This Third Edition of Civil Engineering book has been made to meet the requirements of candidates appearing in SSC-JE Mains (Paper-II). This volume covers the questions of the SSC-JE of the last 14 years (2004-2018) including of latest conduct exam of SSC-JE 2018. For easy understanding and to provide in-depth explanations, all questions has been classified in twelve subjects and each subject is again divided in topics, so that aspirants can adopt systemic approach of study. Subjects are prepared according to the syllabus of the SSC-JE which are building material, estimation, surveying, soil mechanics, hydraulics, irrigation engineering, transportation, environment, SOM, concrete technology, RCC and steel design. The book is also contain a subject-wise analysis of previous years questions of SSC-JE Mains exam which is necessary for proper strengthening of subjects.