In a house drainage system, the pipe through which human excreta flows is called ______

Which of the following is not a characteristic of traps?

Which of the following is not a component of the plumbing drainage system?

The outlet pipe in the septic tank is kept about _____ lower than the inlet pipe.

Which of the following is not a classification of traps based on their shape?

The diameter of a sludge soak pit varies from ______

One pipe system is cheaper than the single stack system for the drainage of buildings.

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