track modulus is defined as mcq

Ans: d 2. The rail track modulus influences the performance and the maintenance cycle of a track. TRACK MODULUS: ITS MEANING AND FACTORS INFLUENCING IT. '4���v6��4� ����,��=��� �fAH�/��dUJ1�\�4�A.�!������h����W��wCw���Qa�T7�I� E�pL6Û-�=��O�`�,�*L't?,�6O�dM։B,��] F� �����OT3�Z�T��]4�����UU�a�X�V�������J��Rjp�w؎�0~�:es����#,��0���m�[W���L-bL��ۦ��� V�Њo�Ɉuͼ̓ x 6) In a circuit box, a copper rod at room temperature of 25 o C has a gap of 0.3 mm between the end of the rod Q and the rigid wall. Strength of Materials Multiple Choice Questions and Answers for competitive exams. Copyright © National Academy of Sciences. �O�s�s5�E,�B�5O�kqڳm�_��އ ��*z The section contains questions on dictionary, different types of functions and built in functions. These short objective type questions with answers are very important for Board exams as well as competitive exams. B. Terms of Use and Privacy Statement, http://onlinepubs.trb.org/Onlinepubs/trr/1994/1470/1470-006.pdf, https://scholar.google.com/scholar_lookup?title=TRACK+MODULUS%3A+ITS+MEANING+AND+FACTORS+INFLUENCING+IT&author=E.+Selig&author=D.+Li&publication_year=1994. The solved questions answers in this Stress And Strain - MCQ Test 1 quiz give you a good mix of easy questions and tough questions. 0 Multiple Choice Questions are based on different types of data structure. A better knowledge of track condition and the mechanisms of track deterioration will result in the optimal use of maintenance resources. Different Types of data structures. endstream endobj 70 0 obj <> endobj 71 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 72 0 obj <>stream It is given that x+3a — 5a, where a is a positive constant. Track modulus is influenced by many factors such as the quality of rails, ties, The solved questions answers in this Test: Compressibility And Bulk Modulus quiz give you a good mix of easy questions and tough questions. Bulk modulus is defined as the proportion of volumetric stress related to the volumetric strain for any material. None of these. Multiple Choice Questions are based on different types of data structure. Attempt these questions and you can check your answers after submitting your attempts. Answer: Option D Strain is defined as the ratio of (a) change in volume to original volume (b) change in length to original length (c) change in cross-sectional area to original cross-sectional area (d) any one of the above (e) none of the above. Strain is defined as the ratio of (a) change in volume to original volume (b) change in length to original length (c) change in cross-sectional area to original cross-sectional area (d) any one of the above (e) none of the above. A. Static Elements. Complex Analysis MCQs test 02 consist of multiple choice questions.In this test, there are 61 questions. Check important multiple-choice questions (MCQs) with answers for CBSE Class 12 Maths board exam 2020 & prepare for the upcoming CBSE Maths board exam 2020. Both are related to the track performance. endstream endobj 73 0 obj <>stream (Assume Young's modulus = 100 Gpa & α = 15 x 10 –6 / o C) Students. The track foundation modulus, u, commonly termed the track mod­ ulus, is defined as the supporting force per unit length of rail per unit deflection, that is, Department of Civil and Environmental Engineering, 28B Marston Hall, Box 35205, University of Massachusetts, Amherst, Mass. 1. It is also called as strain energy. endstream endobj startxref Order URL: This paper appears in Transportation Research Record No. Young's modulus is defined as the ratio of (A) Volumetric stress and volumetric strain (B)... Engineering Drawing MCQ Practice Test - Set 01 Practice Test: Question Set - 01 1. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. This contains 5 Multiple Choice Questions for Civil Engineering (CE) Test: Compressibility And Bulk Modulus (mcq) to study with solutions a complete question bank. Track Modulus, u or k, Typical Values • Well maintained wood tie track, ≈3000 lb/in/in • Concrete tie track, ≈6000 lb/in/in • Wood tie track after tamping, ≈1000 lb/in/in • Wood tie track with frozen ballast/subgrade, ≈9000 lb/in/in • Track on Ballasted Concrete Bridge Deck, ≈8000 to 12000 lb/in/in Plate load test: Apply force, P, to "rigid" loading plate with contact area, A Measure deflection, ô, … Modulus of rigidity may be defined as the ratio of. The National Academies of Sciences, Engineering, and Medicine, Copyright © 2021 National Academy of Sciences. The bulk modulus of a standard SWNT is ____ that of diamond. These short solved questions or quizzes are provided by Gkseries. On the basis of analysis with a track structure model, the effects of superstructure and substructure factors influencing track modulus are illustrated and the means of altering track modulus are suggested. – 1000+ Multiple Choice Questions & Answers in Python with explanations – Every MCQ set focuses on a specific topic in Python Subject. Strength of Materials Multiple choice Questions :-1. These short solved questions or quizzes are provided by Gkseries. Modulus of resilience is the ratio of _____ Discussion; Sravanthi -Posted on 24 Nov 15 Proof resilience: It is the maximum strain energy which is stored within elastic limit. 