'W ebsite:www.aceengineeringpublications.com - ESE [Prelims] CivEinlg ineering (Thoroughly revised and updated as per ESE New pattern) Volu-mIeI (Fluid Mechanics & Hydraulic Machines, Hydrology, Irrigation Engineering, Environmental Engineering, Geotechnical Engineering, Surveying, Geology & Transportation Engineering) PreviOobujse cQtuievset wiiotnShso lutSiuobnjswe,ic s&te C hapwtiesre (19-9220 17) ACE EngineerPiunbgl ications (A Sister Concern of ACE Engineering Academy, Hyderabad) Copyright© ACE Engineering Publications 2017 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, digital, recording or otherwise, without the prior permission of the publishers. Publiasth:e d ACE Engineering Publications 2nd Floor, Rahman Plaza, Opp. Methodist School, Near Taj Mahal Hotel, Abids, Hyderabad - 500 001 I Phones : 040- 23234419 20, www.aceenggacademy.com Email: [email protected] [email protected] Auth:o rs Subject experts of ACE Engineering Academy, Hyderabad While every effort has been made to avoid any mistake or omission, the publishers do not owe any responsibility for any damage or loss to any person on account of error or omission in this publication. The publishers will be obliged if mistakes are brought to their notice through email, for correction in further editions. Email: [email protected] Prinatte:d RowsGhrnaip hics Hyderabad. Pri:cR es8.3 0/- ISB:N9 78-1-946581-28-0 WeightoafSg ueb jeicnEt nsg ineSeerrivniEgcx easm ination CivEinlg ine(e2r0i1-n20g0 17) VOLUMEI-I( OBJECTIVE) No. of Questions SUBJECT 2010 2011 2012 2013 2014 2015 2016 FluMiedc ha&n Hiycdsr aMualcihci nes 20 30 25 44 19 21 43 Hydrology IO 3 9 8 15 10 04 IrrigEantgiionne ering 13 16 3 8 12 6 10 EnvironEmnegnitnaele ring 18 23 26 22 23 29 21 GeotecEhnngiicnaele ring 26 17 28 16 21 25 20 Surveying 17 20 25 9 18 13 12 TranspoErntgaitnieoenr ing (HighRwaaiylsw,a ys, 16 11 4 13 12 16 10 AirpDoorct&ks Hs,a rboTuurnsn,e ls) Total 120 120 120 120 120 120 120 ESE - 2017 (Prelims, Subjectwise Weightage) No. of No.of SUBJECT SUBJECT Questions Questions BuilMdaitnegr ials Hydrology 12 10 SolMiedc hanics IrrigEantgiionne ering 21 05 StrucAtnuarlayls is EnvironEmnegnitnaele ring 14 15 DesiogfS nt esetlr uctures GeotecEhnnigcianle ering 06 23 DesiogfCn o nc&r Meatseo nry Surveying Structures 09 06 ConstrPurcatciPtolinac nean,ni dn g Geology Management 04 03 TranspoErntgaitnieoenr ing (HighRwaaiylsw,a ys, FluMiedc ha&n Hiycdsr aMualcihci nes 17 AirpDoorct&ks Hs,a rbours,0 5 Tunnels) Total 150 Foreword UPSECn gineSeerrivniignCc ievsEi nlg ineering From 1992 -2017 Volume-II Objective Questions (As per ESE New pattern) The Stage-I (Prelims) of ESE -2017 consists of two objective papers. Paper-I is of General Studies & Engineering Aptitude. Paper-II is of Civil Engineering of 300 Marks and 3 hours duration. In stage-II (Mains), the technical syllabus is divided into two papers. The subjects included in this volume are: 1. Fluid Mechanics & Hydraulic Machines, 2. Hydrology 3. Irrigation Engineering 4. Environmental Engineering 5. Geotechnical Engineering 6. Surveying 7. Geology 8. Transportation Engineering Keeping in view of the above topics, the present Volume-II for prelims of new pattern is redesigned using the previous questions from 1992 onwards. The style, quality and content of the Solutions for previous ESE Questions of Civil Engineering, will encourage the reader, especially the student whether above average, average or below average to learn the concept and answer the question in the subject without any tension. However it is the reader who should confirm this and any comments and suggestions would be pleasantly received by the Academy. It is observed that majority of ESE objective Questions are being asked as it is in many PSUs, state service commission, state electricity boards and even in GATE exam. Hence we strongly recommend all students who are competing for various competitive exams to use this book according to the syllabus of the exam concerned. This book can also be used by fresh Teachers in engineering colleges to improve their Concepts. We proudly say that questions and solutions right from 1992 onwards are given in this book. The questions which appeared early 90's are most conceptual oriented and these are being repeated in the recent exams in a different way. Hence we advise the students to practice these questions compulsorily. The student is also advised to analyze why only a particular option is co1Tect and why not others. Evaluate yourself, in which case, these other options are co1Tect. With this approach you yourself can develop four questions out of one question. The student is advised to solve the problems without referring to the solutions. The student has to analyze the given question carefully, identify the concept on which the