Hi Bindu,
The admission to the Diploma Engineering Courses is made through the Joint Entrance Test. Candidates who qualify the JET are eligible to apply for admission to various courses being run in the affiliated institutions of the Board. The admission to these institutions will be based on the relative merit of the candidates in the JET in their respective category. All candidates desirous of applying for admission are required to submit admission application form with the requisite fee before the last date fixed for submission of the same.
Those candidates who qualify the JET can apply for the admission to various Institutions affiliated with the Board. Admission will be purely on the inter-se-merit of JET. Candidates desirous to take admission should fill up the admission form, which is included in the prospectus. ENTRY QUALIFICATION: For Diploma (Civil, Electrical, Mechanical, ECE, Computer and IT): The Applicant must posses an aggregate of 55% in Mathematics and Science in 10 Std. from CBSE or its equivalent from a recognized Board or Institution. OR 12th Pass with 55% in Mathematics, Physics and Chemistry from a recognized Board or Institutions. ITI pass outs (who passed at least 10 level school leaving examination before admission to ITI course) & 10+2 pass (Vocational stream) candidates can apply for admission to the relevant branch.
List of colleges offering Diploma in Civil Engineering are :
https://www.shiksha.com/search/index?keyword=Diploma+in+Civil+Engineering&start=0&institute_rows=-1&content_rows=-1&country_id=&city_id=&zone_id=&locality_id=&course_level=&course_type=&min_duration=&max_duration=&search_type=&search_data_type=&sort_type=&from_page=homepage&autosuggest_selected_filters=course_ldb_course_name_facet_$$_&autosuggest_selected_filter_values=Diploma_$$_&autosuggestor_suggestion_shown=6
Kindly filter out the mode of learning/ college / location as desired from the above link.
Hope this information helps. Please feel free to revert. Click on the thumbs up or mark it as the best, if you found this useful.
Wish You Luck!