फिटर थ्योरी के प्रश्न उत्तर

“File” questions and answers

Quiz January 10, 2020

“Chisel” questions and answers

Quiz January 8, 2020

“Metals” questions and answers

Quiz December 25, 2019

“Micrometer” questions and answers

Quiz December 11, 2019

“vernier calliper” questions and answers

Quiz December 10, 2019