What kind of water is advisable to fill in a water hose to a level that makes it easier to see?

Which of the following is not a leveling instrument?

It is one of the best and most accurate tools for guiding work in establishing a horizontal level.

It is a tool with weight and string, used to check the vertical   alignment of  structures.

It is used both for guiding and testing the work according to a vertical or horizontal position.

It is the ability of material to be bent repeatedly without damage or injury.

It is the angular deformation of an object, taken to be sideways displacement of two adjacent planes divided by the distance between them.

It is a twisting direction which is either tightening or loosening.

The ability of an object to return quickly to its original shape and size after being bent, stretched, or squashed.

Which is not part of stress on materials?

Prepare the area for the panel setting.

Prepare the panels and components.

Check the squareness, plumbness and levelness using the prescribed tools.

Unfix the braces securely for the formworks.

Set the form panels however you want.