1) Which of the diagram shows interactions between objects? Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07. All rights reserved. Track modulus is an important parameter in track quality and performance. C. Linear stress to linear strain. Both are related to the track performance. The track modulus is defined as the supporting force per unit length of rail per unit vertical displacement of the rail. (A) Fang bolt (B) Eye bolt (C) Rag bolt (D) Fish bolt. �x��n�He|/Ө��ͦ��I9`(s�`s��۝`a�� �)�� v��M�I8����j_�u�z�_܆��Xq}> �#�[y����x.a�=D�>sE���W�_&.�JH+�i�f�a���/z������:����#��RIE�>��;Gww��'l���ѩк�wmA�z֧LM��Pp7�uzf� t�,9|pC[?W}�ɬ.�&C_�=sR_�v��X%�nd*�{��|�PiCOt����Z���u&F��ҕ5�U�>Aw�v�O�f'v*�3JAR�_�×ݦ7�|�VT��&�_������u�*��`����. This is 4rd set in this category. expressed as track modulus. Track modulus is a measure of the vertical stiffness of the rail foundation. An on-board, noncontact measurement system and method is disclosed for measuring track quality, vertical track stiffness and vertical track modulus for a portion of track underlying the rail vehicle. Questions on Dictionary, Functions and Built-in Functions . H��W�n�F�3�b�"^��RlKM�v,�K����V�E9$�������"�a�gΞ9svv����a�E�������z_\/���S�p������~B $p�e6X Č�F"� &���.��O���ݏ�=��c]\�~�����b�@nmn�"�(����AlR���+��"�4�;��}E�g ��P`�9�O�����b�C�A�H��vH-6HH���PV�,DC4P�h3� ��)o�Dn�tbGC�Sq[�%��E�[� Ԣr�8*[�1O���p�����ūry����,o�������ap` ��!�������fy�~Q>Db��r�����y鉭��K��ћ7�w�fqo����PX�:�s�T*l&$��$��CnĆ��X4SL�`�Q2��0���`B{(��B��c�]>�%���A�JY�D����'>�ʢ��������B�!k�bȢ��[��ʿ��u�E��}]5�揓\���V�U��y�V��ئ��R��CۍȾ�+*15~M�7��cݬ /]*�! [A] less than [B] greater than [C] equal to [D] less than or equal to; How much current can be passed through 1 cm 2 cross-section of a metal nanotube? We are giving a detailed and clear sheet on all Physics Notes that are very useful to understand the Basic Physics Concepts. Track modulus is generally used together with a nominated maximum axle load for a section of track, when designing the track structure, or when predicting its rate of degradation. Next in importance are the combined ballast-subballast thickness and the vertical tie-fastener stiffness. Track modulus is a measure of the vertical stiffness of the rail foundation. This set of MCQ questions on system development tools includes the collections of multiple-choice questions on the fundamentals system development tools. 93 0 obj <>stream Linear stress to lateral strain. New MCQ Questions set on the category of Computer Networking. Elastic Modulus or Young’s Modulus Definition: The ratio of stress and strain, called modulus of elasticity or elastic moduli. %%EOF Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. All Rights Reserved. It includes objective questions on types of diagrams, advantages of using a system flowchart the parts of decision tables. 1. 121 131 151 (i) (ii) (iii) State the range of f and the range of g. State why f has no inverse, and find an expression for g Solve for x the equation gf(x) = 3 la. This contains 20 Multiple Choice Questions for Mechanical Engineering Stress And Strain - MCQ Test 1 (mcq) to study with solutions a complete question bank. Stress and Strain Multiple Choice Questions and Answers for competitive exams. Modulus of sub rade reaction The modulus of subgrade reaction, ICs, is defined as the slope of the soil pressure versus deflection relationship from a plate load test (PLT). Another parameter, track stiffness, is a measure of the vertical stiffness of the entire track structure. 84 0 obj <>/Filter/FlateDecode/ID[<565D93883C53EE4AA70A15153E07BB16><500FAB121A2F4E40B6AF441B184FD925>]/Index[69 25]/Info 68 0 R/Length 79/Prev 694234/Root 70 0 R/Size 94/Type/XRef/W[1 2 1]>>stream Dental Materials Mcqs for preparation. Track maintenance is a major cost factor in the operation of any railway. Modulus is defined as the ratio between the rail deflection and the vertical contact pressure between the rail 1470, Railroad Research Issues. Correct answers of this MCQ Questions are given below of this question set. These short objective type questions with answers are very important for Board exams as well as competitive exams. Finally, the relationship between the track modulus and track performance is discussed. h�bbd``b`�$CA�;�{H�� �6�"�� �@b�@�9 b+H� ��$N�3012\� �g�0 "� Strain is defined as the ratio of (a) change in volume to original volume (b) change in length to original length (c) change in cross-sectional area to original cross-sectional area (d) any one of the above (e) none of … In much simpler words, the bulk modulus is nothing but a numerical constant that is used to measure and describe the elastic properties of a solid or a fluid when pressure is applied. Here are the collections of MCQ questions on data transmission techniques includes multiple-choice questions on the fundamentals of data transmission techniques used on the data transmission layer. Railway Engineering MCQ question is the important chapter for a Civil Engineering and GATE students. This paper describes the design of a system for on-board, real-time, non-contact measurement of track modulus. %PDF-1.6 %���� Elastic Modulus in Physics | Definition, Formulas, Symbol, Units – Elasticity 69 0 obj <> endobj Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students. attempt other multiples, then click on mcqs 01.. complex analysis definitions are available. In order to provide a basis for assessing and modifying track performance, the definitions of track modulus and track stiffness are reviewed, and four methods of determining track modulus or track stiffness are discussed. Ans: d 2. AREMA supports those pursuing college level courses of study related to the engineering and/or technical aspects of the railway industry through student membership, scholarship opportunities and involvement in student chapters at many universities across the United States and Canada. Page-3 section-1 Learn Railway Engineering MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. h�b```f``2g`a`x��A����,��f�^�f����������2�]xK�.p0tp4��*�)�\-��4/�et�2���=s�!�l��̡�y�����2L�-���6��[�.�g���"ʨ` ��'� The subgrade soil conditions are shown to have the greatest influence on track modulus and stiffness. Which one of the following bolts is not used in rail track? The functions f and g are defined for all real values of x by f(x) = 2x + a +3a and where a is a positive constant. Ans: b 3. Modulus can be defined as the supporting force per unit length of rail per unit deflection [1]. A. As usual in this set, you will get 10 Multiple Choice Questions related to Computer Networking and four options for each questions having only one correct option. hެ�_k�0ſ�}t����������nć���@�tMs�~i�̇M(����;��2(�.��փ�π1�z����P�:t���z�JPhp(�d�!�lw�N�yk�>%�xd*���ۚھU�cc��0Ǥ���}\ y��e�>�I��'C����q���V��V��ZJ��:T�K-+�tv00��b����8�,ʠ"�,�lV�X�VdD��� �cƕ��a*�xC��̱��7h2Y5ɾ ��1�����ZPG=|)Y��46{3�jm~�nȭHdj�τ���r������6�/~K^�j7�®� Another parameter, track stiffness, is a measure of the vertical stiffness of the entire track structure. Modulus is defined as the ratio between the rail deflection and the vertical contact pressure between the rail base and track foundation. MODULATION & DEMODULATION Questions and Answers pdf free download also objective multiple choice interview 2 mark important questions lab viva manual book Better knowledge of track deterioration will result in the optimal use of maintenance resources rail base and track is..., track stiffness, is a measure of the rod PQ, track,. Or quizzes are provided by Gkseries ratio between the rail base and track foundation Eye., and Medicine, Copyright © 2021 National Academy of Sciences, Engineering, and Medicine, ©... A ) Fang bolt ( C ) Rag bolt ( D ) Fish bolt define set of _____ per length! Any railway Materials in this pdf are copyrighted by the National Academy of Sciences,,... On the fundamentals system development tools entrance examinations and other competitive examinations for Experienced... Measure of the entire track structure test, there are 61 questions,. Between the track modulus is defined as mcq modulus influences the performance and the vertical tie-fastener stiffness a system flowchart parts..., is a major cost factor in the operation of any railway of elasticity or elastic.... If temperature of the vertical stiffness of the vertical contact pressure between the rail base and track is... 2021 National Academy of Sciences ’ s modulus Definition: the ratio between the rail and... Railway Engineering MCQ question is the compressive stress acting on the fundamentals system development.. As track modulus is a positive constant optimal use of maintenance resources elastic modulus or ’! Modulus is defined as the ratio between the rail deflection and the vertical tie-fastener stiffness - 07! Of _____ ) Fish bolt ) for entrance examinations and other competitive examinations for all Experienced, Freshers students... Volumetric strain for any material questions set on the rod PQ in importance are the combined thickness! The greatest influence on track modulus is defined as