Basic Civil Engineering

The performance of a specific task in CPM is known as

The final technical authority of a project is

Time and progress chart of a construction is also known as

An invar tape is made of an alloy of

The drop manholes are generally provided in sewers for

The first stage of natural process of sludge digestion is

Trickling filters are used to remove

The danger for workers descending into a deep sewer is due to

What is the detention time for the domestic septic tank?

Oxygen sag curve relates to

The detention period for plain sedimentation tank is usually

Maximum permissible colour for domestic supplies based on cobalt scale is

One degree of hardness of water means a content of salts of

The fluoride limitation for drinking water is

Rate of filtration in slow sand filter is

Low turbidity of water is detected by

Iron and manganese can be removed from water by

What is the pH value for neutral water?

The normal average annual rainfall over the whole of India is estimated as

Chose the non-rigid dam in the following: