How to find silt content in sand? | Quality test of sand | Field test of sand?

Hello Friends,
How to check silt content in sand??
field test for quality check of sand?
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[@civilenggtech]

Good

[@AmitSahCivil]

Thank you sir

[@Nijam-786]

Update a vedio based on VIBRATOR and needle

[@parveshcivile7777]

V good bhai👍👍👍

[@AmitSahCivil]

Thank you bhai keep supporting us & for watching our channel

[@Nijam-786]

Sir maximum students suffering from one questions
1.grade of concrete use in different place including water tank ,pre & post tension all sir

[@AmitSahCivil]

Minimum Grade of concrete to be used
In case of water tank M20 , for Post Tensioned structures use M30 and for Pre Tensioned structures we use M40.
I think now your doubt is clear.

[@scalomphee5118]

How test of river sand to use for concrete

[@AmitSahCivil]

Silt check generally