Generate from PDF
Convert any question paper PDF into an authentic interactive CBT test simulator in seconds.
Custom Mock Test
Configure question counts, timing, and branch-specific subject focus tailored for your preparation.
Question Bank
Explore organized previous-year papers from TG & AP ECET and TG POLYCET with instant solutions.
Prepare Smarter.
Practice Better.
Score Higher.
Practice authentic previous-year question papers, build customized mock tests, and turn study PDFs into interactive exams with instant analytics.
TG ECET — Interactive CBT Demo
In a 3-phase star (Y) balanced system, Line Voltage VL = √3 · Vph leading by 30°, while Line Current IL = Iph.
Practice Previous-Year Questions
Access official examination question papers organized strictly by year, branch, and subject with solution keys.
Generate a Test from PDF
Upload your lecture notes, textbook chapters, or assignments to instantly extract MCQs and build interactive tests.
Create a Custom Mock Test
Configure duration, question limits, negative marking rules, and subject filters for tailored examination practice.
Find Your Exam. Start Your Journey.
Explore dedicated question banks, examination blueprints, and full-length simulated mock tests across state, entrance, and collegiate programs.
TG & AP ECET
Engineering Common Entrance TestLateral entry entrance exams for diploma engineers & B.Sc graduates into 2nd year B.Tech.
TG & AP POLYCET
Polytechnic Common Entrance TestState entrance examinations for 10th/SSC students into polytechnic diplomas across Telangana & Andhra Pradesh.
How CBT Connect Works
Transform your preparation from passive reading to active, high-retention examination practice in four steps.
Upload
Pick from 240+ official previous-year papers or upload your own notes, assignments, or PDF question sets.
Generate
Our secure server-side extraction engine parses questions, mathematical formulas, and answer options into an authentic exam format.
Attempt
Practice in authentic CBT simulator conditions with countdown timer, question palette, and section navigation.
Analyze
Review your score, accuracy rate, section-by-section breakdown, and inspect solutions for wrong answers.
Designed for Examination Excellence
Everything you need to master your syllabus, simulate the real exam hall atmosphere, and maximize your final rank.
Organized Question Banks
Over 240+ official question papers systematically cataloged by examination, branch, year, and state.
PDF-to-Test AI Generation
Convert notes, scanned assignments, and question sheets into interactive computer-based practice examinations.
Customizable Mock Tests
Configure question counts, time limits, negative marking penalties, and shuffle options to simulate exact exam conditions.
Performance Analytics
Track your average scores, accuracy percentages, subject-wise strengths, and percentile rank tier automatically.
Saved Tests & History
Review previous test attempts, retake challenging papers, and maintain a dedicated library of important question sets.
Personalized Student Profiles
Custom dashboard displaying your chosen branch stream, recent test scores, and direct shortcut access to ongoing exams.
TG ECET / AP ECET
Engineering Common Entrance TestLateral entry examination for diploma engineers & B.Sc graduates into 2nd year B.Tech across 14 engineering disciplines.
TG POLYCET
Polytechnic Common Entrance TestConducted by SBTET Hyderabad for admission into diploma courses in government & aided polytechnics.
TG & AP ECET
Diploma to B.Tech Lateral EntryTG & AP POLYCET
SSC to Polytechnic Diploma EntranceTransform Study Materials into Interactive Tests
Upload course notes, assignments, or PDF question banks. Our extractor identifies questions, options, and answer keys to build instant examination practice.
Upload Question Paper or Notes
Supports official exam question papers, scanned physical booklets, and course notes up to 50MB. Auto-extracts questions, formulas, diagrams, and options.
Review Extracted Questions
Document VerifiedVerify questions, edit choices or keys before launching the examination.
My Saved Tests
Custom tests and generated papers saved to your CBT Connect account.
Results & Analytics
Chronological test attempt history, accuracy rates, and question review.
Test Attempt History
Click "Review Answers" on any attempt to inspect question solutions.
| Test Title | Date | Score | Accuracy | Time Spent | Action |
|---|
Bookmarked Questions
Questions you flagged during examination practice for quick review and concept reinforcement.
Student Profile
Pro AspirantECET Aspirant
student@cbtconnect.in
trending_up Subject Mastery & Weak Areas
Real-time accuracy breakdown and syllabus focus areas calculated from your mock examination history.
Test Attempt History
Chronological record of recent mock examination attempts and results.
| Test Title | Date | Score | Accuracy | Time Spent | Action |
|---|
Profile & Settings
Manage your profile details, target examination stream, password, and theme.
person Personal Details
Privacy Policy & Data Security
Transparent, compliant data practices. Below is precisely what CBT Connect stores, how third-party advertising cookies operate, and how your academic records are safeguarded.
Server-Side Student Accounts
Your student profile (name, email, engineering stream), test history, bookmarked questions, and customized mock tests are securely stored in our cloud MongoDB / SQLite database. Passwords are never stored in plain text; they are protected with salted cryptographic password hashing (bcrypt / PBKDF2).
Uploaded Documents Strictly Discarded
When you upload a question paper PDF or notes file for test generation, the file is processed temporarily on the server to extract questions and formulas. Uploaded files are strictly deleted from disk immediately upon extraction completion. We do not permanently retain or share your uploaded study documents.
Secure Session Cookies
Active login sessions are maintained via encrypted server session cookies flagged with HttpOnly and SameSite=Lax to protect against cross-site scripting and unauthorized access. Sessions are terminated upon logout.
Advertising & Cookie Disclosure
To keep our 246+ paper archives and CBT mock simulators 100% free, we display non-intrusive advertisements served by Google AdSense and accredited ad networks. Student exam responses and scores are never sold or shared with commercial profiling agencies.
Google AdSense & Third-Party Cookies Policy
Third-party vendors, including Google LLC, use cookies to serve advertisements based on a user's prior visits to CBT Connect or other websites on the Internet.
- Google's use of advertising cookies enables it and its partners to serve ads to our users based on their visit to CBT Connect and/or other sites on the Internet.
- Users may opt out of personalized advertising by visiting Google Ad Settings.
- Alternatively, users can opt out of a third-party vendor's use of cookies for personalized advertising by visiting www.aboutads.info/choices.
- If you have not opted out of third-party ad serving, the cookies of other third-party vendors or ad networks may also be used to serve ads on our site.
Data Transparency Matrix
| Data Category | Storage Location | Shared With Third Parties? | Retention & Control |
|---|---|---|---|
| Account Credentials (Name, Email, Branch, Hashed Password) | Server Cloud Database (users collection) |
Never (0%) | Editable in Settings; passwords salted & hashed |
| Uploaded PDF Files (User study documents) | Server Temporary Storage | Never (0%) | Strictly deleted from server disk immediately after extraction |
| Test History & CBT Scores | Server Cloud Database (history collection) |
Never (0%) | Persisted under user account for personal analytics |
| Bookmarked Questions | Server Cloud Database (bookmarks collection) |
Never (0%) | Manageable anytime via Bookmarks view |
| Saved Custom Tests | Server Cloud Database (tests collection) |
Never (0%) | Persisted under account; deletable in My Tests |
| In-Flight Active CBT Cache | Browser Local / Session Sandbox | Never (0%) | Cleared on test submission or discard |
| Session Cookie Token | Browser Cookie (HttpOnly, SameSite=Lax) |
Never (0%) | Cleared on user logout or session expiry |
Terms of Service
Please read these terms before practicing on CBT Connect. By using our platform, you agree to these fair-use principles.
1. Educational & Practice Purpose
CBT Connect provides CBT exam simulations and previous-year question papers exclusively for individual study, revision, and self-assessment by aspirants preparing for TG & AP ECET and TG POLYCET.
2. Question Paper Attribution
All original past-year entrance examination question papers and keys remain the intellectual property of their conducting bodies (TSCHE, SBTET, APSCHE). CBT Connect aggregates publicly released materials to facilitate timed practice.
3. Fair Use & Platform Integrity
Users agree not to run automated scrapers, denial-of-service scripts, or reverse-engineer the API endpoints. CBT Connect applies rate limiting on PDF extraction and auth requests to ensure reliable availability for all learners.
