Which of the following is a mixture of cement, sand, pebbles or crushed rock and water, which, when placed in the skeleton of forms and are allowed to cure, becomes hard like a stone?

The sound absorption coefficient of lightweight concrete is nearly ___ than that of ordinary concrete.

As no-fines concrete has little or no ___ in the fresh state, it requires long time for the removal of forms.

The Unit Weight of no fines concrete is about ____ of the Unit Weight of conventional concrete.

For water tanks and other structure which store water, the strips of copper, aluminium, galvanized iron or other collision resistance material, known as the ____

What type of data is typically collected during a traffic survey?

Which equipment is commonly used to measure distances during a road project survey?

What is the purpose of a reconnaissance survey in road project planning?

What is the primary objective of a road project survey?

Which aspect is usually not a part of environmental impact assessments in road surveys?