The answer key for Combined Engineering Services Exam 2017 has been released by the Tamil Nadu Public Service Commission. 

Simple steps to download answer key as follows: 
Step 1: Visit http://www.tnpsc.gov.in/answerkeys.html.
Step 2: Go to COMBINED ENGINEERING SERVICES EXAMINATION section 
 Step 3: Click on the date ‘28.02.2018’ option. 

However, the commission has allowed candidates to raise objections against the tentative answer keys. 

Note: Right Answer has been tick marked in the respective choices for each question. Representations if any shall be sent so as to reach the Commission's Office within seven days. Representations received after March 7, 2018 will receive no attention.