jntuk r13 ed papers 2015

i am providing the all branches engineering drawing previous papers
preparing previous papers is better to get good marks in the sem exam. most of problems are came from previous papers
for
 MECHANICAL
             
               https://www.dropbox.com/s/qmj7zywy5gyr5jo/mech%20supp%202015.pdf?dl=0                  

EEE:
                 https://www.dropbox.com/s/oegi9gxzb15eaj2/eee%20feb%202015.pdf?dl=0

CSE:
              https://www.dropbox.com/s/rqjmc66omqnxcr8/cse%20supply2015.pdf?dl=0

ECE:
   
          https://www.dropbox.com/s/v2mpm8klrwmzwf9/ed%20ece%20feb%202015.pdf?dl=0