Problems on power transmission through pipes

[@AmirAziz-n7v]

We appreciate your hard work sir

[@AmirAziz-n7v]

Outstanding 👍 sir

[@powerstar5614]

Thank you sir 🙏🙏🙏🙏...

[@sarbagyaadhkari6159]

Dear sir .... thank you for this valuable video

[@sayanbanerjee8727]

sir your every vedio is valuable near about me

[@aman7356]

Parvin sir bahut badhiya

[@sayanbanerjee8727]

sir, make the vedio about power transmission through nozzel & the hard numerical of this

[@powerstar5614]

Sir i Think 🤔🤔 volume answer may be got wrong...plz check it one's