Permeability Test on Green Molding Sand 

Good explanation

Nicely demonstrated!

Sir, this was absolutely amazing. Your teaching technique is very clear and concise. Thank you for your dedication and time to help us!

Very detailed and informative video but can you tell me the diff between indicated and calculated

Super explanation sir thank for your dedication

Nice explanation..tha ks for briefly explanation. What is unit of permeability?

NICE VIDEO SIR, THANK YOU.

tq so much sir was very informative

Nice sir 👍

Thank you sir It helpful to me

Sir requried guidance on vm, loi ,active clay,andded clay

This is so wrong. The specimen as per Indian and DIstandard is 50dia x50 length. Weight of the sand is decided with multiple iterations with respect to the height. It can be anything from 156 gm to 170 gm.