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It further covers sound-wave frequency and wavelength relations, Newtonian force for a given mass and acceleration, angular separation of resultants from two-force systems, and principles of moments and conservation of angular momentum, supported by MCQ answer choices with source references.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/rrb-junior-engineer-engineering-mechanics-volume-11-rrb-pyq-cbt-2-chapter-1/204128/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/rrb-junior-engineer-engineering-mechanics-volume-11-rrb-pyq-cbt-2-chapter-1/204128.png","ImageObject",300,407,{"name":42,"@type":43},"Aria Callaghan","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-07","2026-09-05",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",13,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What happens to the boat when a man walks toward the shore in still water?","Question",{"text":63,"@type":64},"The question asks which option correctly describes the boat’s motion relative to the shore when the man walks toward land in still water.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How do you find the force in the vertical member of a pin-jointed frame?",{"text":68,"@type":64},"The document provides a CBT question on determining the force in member CD of a pin-jointed frame, with multiple-choice options for tension and compression.",{"name":70,"@type":61,"acceptedAnswer":71},"Which principle states how the algebraic sum of resolved force components relates to the resolved part of the resultant?",{"text":72,"@type":64},"The CBT question identifies the principle as the one connecting the algebraic sum of resolved parts in a given direction to the resolved part of their resultant in the same direction.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},204128,1788569897,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,120,123,127],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":117,"show_sort_weight":118,"slug":119},9,"Religion & Spirituality",20,"religion-spirituality",{"id":118,"doc_module":4,"doc_module_name":25,"category_name":121,"show_sort_weight":118,"slug":122},"World Cup","world-cup",{"id":124,"doc_module":4,"doc_module_name":25,"category_name":125,"show_sort_weight":124,"slug":126},10,"Lifestyle","lifestyle",{"id":128,"doc_module":4,"doc_module_name":25,"category_name":129,"show_sort_weight":96,"slug":130},19,"General","general",{"code":4,"msg":82,"data":132},{"doc_id":79,"user_id":133,"nickname":42,"user_avatar":134,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":101,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":80,"read_time":144},962084926284,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Railway Recruitment Board  \nVolume - 11  \nRRB PYQ CBT 2    \nEngineering Mechanics   \n1 Engineering Mechanics  \nChapter  \nRRB Previous Year Questions  \nRRB : JUNIOR ENGINEER  \n1. A man is standing on a boat in still water. If he walks in the boat towards the shore, the boat will :  \n(a) Move away form the shore  \n(b) Remain stationary  \n(c) Move towards the shore  \n(d) Sink  \n[RRB-JE : 2014]  \n2. What is the force in the vertical member CD of the pin -jointed frame shown below ?  \n7T  \n(a) 12 T (Tension)  \n(b) 2T (Compresion)  \n(c) 7T (Compression)  \n(d) 5T (Tension)  \n[RRB-JE : 2014]  \n3. For perfectly elastic bodies, the value of coefficient of restitution is :  \n(a) Zero (b) 0.5  \n(c) 1.0 (d) 0.25  \n[RRB-JE : 2014]  \n1. ,d vkneh fLFkj ikuh esa uko ij [kM+k gSA ;fn oguko esa fdukjs dh vksj pyrk gS] rks uko  \n(a) fdukjs ls nwj pyh tk,xh  \n(b) fLFkj jgsxh  \n(c) fdukjs dh vksj c\u003C+sxh  \n(d) flad  \n[RRB-JE : 2014]  \n2. uhps fn[kk, x, fiu-tkabV Ýse ds yacor vo;o CD esa cy D;k gS\\  \n7T  \n(a) 12T (ruu)  \n(b) 2T (laihM+u)  \n(c) 7T (laihM+u)  \n(d) 5T (ruu)  \n[RRB-JE : 2014]  \n3. iw.kZ çR;kLFk fudk;ksa ds fy,] izR;oLFkku xq.kkad dk eku gS  \n(a) 'kwU; (b) 0.5  \n(c) 1.0 (d) 0.25  \n[RRB-JE : 2014]  \n4. Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to-  \n(a) The area of the triangle  \n(b) Half the area of the triangle  \n(c) Thrice the area of the triangle  \n(d) Twice the area of the triangle  \n[RRB-JE : 29.08.2019]  \n5. The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is known as-  \n(a) All of the options  \n(b) Principle of transmissibility of forces  \n(c) Principle of independence of forces  \n(d) Principle of resolution of forces  \n[RRB-JE : 29.08.2019]  \n6. The center of gravity of a semi-circle lies at a distance of________from its base measured along the vertical radius.  \n(a) ~~38~~r􀁓~~ ~~ (b) ~~83~~r􀁓  \n(c) ~~34~~r􀁓~~ ~~ (d) ~~43~~r􀁓  \n[RRB-JE : 29.08.2019]  \n7. A block weighing W = 20 kN is resting on an inclined plane which makes an angle of 30° to the horizontal. The component of gravity force parallel to inclined plane is-  \n(a) 10 kN (b) 14.14 kN (c) 17.32 kN (d) 5 kN  \n[RRB-JE : 29.08.2019]  \n8. Coulomb friction is the friction between-(a) Two dry surfaces  \n(b) Bodies having relative motion  \n(c) Two lubricated surfaces  \n(d) Solids and liquids  \n[RRB-JE : 29.08.2019]  \n4. ,d dBksj fia.M ij dk;Zjr rhu cyksa ds ifj.kke] fn'kkvkSj fØ;k js[kk dks Øeokj ,d f=Hkqt dh rhu Hkqtkvksa }kjk iznf'kZr fd;k tkrk gSA ;s cy ,d ,sls cy;qXe dslerqY; gSa] ftldk vk?kw.kZ ds cjkcj gksrk gS-(a) f=Hkqt ds {ks=Qy  \n(b) f=Hkqt ds {ks=Qy ds vk/ks  \n(c) f=Hkqt ds {ks=Qy ds rhu xqus  \n(d) f=Hkqt ds {ks=Qy ds nks xqus  \n[RRB-CBT : 29.08.2019]  \n5. fdlh fn, x, fn'kk esa dbZ cyksa ds fo;ksftr ?kVdksadk chtxf.krh; ;ksx] mlh fn'kk esa muds ifj.kkeh cy ds fo;ksftr ?kVd ds cjkcj gksrk gS A bls ds:i esa tkuk tkrk gS-  \n(a) fodYiksa esa ls lHkh  \n(b) cyksa dh lapj.k'khyrk fl)kUr  \n(c) cyksa dh LokoyEcu dk fl)kUr  \n(d) cyksa ds fo;kstu ds fl)kar  \n[RRB-JE : 29.08.2019]  \n6. v/kZo`Ùk dk xq\\#Ro dsUnz] yEcor f=T;k ij ekis tkus ij blds vk/kkj ls dh nwjh ij fLFkr gksrk gS-  \n(a) ~~38~~r􀁓~~ ~~ (b) ~~83~~r􀁓  \n(c) ~~34~~r􀁓~~ ~~ (d) ~~43~~r􀁓  \n[RRB-JE : 29.08.2019]  \n7. W = 20 kN Hkkj okyk ,d CykWd] {kSfrt ls 30o ds dks.k okys vkur ry ij fojkekoLFkk esa j[kk x;kgS A vkur ry ds lekukarj xq\\#Ro cy ds ?kVd dk eku Kkr dhft,-  \n(a) 10 kN (b) 14.14 kN (c) 17.32 kN (d) 5 kN  \n[RRB-JE : 29.08.2019]  \n8. dwyke ?k\"kZ.k ds chp yxus okyk ?k\"kZ.k cy gS-(a) nks 'kq\"d lrgksa  \n(b) lkis{k xfr okys fiaMksa  \n(c) nks Lusfgr lrgksa  \n(d) Bksl ,oa nzo inkFkksZa  \n[RRB-JE : 29.08.2019]  \n Engineering Mechanics   \n9. The frequency of a sound wave is 50 Hz and its wavelength is 4 m. What is the distance travelled by the sound wave ","cbCaieXbDaYJWelH","https://ap.wps.com/l/cbCaieXbDaYJWelH","pdf",1814928,"English","# Engineering Mechanics\n## RRB Previous Year Questions\n## CBT 2 Questions - Chapter 1","[{\"question\":\"What happens to the boat when a man walks toward the shore in still water?\",\"answer\":\"The question asks which option correctly describes the boat’s motion relative to the shore when the man walks toward land in still water.\"},{\"question\":\"How do you find the force in the vertical member of a pin-jointed frame?\",\"answer\":\"The document provides a CBT question on determining the force in member CD of a pin-jointed frame, with multiple-choice options for tension and compression.\"},{\"question\":\"Which principle states how the algebraic sum of resolved force components relates to the resolved part of the resultant?\",\"answer\":\"The CBT question identifies the principle as the one connecting the algebraic sum of resolved parts in a given direction to the resolved part of their resultant in the same direction.\"}]","RRB - Junior Engineer - Engineering Mechanics - Volume 11 - RRB PYQ CBT 2 - Chapter 1 | PDF",15]