cheapest, smaller and simplest form of water closet design.

(a)  

It is a fitting or device that provides liquid seal to prevent the back passage of air.

(a)  

A fitting or device installed at the inlet of a water pump to prevent backflow of water.

(a)  

What must be installed to prevent siphonage or backflow of the water seal in the drainage system?

(a)  

removes iron and manganese

(a)  

removing suspended particles, bacteria and color

(a)  

water is heated to allow condensation

(a)  

caused by bicarbonate, carbonate

(a)  

Is a device for regulating flow in pipeline

(a)  

are valves that have perpendicular inlet and outlet ports. They used to regulate, control, and shut off the flow of water or fluid in plumbing and industrial pipelines

(a)  

are often used as shutoff valves in plumbing systems, as well as controlling flow rates in gas pipelines or chemical processes.

(a)  

water collected on the surface of the ground.

(a)  

excavation or structure created in the ground by digging,

driving, or drilling to access liquid resources, usually water.

(a)  

use to change direction.

(a)  

use to change direction.

(a)  

U-shaped pipe fitting used to reverse the direction of a pipeline. 180 degrees change in direction.

(a)