I have done btech by one time sitting from techno global university can i do mtech in regular manner?

No you can not do Mtech by regualr

Hi Akarsj, Eligibility for pursuing Master of Technology (M.Tech): Aspirant must have a bachelor's degree in (B.E/B.Tech) or any other equivalent branches of engineering. As various institutes conduct their own entrance examination as a gateway for admission in their colleges. As each institutes