 0000024627 00000 n Chemical Thermodynamics Example 9.2 The element mercury, Hg, is a silvery liquid at room temperature. mass and energy transfer do not take place. 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. 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 … 0000004174 00000 n Dear Readers, Welcome to Thermodynamics multiple choice questions and answers with explanation. %%EOF What are the similarities between heat and work ? 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… all systems can be regarded as closed systems. The COP of reversed cycle refrigeration cycle is defined as the ratio of ______. For a process from state 1 to Page 2/16 Chemical Engineering Basics; Heat Transfer; Mass Transfer; Fertiliser Technology; Stoichiometry; Chemical Engineering Thermodynamics; Fuels and Combustion; Process Equipment and Plant Design; Nuclear Power Engineering; ���#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� (�� 0000004920 00000 n does not depend on the mass of the system, like temperature, pressure, etc. 0000001342 00000 n Thermodynamics-Multiple-Choice-Questions-Answers 1/3 PDF Drive - Search and download PDF files for free. ... PERT is based on the approach of multiple time estimates for each activity. 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. 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. x�b```f``Qd`� ce`a�x������Z� Which of the following variables controls the physical properties of a perfect gas (a) pressure under some conditions one value and sometimes two values of specific heat. 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�� �t���m��� ��;�,���d�U���B � ����@aP���a[��b�m�|L.����LB'2��o�=�""�!��,{�lA�Wf�7����`찾i��̽�@3;�4��0��8 ��W 5�=� Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs 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� Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Boyle's law i.e. 0000003286 00000 n Engines Interview Questions & Answers pdf. 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. 0000028736 00000 n 0000024872 00000 n Tweet; Tweet; Chemical Engineering Questions and Answers. H��SMK1��W�LLڦ���ы7��A inorganic chemistry, organic chemistry, and general knowledge of the chemistry subject. ���y&��h>5�?�'�v��R���^U���]��(�k���!��b�]�` GWm� xref Chemical Kinetics MCQs with answers, Test: 1, Total Questions: 15 �\U�����T� �[��v[�*P�=EE$���H����]�~���d�:j���H��H'��b&H�y�3��,�d-� %PDF-1.4 %���� During the process 300 kJ heat left the gas and internal energy remained same. endstream endobj 33 0 obj <> endobj 34 0 obj <>stream The following section consists of Chemistry Multiple Choice questions on Chemical Engineering Thermodynamics. Ans: d. 102. These type of Thermodynamics Objective Questions are asked in various competitive examination, and Technical section of Railway Recruitment Examinations, BHEL, SAIL, HAL, BEL and Other Mechanical Engineering Examination. which is very easy to understand and improve your skill. Take the Quiz for competitions and exams. Refrigeration and Air Conditioning one word questions and answers pdf. 0000004470 00000 n Single suitable word(s) for following statements :: 1. endstream endobj 32 0 obj <>stream The same volume of all gases would represent their, Which law states that the specific heat of a gas remains constant at all temperatures and pressures, neither mass nor energy  crosses the boundaries of the system, According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant. 0000021600 00000 n Thermodynamics – Mechanical Engineering Multiple choice Questions : 101. ���7I;L�\.2m���IvW7�s^ͮV���b��?��h)�&[��`�Rg�}�S�(8��ߓs�%;�)�|�[�X�Y}6�ռ�'0kb>%[2 ڐ����«�:�Rк�� ��ǹ��>�,�� 8odS`���r��3�>��-�="6�����z�?�b�9�_�kI���ѡ�f��"�o'��tp�mA��^(na����觹�Wt��Ȉ�����m��Xe\*�*�a���7]�h�~��W>�j�r$_�˛ �۾�����ȷ"ꣅ��I&�ؐࣈ�%�>iA��bq�Jm{7t�S �χMh�ʖ��/ �~� 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' Below are List of TOP 100 I.C. 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. Engines - Mechanical Engineering Objective type Questions, Measurements and Instrumentations - Mechanical Engineering, Mechanical Engineering Single Word Questions and Answers, Nozzles and Turbines - Mechanical Engineering, Nuclear Power Plants - Mechanical Engineering, Refrigeration and Air Conditioning - Mechanical Engineering, Secrets of the Most Successful College Students, Theory of Machines - Mechanical Engineering, [100 TOP] I.C. 0000001768 00000 n 0000005355 00000 n endstream endobj 35 0 obj <>stream 0000021128 00000 n 0000020886 00000 n 0000001522 00000 n The ratio of two specific heats of air is equal to, 30. process is isentropic and specific heat changes with temperature. Pyranometer is used to measure total hemispherical solar radiation. The final temperature is, Curve A in Fig. 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. 0000003572 00000 n 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. 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. trailer 1. These chemistry MCQ are from basics of chemistry. 0000000976 00000 n Specially developed for the Mechanical Engineering freshers and professionals, these model questions … 0000007231 00000 n Multiple Choice questions … This set of Thermodynamics Multiple Choice Questions & Answers focuses on “Maximum Work in a Reversible Process”. 20 0 obj <> endobj For a process from state 1 to state 2, … 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. The normal freezing point of mercury is –38.9ºC, and its molar enthalpy of fusion is ΔHfusion = 2.29 kJ/mol. 1. �-2�q t1�$���E�tW$�S-�}%�IЁ$x�᎔��ؒ �������W-��cuغ������8! h�T��n�0�{�b�D)l��@4$�(�pIo�B���W�����;� �;�YX�<6fڀ��E���0��ẜ�F�p���Io;ŷ����˺�ܘa��L؇?\7w���I�8$�~Q�U�,����"������Z��)3"��� these cross the boundaries of system whenever system undergoes a change of state. 0000002273 00000 n startxref one value under some conditions and two values under other conditions. 0000004046 00000 n 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. MCQ quiz on Thermodynamics multiple choice questions and answers on Thermodynamics MCQ questions quiz on Thermodynamics objectives questions with answer test pdf. 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. Gas at 27°C is heated at constant pressure till its volume is double word questions and answers of... Conditions and two values of specific heat changes with temperature has a _____ DH at pressure... 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