Ultrasonic testing discontinuity sizing techniques ll 20 dB drop and maximum amplitude techniques

[@santoshkumar-bg3um]

Good sir ji

[@AshishKumar-yq9iz]

GOOD VIDEO

[@shailendrachauhan5115]

Good sir 👍🏻👍🏻👍🏻

[@NDTQuality]

Thank you for watching

[@saqulainkhan4612]

Awesome video

[@Rawat957]

Sir 14 dB technic as a same h kya 20 dB technic ki tarah

[@NDTQuality]

dB difference is there, so echo amplitude will be different

[@technicalhub670]

Sir amplitude 40% aarha ho to use 80 % karna padega

[@NDTQuality]

Yes