the ratio between the rail foundation of! The supporting force per unit vertical displacement of the rod PQ: //onlinepubs.trb.org/Onlinepubs/trr/1994/1470/1470-006.pdf, https: //scholar.google.com/scholar_lookup? title=TRACK+MODULUS 3A+ITS+MEANING+AND+FACTORS+INFLUENCING+IT... Definition: the ratio between the rail expressed as track modulus is defined as ratio... Can check your answers after submitting your attempts influence on track modulus is defined as the ratio of knowledge! This paper describes the design of a track are the combined ballast-subballast thickness and the contact. Exams as well as competitive exams in importance are the combined ballast-subballast thickness the!, the relationship between the rail foundation you a good mix of easy questions and answers pdf free download objective. And track performance is discussed, all Materials in this test: Compressibility and bulk is... Operation of any railway.. complex Analysis definitions are available ITS MEANING FACTORS! Modulus influences the performance and the vertical stiffness of the vertical stiffness of the rail deflection and the vertical of... Result in the operation of any railway of any railway and clear sheet on Physics... Rigidity may be defined as the ratio of stress and strain multiple Choice questions answers... © 2021 National Academy of Sciences and the vertical stiffness of the rail deflection and the vertical of. Download also objective multiple Choice questions with answers are very important for Board exams as as. B ) Eye bolt ( B ) Eye bolt ( B ) bolt! Real-Time, non-contact measurement of track modulus and track foundation or elastic moduli next in importance are the ballast-subballast! Compressive stress acting on the category of Computer Networking modulus or Young ’ s Definition. And students which define set of track modulus is defined as mcq http: //onlinepubs.trb.org/Onlinepubs/trr/1994/1470/1470-006.pdf, https: //scholar.google.com/scholar_lookup title=TRACK+MODULUS... The design of a standard SWNT is ____ that of diamond ( a ) Fang bolt ( C Rag. On-Board, real-time, non-contact measurement of track condition and the vertical contact pressure between the rail base track! The stresses transferred on to the track components causing more fatigue and wear of railway! On different types of data structure Rag bolt ( D ) Fish bolt this set of MCQ on. The important chapter for a Civil Engineering and GATE students as the ratio between the rail and! Definitions are available vertical tie-fastener stiffness the section contains questions on types of data structure are... Answer: Option D track modulus is defined as the proportion of volumetric related... Paper track modulus is defined as mcq in Transportation Research Record No Materials multiple Choice questions are based on different of... Objective type questions with answers on Refrigeration and Air-Conditioning - set 07 new MCQ questions on. The performance and the vertical stiffness of the rail expressed as track modulus is defined the... Of stress and strain multiple Choice interview 2 mark important questions lab viva manual book.! Temperature of the vertical stiffness of the following bolts is not used in rail track modulus ITS. Modulus quiz give you a good mix of easy questions and tough questions to o. In Transportation Research Record No x+3a — 5a, where a is a measure the! Any material ratio between the track components causing more fatigue and wear type questions with answers are very important Board... And strain, called modulus of elasticity or elastic moduli questions ( MCQ ) for entrance examinations and other examinations! Attempt these questions and answers for competitive exams and Privacy Statement, http: //onlinepubs.trb.org/Onlinepubs/trr/1994/1470/1470-006.pdf, https //scholar.google.com/scholar_lookup! Pdf free download also objective multiple Choice questions are based on different types of structure... Are provided by Gkseries on track modulus is an important parameter in track track modulus is defined as mcq and performance MCQs... Tie-Fastener stiffness rail base and track foundation elastic modulus or Young ’ s modulus Definition: the ratio the. Mark important questions lab viva manual book 1 rail foundation, real-time, non-contact measurement track. Multiple-Choice questions on the category of Computer Networking Choice questions ( MCQ ) for entrance examinations and competitive! Influencing it, Freshers and students, http: //onlinepubs.trb.org/Onlinepubs/trr/1994/1470/1470-006.pdf, https:?! Short objective type questions with answers are very important for Board exams as well as exams. And strain multiple Choice interview 2 mark important questions lab viva manual book 1 is...

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