question is framed, recall the relevant equations, find out the desired answer, verify the answer with the final key such as (a), (b), (c), (d), then go through the hints to clarify his/her answer. The student is advised to have a standard text book ready for reference to strengthen the related concepts, if necessary. The student is advised not to write the solution steps in the space around the question. By doing so, he loses an opportunity of effective revision. With best wishes to all those who wish to go through the following pages. Y.V. Gopala Krishna Murthy M.Tech. MIE, Chairman & Managing Director, ACE Engineering Academy, ACE Engineering Publications MaiInn dex r------ · -- -�----���-�--- -- -- � jS .No. N.a -� m-oeJt hseu ��ect Pag�No1. -- -��- . ll_._ __ -,. . - . .~ --� --�-�� �- � � ---� 1 Fluid Mechanics & Hydraulic Machines 01- 240 2 Hydrology 241- 312 3 Irrigation Engineering 313 - 374 4 Environmental Engineering 375 - 550 5 Geotechnical Engineering 551- 730 6 Surveying 731- 830 7 Geology 831- 834 8 Transportation Engineering 835-910 Highway Engineering 911-940 Railway Engineering 941-968 Airports, Docks, Harbours & Tunnels SELF HELP Individual effort is necessary to achieve goals and sustain success in life. There is a story that illustrates this fact. A very elderly and a young man were immediate neighbors with only a wall separating their houses. They planted two identical plants, one each in their respective premises and beyond to nurture them. While the young man supplied a lot of water and plenty of fertilizer to his plant, the elderly man supplied minimum water fertilizer to the plant in his premises. After a few months, the young man's plant became a beautiful sight with lovely green leaves. The elderly man plants, though not so beautiful, grew in to a strong structure. One night there was a storm with heavy winds and rain. The next day, the two men came to check the condition of their respective plants. The young man was shocked to see that while his plant was totally uprooted, the elderly man's plant was unscathed and standing straight. When the young man asked the elderly man how this could have happened, the old man replied, "Son, you supplied the tree with more than resources it needed and so, it never felt the need to go deep in to earth for its survival. On the other hand, I gave my plant only minimum supply of resources so that it could barely survive. So to strengthen itself, it had to spread its roots deep in to earth and by doing so it developed its own strength. This could enable it to resist the winds and stand strongly. Increasing one's ability depends on one's own effort and what other do for us provides only a good base". This story should be an eye opener to both students and teachers. Remember -A teacher is only a ladder and not an escalator! Students should utilize the knowledge imparted by the teacher as a strong base, show the zeal to go deep into the subject and widen the scope of their knowledge. There is no elevator to success. There are only steps. Climb them. Also the teacher should always be an inspiring model to the students. All ofus should keep this in our mind. The way to Heaven is only through Hell ! No pains, No gains ! ! *** WITH BEST WISHES TO ALL THE STUDENTS *** Page No. 1 lMueiHc�1�M �aarncai�ucilsni ecs f & Ques&St oilountsi ons Page No. 2 UPSC Engineering Service (IES) SYLLABUS (a) Fluid Mechanics, Open Channel Flow, Pipe Flow: Fluid properties; Dimensional Analysis and Modeling; Fluid dynamics including flow kinematics and measurements; Flow net; Viscosity, Boundary layer and control, Drag, Lift, Principles in open channel flow, Flow controls. Hydraulic jump; Surges; Pipe networks. (b) Hydraulic Machines and Hydro power - Various pumps, Air vessels, Hydraulic turbines -types, classifications & performance parameters; Power house -classification and layout, storage, pondage, control of supply. PageNo. 3 PreviJoEQuSus e st&i Soonlsu tions ffo FluMiedc ha&n Hiycdsr aMualcihci nes CONTENTS 01 Properties of Fluids 04-10 11-16 Fluid Statics ,Pressure-Measurement, 02 Manometry, Hydrostatic Pressure, 17- 21 22-26 Forces on Surfaces 03 Buoyancy and Floatation 27 -31 32 -38 Liquids in Relative Equilibrium 04 Fluid Kinematics 39-45 46-53 05 Energy Equation 54-57 58-61 06 Momentum Equation and its 62-63 64-65 A lications 07 Flow Through Pipes 66-76 77-88 08 Viscous Flow 89-94 95-99 09 Turbulent Flow 100- 102 103- 103 10 Boundary Layer Theory 104-108 109 -113 11 Forces on Submerged Bodies 114-119 120 -126 12 Open Channel Flow 127- 146 147 -169 13 Orifices, Mouth Pieces, 170-173 174-178 Notches and Weirs 14 Dimensional Analysis 179-184 185- 190 15 Elements of Hydro Power plants 191-194 195-197 16 Turbines 198- 206 207 -217 17 Pumps & Miscellaneous Machines 218- 230 231-240