4. Disclaimer of Official Affiliation
CBT Connect is an independent educational tool and is not officially affiliated with or endorsed by TSCHE, SBTET, JNTU, or Osmania University. Practice test performance does not guarantee specific ranks or admissions.
About CBT Connect
Democratizing access to high-fidelity Computer-Based Test (CBT) practice for diploma engineers and polytechnic aspirants across Telangana and Andhra Pradesh.
Our Educational Mission
Every year, tens of thousands of polytechnic diploma students prepare for competitive entrance examinations like TG ECET, AP ECET, and TG POLYCET. While commercial coaching institutes charge hefty fees for test series, CBT Connect was created to provide a completely free, high-quality, authentic online simulation platform accessible to every student regardless of financial background.
Authentic TCS-iON CBT Engine
Real entrance exams are administered digitally via computer-based test consoles. CBT Connect mirrors the official TCS-iON interface with sectional tabs, live countdown timers, a 4-state question palette (Answered, Not Answered, Marked for Review, Not Visited), zoomable mathematical diagrams, and comprehensive post-exam analytics.
Comprehensive Archives (246+ Papers)
We catalog previous-year question papers spanning 14 engineering disciplines: Computer Science, Electronics & Communication, Electrical, Mechanical, Civil, Chemical, Metallurgy, Mining, Electronics & Instrumentation, B.Sc Mathematics, Pharmacy, Ceramic, Biotechnology, and Agricultural Engineering.
The CBT Connect Team
Developed and maintained by an enthusiastic team of diploma alumni, engineering educators, and open-source contributors based in Hyderabad, Telangana. We are proud participants in the wider SBTET student community, dedicated to empowering students through technology.
Contact Us & Student Support
We are here to assist you. Whether you have questions regarding past question papers, need technical help, or want to report an answer key typo, reach out to us.
Direct Email Support
For platform inquiries, partnership suggestions, or account assistance:
support@cbtconnect.in
Typical response turnaround: within 24–48 business hours.
Question Key Error Reporting
Spotted a question error or discrepancies with the official preliminary key? Email our verification team at keys@cbtconnect.in with the Paper ID, Question Number, and your suggested solution for rapid review.
Operating Office
CBT Connect Educational Initiative
Hyderabad, Telangana 500028, India
Serving polytechnic and diploma engineering students across Telangana and Andhra Pradesh.
Advertising & Sponsorships
For educational advertising, university announcements, or student sponsorship inquiries, contact: ads@cbtconnect.in.
Educational Disclaimer & Non-Affiliation Notice
Please read this official non-affiliation disclosure and fair use statement regarding CBT Connect and its practice materials.
1. Strict Non-Affiliation with Government Bodies
CBT Connect (cbtconnect.in) is an independent, non-governmental educational technology platform. CBT Connect is NOT affiliated with, associated with, authorized by, endorsed by, or in any way officially connected with the State Board of Technical Education and Training (SBTET) Telangana, SBTET Andhra Pradesh, Telangana State Council of Higher Education (TSCHE), Andhra Pradesh State Council of Higher Education (APSCHE), Osmania University, JNTU Hyderabad, or any central or state government examination authority.
2. Intellectual Property Attribution
All previous-year examination question papers, answer keys, examination patterns, and syllabus outlines remain the intellectual property of their respective examining bodies. CBT Connect digitizes and formats publicly released question papers under the doctrine of fair use solely for student self-study, timed revision, and individual academic assessment.
3. Practice Simulation Only — No Rank Guarantee
The tests, scores, percentiles, and timing analytics provided on CBT Connect are practice simulations designed to build student exam stamina and familiarize learners with computer-based test formats. Performance on CBT Connect does not guarantee official exam ranks, admission into specific colleges, or actual entrance results.
4. Accuracy & User Discretion
While our academic team diligently verifies all answer keys against official preliminary and final keys, unintentional typographical or OCR extraction errors may occur. Students are encouraged to cross-reference ambiguous questions with their standard diploma textbooks and official government notifications.
5. Independent Trademark Notice
"CBT Connect" is an independent platform identifier. All other product names, trademarks, and registered marks mentioned on this website belong to their respective holders. Use of these names does not imply any affiliation with or endorsement by them.