The pedestal type European water closet is also known as ____

The diameter of main service pipe may vary from _______

According to the Indian Standard code recommendations, the flushing storage capacity for factories and workshops is ____…

Septic action is produced by the septic tank by ______

____________ is used to measure the flow velocity across a cross-section with a known area.

According to the Indian Standard recommendations, a water requirement of ___ per head per day is assumed for residential…

The flushing cistern in the Indian type water closet is normally kept ____ above the closet.

Partially ventilated single stack system is the modified form of ______